 |
SIMATIC S7-300, CPU 314C-2PN/DP COMPACT CPU WITH 192 KBYTE WORKING MEMORY, 24 DI/16 DO, 4AI, 2AO, 1 PT100, 4 FAST COUNTERS (60 KHZ), 1. INTERFACE MPI/DP 12MBIT/S, 2. INTERFACE ETHERNET PROFINET, WITH 2 PORT SWITCH, INTEGRATED 24V DC POWER SUPPLY, FRONT CONNECTOR (2 X 40PIN) AND MICRO MEMORY CARD REQUIRED |
Product type designation |
General information |
Hardware product version |
01 |
Firmware version |
V3.3 |
Engineering with |
● Programming package |
STEP7 V5.5 or higher with HSP191 |
Supply voltage |
24 V DC |
Yes |
permissible range, lower limit (DC) |
19.2 V |
permissible range, upper limit (DC) |
28.8 V |
External protection for supply cables (recommendation) |
Miniature circuit breaker, type C; min. 2 A; miniature circuit breaker type B, min. 4 A |
Mains buffering |
● Mains/voltage failure stored energy time |
5 ms |
● Repeat rate, min. |
1 s |
Digital inputs |
Load voltage L+ |
— Rated value (DC) |
24 V |
— Reverse polarity protection |
Yes |
Digital outputs |
Load voltage L+ |
— Rated value (DC) |
24 V |
— Reverse polarity protection |
No |
Input current |
Current consumption (rated value) |
850 mA |
Current consumption (in no-load operation), typ. |
190 mA |
Inrush current, typ. |
5 A |
I²t |
0.7 A²·s |
from supply voltage L+, max. |
850 mA |
Digital inputs |
● from load voltage L+ (without load), max. |
80 mA |
Digital outputs |
● from load voltage L+, max. |
50 mA |
Power losses |
Power loss, typ. |
14 W |
Memory |
Type of memory |
other |
Work memory |
● Integrated |
192 kbyte |
● expandable |
No |
● Size of retentive memory for retentive data blocks |
64 kbyte |
Load memory |
● pluggable (MMC) |
Yes |
● pluggable (MMC), max. |
8 Mbyte |
● Data management on MMC (after last programming), min. |
10 y |
Backup |
● present |
Yes; Guaranteed by MMC (maintenance-free) |
● without battery |
Yes; Program and data |
CPU processing times |
for bit operations, typ. |
0.06 µs |
for word operations, typ. |
0.12 µs |
for fixed point arithmetic, typ. |
0.16 µs |
for floating point arithmetic, typ. |
0.59 µs |
CPU-blocks |
Number of blocks (total) |
1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used. |
DB |
● Number, max. |
1 024; Number range: 1 to 16000 |
● Size, max. |
64 kbyte |
FB |
● Number, max. |
1 024; Number range: 0 to 7999 |
● Size, max. |
64 kbyte |
FC |
● Number, max. |
1 024; Number range: 0 to 7999 |
● Size, max. |
64 kbyte |
OB |
● Description |
see instruction list |
● Size, max. |
64 kbyte |
● Number of free cycle OBs |
1; OB 1 |
● Number of time alarm OBs |
1; OB 10 |
● Number of delay alarm OBs |
2; OB 20, 21 |
● Number of time interrupt OBs |
4; OB 32, 33, 34, 35 |
● Number of process alarm OBs |
1; OB 40 |
● Number of DPV1 alarm OBs |
3; OB 55, 56, 57 |
● Number isochronous mode OBs |
1; OB 61; only for PROFINET |
● Number of startup OBs |
1; OB 100 |
● Number of asynchronous error OBs |
6; OB 80, 82, 83, 85, 86, 87 (OB83 only for PROFINET IO) |
● Number of synchronous error OBs |
2; OB 121, 122 |
Nesting depth |
● per priority class |
16 |
● additional within an error OB |
4 |
Counters, timers and their retentivity |
S7 counter |
● Number |
256 |
Retentivity |
— can be set |
Yes |
— lower limit |
0 |
— upper limit |
255 |
— preset |
Z 0 to Z 7 |
Counting range |
— can be set |
Yes |
— lower limit |
0 |
— upper limit |
999 |
IEC counter |
● present |
Yes |
● Type |
SFB |
● Number |
Unlimited (limited only by RAM capacity) |
S7 times |
● Number |
256 |
Retentivity |
— can be set |
Yes |
— lower limit |
0 |
— upper limit |
255 |
— preset |
No retentivity |
Time range |
— lower limit |
10 ms |
— upper limit |
9 990 s |
IEC timer |
● present |
Yes |
● Type |
SFB |
● Number |
Unlimited (limited only by RAM capacity) |
Data areas and their retentivity |
retentive data area, total |
All, max. 64 KB |
Flag |
● Number, max. |
256 byte |
● Retentivity available |
Yes; MB 0 to MB 255 |
● Retentivity preset |
MB 0 to MB 15 |
● Number of clock memories |
8; 1 memory byte |
Data blocks |
● Number, max. |
1 024; Number range: 1 to 16000 |
● Size, max. |
64 kbyte |
● Retentivity adjustable |
Yes; via non-retain property on DB |
● Retentivity preset |
Yes |
Local data |
● per priority class, max. |
32 kbyte; Max. 2048 bytes per block |
Address area |
I/O address area |
● Inputs |
2 048 byte |
● Outputs |
2 048 byte |
of which, distributed |
— Inputs |
2 003 byte |
— Outputs |
2 010 byte |
Process image |
● Inputs |
2 048 byte |
● Outputs |
2 048 byte |
● Inputs, adjustable |
2 048 byte |
● Outputs, adjustable |
2 048 byte |
● Inputs, default |
256 byte |
● Outputs, default |
256 byte |
Default addresses of the integrated channels |
— Digital inputs |
136.0 to 138.7 |
— Digital outputs |
136.0 to 137.7 |
— Analog inputs |
800 to 809 |
— Analog outputs |
800 to 803 |
Subprocess images |
● Number of subprocess images, max. |
1; With PROFINET IO, the length of the user data is limited to 1600 bytes |
Digital channels |
● Inputs |
16 048 |
● Outputs |
16 096 |
● Inputs, of which central |
1 016 |
● Outputs, of which central |
1 008 |
Analog channels |
● Inputs |
1 006 |
● Outputs |
1 007 |
● Inputs, of which central |
253 |
● Outputs, of which central |
250 |
Hardware configuration |
Expansion devices, max. |
3 |
Number of DP masters |
● Integrated |
1 |
● Via CP |
4 |
Number of operable FMs and CPs (recommended) |
● FM |
8 |
● CP, point-to-point |
8 |
● CP, LAN |
10 |
Rack |
● Racks, max. |
4 |
● Modules per rack, max. |
8; In rack 3 max. 7 |
Time of day |
Clock |
● Hardware clock (real-time clock) |
Yes |
● battery-backed and synchronizable |
Yes |
● Deviation per day, max. |
10 s; Typ.: 2 s |
● Backup time |
6 wk; At 40 °C ambient temperature |
● Behavior of the clock following POWER-ON |
Clock continues running after POWER OFF |
● Behavior of the clock following expiry of backup period |
Clock continues to run with the time at which the power failure occurred |
Operating hours counter |
● Number |
1 |
● Number/Number range |
0 |
● Range of values |
0 to 2^31 hours (when using SFC 101) |
● Granularity |
1 hour |
● retentive |
Yes; Must be restarted at each restart |
Clock synchronization |
● supported |
Yes |
● to MPI, master |
Yes |
● to MPI, slave |
Yes |
● to DP, master |
Yes; With DP slave only slave clock |
● to DP, slave |
Yes |
● in AS, master |
Yes |
● in AS, slave |
Yes |
● on Ethernet via NTP |
Yes; As client |
Digital inputs |
Number of digital inputs |
24 |
● of which, inputs usable for technological functions |
16 |
integrated channels (DI) |
24 |
Input characteristic curve in accordance with IEC 61131, type 1 |
Yes |
Number of simultaneously controllable inputs |
horizontal installation |
— up to 40 °C, max. |
24 |
— up to 60 °C, max. |
12 |
vertical installation |
— up to 40 °C, max. |
12 |
Input voltage |
● Rated value (DC) |
24 V |
● for signal "0" |
-3 to +5V |
● for signal "1" |
15 to 30 V |
Input current |
● for signal "1", typ. |
8 mA |
Input delay (for rated value of input voltage) |
for standard inputs |
— Parameterizable |
Yes; 0.1 / 0.3 / 3 / 15 ms (You can reconfigure the input delay of the standard inputs during program runtime. Please note that under certain circumstances your newly set filter time may not be effective until the next filter cycle.) |
— Rated value |
3 ms |
for counter/technological functions |
— at "0" to "1", max. |
8 µs; Minimum pulse width/minimum pause between pulses at maximum counting frequency |
Cable length |
● Cable length, shielded, max. |
1 000 m; 50 m for technological functions |
● Cable length unshielded, max. |
600 m; For technological functions: No |
Technological functions |
— shielded, max. |
50 m; at maximum count frequency |
— Unshielded, max. |
not allowed |
Standard DI |
— shielded, max. |
1 000 m |
— Unshielded, max. |
600 m |
Digital outputs |
Number of digital outputs |
16 |
● of which high-speed outputs |
4; Notice: You cannot connect the fast outputs of your CPU in parallel |
integrated channels (DO) |
16 |
short-circuit protection |
Yes; Clocked electronically |
● Response threshold, typ. |
1 A |
Limitation of inductive shutdown voltage to |
L+ (-48 V) |
Controlling a digital input |
Yes |
Switching capacity of the outputs |
● Lamp load, max. |
5 W |
Load resistance range |
● lower limit |
48 Ω |
● upper limit |
4 kΩ |
Output voltage |
● for signal "1", min. |
L+ (-0.8 V) |
Output current |
● for signal "1" rated value |
500 mA |
● for signal "1" permissible range, min. |
5 mA |
● for signal "1" permissible range, max. |
0.6 A |
● for signal "1" minimum load current |
5 mA |
● for signal "0" residual current, max. |
0.5 mA |
Parallel switching of 2 outputs |
● for increased power |
No |
● for redundant control of a load |
Yes |
Switching frequency |
● with resistive load, max. |
100 Hz |
● with inductive load, max. |
0.5 Hz |
● on lamp load, max. |
100 Hz |
● of the pulse outputs, with resistive load, max. |
2.5 kHz |
Aggregate current of outputs (per group) |
horizontal installation |
— up to 40 °C, max. |
3 A |
— up to 60 °C, max. |
2 A |
vertical installation |
— up to 40 °C, max. |
2 A |
Cable length |
● Cable length, shielded, max. |
1 000 m |
● Cable length unshielded, max. |
600 m |
Analog inputs |
Number of analog inputs |
5 |
Integrated channels (AI) |
5; 4 x current/voltage, 1 x resistance |
Number of analog inputs for voltage/current measurement |
4 |
Number of analog inputs for resistance/resistance thermometer measurement |
1 |
permissible input frequency for current input (destruction limit), max. |
5 V; Permanent |
permissible input voltage for voltage input (destruction limit), max. |
30 V; Permanent |
permissible input current for voltage input (destruction limit), max. |
0.5 mA; Permanent |
permissible input current for current input (destruction limit), max. |
50 mA; Permanent |
Technical unit for temperature measurement adjustable |
Yes; Degrees Celsius / degrees Fahrenheit / Kelvin |
Input ranges |
● Voltage |
Yes; ±10 V / 100 kΩ; 0 V to 10 V / 100 kΩ |
● Current |
Yes; ±20 mA / 100 Ω; 0 mA to 20 mA / 100 Ω; 4 mA to 20 mA / 100 Ω |
● Resistance thermometer |
Yes; Pt 100 / 10 MΩ |
● Resistance |
Yes; 0 Ω to 600 Ω / 10 MΩ |
Input ranges (rated values), voltages |
● 0 to +10 V |
Yes |
● Input resistance (0 to 10 V) |
100 kΩ |
Input ranges (rated values), currents |
● 0 to 20 mA |
Yes |
● Input resistance (0 to 20 mA) |
100 Ω |
● -20 to +20 mA |
Yes |
● Input resistance (-20 to +20 mA) |
100 Ω |
● 4 to 20 mA |
Yes |
● Input resistance (4 to 20 mA) |
100 Ω |
Input ranges (rated values), resistance thermometer |
● Pt 100 |
Yes |
● Input resistance (Pt 100) |
10 MΩ |
Input ranges (rated values), resistors |
● No-Load voltage, typ. |
3.3 V |
● Measured current, typ. |
1,25 mA |
● 0 to 600 ohms |
Yes |
● Input resistance (0 to 600 ohms) |
10 MΩ |
Thermocouple (TC) |
Temperature compensation |
— Parameterizable |
No |
Characteristic linearization |
● Parameterizable |
Yes; by software |
— for resistance thermometer |
Pt 100 |
Cable length |
● Cable length, shielded, max. |
100 m |
Analog outputs |
Number of analog outputs |
2 |
Integrated channels (AO) |
2 |
Voltage output, short-circuit protection |
Yes |
Voltage output, short-circuit current, max. |
55 mA |
Current output, no-load voltage, max. |
14 V |
Output ranges, voltage |
● 0 to 10 V |
Yes |
● -10 to +10 V |
Yes |
Output ranges, current |
● 0 to 20 mA |
Yes |
● -20 to +20 mA |
Yes |
● 4 to 20 mA |
Yes |
Connection of actuators |
● for voltage output two-wire connection |
Yes; Without compensation of the line resistances |
● for voltage output four-wire connection |
No |
● for current output two-wire connection |
Yes |
Load impedance (in rated range of output) |
● with voltage outputs, min. |
1 kΩ |
● with voltage outputs, capacitive load, max. |
0.1 µF |
● with current outputs, max. |
300 Ω |
● with current outputs, inductive load, max. |
0.1 mH |
Destruction limits against externally applied voltages and currents |
● Voltages at the outputs towards MANA |
16 V; Permanent |
● Current, max. |
50 mA; Permanent |
Cable length |
● Cable length, shielded, max. |
200 m |
Analog value creation |
Measurement principle |
Actual value encryption (successive approximation) |
Integration and conversion time/resolution per channel |
● Resolution with overrange (bit including sign), max. |
12 bit |
● Integration time, parameterizable |
Yes; 16.6 / 20 ms |
● permissible input frequency, max. |
400 Hz |
● Interference voltage suppression for interference frequency f1 in Hz |
60 / 50 Hz |
● Conversion time (per channel) |
1 ms |
● Time constant of the input filter |
0.38 ms |
● Basic execution time of the module (all channels released) |
1 ms |
Settling time |
● for resistive load |
0.6 ms |
● for capacitive load |
1 ms |
● for inductive load |
0.5 ms |
Encoder |
Connection of signal encoders |
● for voltage measurement |
Yes |
● for current measurement as 2-wire transducer |
Yes; with external supply |
● for current measurement as 4-wire transducer |
Yes |
● for resistance measurement with two-wire connection |
Yes; Without compensation of the line resistances |
● for resistance measurement with three-wire connection |
No |
● for resistance measurement with four-wire connection |
No |
Connectable encoders |
● 2-wire sensor |
Yes |
— Permissible quiescent current (2-wire sensor), max. |
1.5 mA |
Errors/accuracies |
Temperature error (relative to input range), (+/-) |
0.006 %/K |
Crosstalk between the inputs, min. |
60 dB |
Repeat accuracy in steady state at 25 °C (relative to input area), (+/-) |
0.06 % |
Output ripple (based on output area, bandwidth 0 to 50 kHz), (+/-) |
0.1 % |
Linearity error (relative to output range), (+/-) |
0.15 % |
Temperature error (relative to output range), (+/-) |
0.01 %/K |
Crosstalk between the outputs, min. |
60 dB |
Repeat accuracy in steady state at 25 °C (relative to output area), (+/-) |
0.06 % |
Operational limit in overall temperature range |
● Voltage, relative to input area, (+/-) |
1 % |
● Current, relative to input area, (+/-) |
1 % |
● Resistance, relative to input area, (+/-) |
1 % |
● Voltage, relative to output area, (+/-) |
1 % |
● Current, relative to output area, (+/-) |
1 % |
Basic error limit (operational limit at 25 °C) |
● Voltage, relative to input area, (+/-) |
0.8 %; Linearity error +/- 0.06 % |
● Current, relative to input area, (+/-) |
0.8 %; Linearity error +/- 0.06 % |
● Resistance, relative to input area, (+/-) |
0.8 %; Linearity error +/- 0.2% |
● Resistance thermometer, relative to input area, (+/-) |
0.8 % |
● Voltage, relative to output area, (+/-) |
0.8 % |
● Current, relative to output area, (+/-) |
0.8 % |
Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency |
● Series mode interference (peak value of interference < rated value of input range), min. |
30 dB |
● Common mode interference, min. |
40 dB |
Interfaces |
Number of USB interfaces |
0 |
Number of parallel interfaces |
0 |
Number of 20 mA interfaces (TTY) |
0 |
Number of RS 232 interfaces |
0 |
Number of RS 422 interfaces |
0 |
Number of other interfaces |
1; Ethernet, 2-port switch, 2*RJ45 |
1st interface |
Interface type |
Integrated RS 485 interface |
Physics |
RS 485 |
Isolated |
Yes |
Power supply to interface (15 to 30 V DC), max. |
200 mA |
Functionality |
● MPI |
Yes |
● DP master |
Yes |
● DP slave |
Yes |
● Point-to-point connection |
No |
MPI |
● Transmission rate, max. |
12 Mbit/s |
Services |
— PG/OP communication |
Yes |
— Routing |
Yes |
— Global data communication |
Yes |
— S7 basic communication |
Yes |
— S7 communication |
Yes |
— S7 communication, as client |
No; but via CP and loadable FB |
— S7 communication, as server |
Yes |
DP master |
● Transmission rate, max. |
12 Mbit/s |
● Number of DP slaves, max. |
124 |
Services |
— PG/OP communication |
Yes |
— Routing |
Yes |
— Global data communication |
No |
— S7 basic communication |
Yes; I blocks only |
— S7 communication |
Yes |
— S7 communication, as client |
No |
— S7 communication, as server |
Yes |
— Equidistance mode support |
Yes |
— Isochronous mode |
No |
— SYNC/FREEZE |
Yes |
— Activation/deactivation of DP slaves |
Yes |
— Number of DP slaves that can be simultaneously activated/deactivated, max. |
8 |
— Direct data exchange (slave-to-slave communication) |
Yes; As subscriber |
— DPV1 |
Yes |
Address area |
— Inputs, max. |
2 kbyte |
— Outputs, max. |
2 kbyte |
User data per DP slave |
— Inputs, max. |
244 byte |
— Outputs, max. |
244 byte |
DP slave |
● Transmission rate, max. |
12 Mbit/s |
● Automatic baud rate search |
Yes; only with passive interface |
● Address area, max. |
32 |
● User data per address area, max. |
32 byte |
Services |
— PG/OP communication |
Yes |
— Routing |
Yes; Only with active interface |
— Global data communication |
No |
— S7 basic communication |
No |
— S7 communication |
Yes |
— S7 communication, as client |
No |
— S7 communication, as server |
Yes; Connection configured on one side only |
— Direct data exchange (slave-to-slave communication) |
Yes |
— DPV1 |
No |
Transfer memory |
— Inputs |
244 byte |
— Outputs |
244 byte |
2nd interface |
Interface type |
PROFINET |
Physics |
Ethernet RJ45 |
Isolated |
Yes |
Integrated switch |
Yes |
Number of ports |
2 |
Automatic detection of transmission speed |
Yes; 10/100 Mbit/s |
Autonegotiation |
Yes |
Autocrossing |
Yes |
Change of IP address at runtime, supported |
Yes |
Media redundancy |
● supported |
Yes |
● Switchover time on line break, typically |
200 ms; PROFINET MRP |
● Number of stations in the ring, max. |
50 |
Functionality |
● MPI |
No |
● DP master |
No |
● DP slave |
No |
● PROFINET IO Controller |
Yes; Also simultaneously with IO-Device functionality |
● PROFINET IO Device |
Yes; Also simultaneously with IO Controller functionality |
● PROFINET CBA |
Yes |
● Open IE communication |
Yes; Via TCP/IP, ISO on TCP, and UDP |
● Web server |
Yes |
— Number of HTTP clients |
5 |
PROFINET IO Controller |
● Transmission rate, max. |
100 Mbit/s |
● Number of connectable IO devices, max. |
128 |
● Max. number of connectable IO devices for RT |
128 |
— of which in line, max. |
128 |
● Number of IO devices with IRT and the option "high flexibility" |
128 |
— of which in line, max. |
61 |
● Number of IO Devices with IRT and the option "high performance", max. |
64 |
— of which in line, max. |
64 |
● IRT, supported |
Yes |
● Shared device, supported |
Yes |
● Prioritized startup supported |
Yes |
— Number of IO Devices, max. |
32 |
● Activation/deactivation of IO Devices |
Yes |
— Maximum number of IO devices that can be activated/deactivated at the same time. |
8 |
● IO Devices changing during operation (partner ports), supported |
Yes |
— Max. number of IO devices per tool |
8 |
● Device replacement without swap medium |
Yes |
● Send cycles |
250 μs, 500 μs,1 ms; 2 ms, 4 ms (not in the case of IRT with "high flexibility" option) |
● Updating time |
250 µs to 512 ms (depending on the operating mode, see Manual "S7-300 CPU 31xC and CPU 31x, Technical Data" for more details) |
Services |
— PG/OP communication |
Yes |
— Routing |
Yes |
— S7 communication |
Yes; With loadable FBs, max. configurable connections: 10, max. number of instances: 32 |
— Isochronous mode |
Yes; OB 61 |
— Open IE communication |
Yes; Via TCP/IP, ISO on TCP, and UDP |
Address area |
— Inputs, max. |
2 kbyte |
— Outputs, max. |
2 kbyte |
— User data consistency, max. |
1 024 byte |
PROFINET IO Device |
Services |
— PG/OP communication |
Yes |
— Routing |
Yes |
— S7 communication |
Yes; With loadable FBs, max. configurable connections: 10, max. number of instances: 32 |
— Isochronous mode |
No |
— Open IE communication |
Yes; Via TCP/IP, ISO on TCP, and UDP |
— IRT |
Yes |
— PROFIenergy, supported |
Yes; With SFB 73 / 74 prepared for loadable PROFIenergy standard FB for I-Device |
— Shared device |
Yes |
— Number of IO controllers with shared device, max. |
2 |
Transfer memory |
— Inputs, max. |
1 440 byte; Per IO Controller with shared device |
— Outputs, max. |
1 440 byte; Per IO Controller with shared device |
Submodules |
— Number, max. |
64 |
— User data per submodule, max. |
1 024 byte |
PROFINET CBA |
● acyclic transmission |
Yes |
● Cyclic transmission |
Yes |
Open IE communication |
● Open IE communication, supported |
Yes |
● Number of connections, max. |
8 |
● Local port numbers used at the system end |
0, 20, 21, 23, 25, 80, 102, 135, 161, 443, 8080, 34962, 34963, 34964, 65532, 65533, 65534, 65535 |
● Keep-alive function, supported |
Yes |
Isochronous mode |
Isochronous operation (application synchronized up to terminal) |
Yes; For PROFINET only |
Communication functions |
PG/OP communication |
Yes |
Data record routing |
Yes |
Global data communication |
● supported |
Yes |
● Number of GD loops, max. |
8 |
● Number of GD packets, max. |
8 |
● Number of GD packets, transmitter, max. |
8 |
● Number of GD packets, receiver, max. |
8 |
● Size of GD packets, max. |
22 byte |
● Size of GD packet (of which consistent), max. |
22 byte |
S7 basic communication |
● supported |
Yes |
● User data per job, max. |
76 byte |
● User data per job (of which consistent), max. |
76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server) |
S7 communication |
● supported |
Yes |
● as server |
Yes |
● As client |
Yes; via integrated PROFINET interface and loadable FB or via CP and loadable FB |
● User data per job, max. |
See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication) |
S5-compatible communication |
● supported |
Yes; via CP and loadable FC |
Open IE communication |
● TCP/IP |
Yes; via integrated PROFINET interface and loadable FBs |
— Number of connections, max. |
8 |
— Data length for connection type 01H, max. |
1 460 byte |
— Data length for connection type 11H, max. |
32 768 byte |
— Several passive connections per port, supported |
Yes |
● ISO-on-TCP (RFC1006) |
Yes; via integrated PROFINET interface and loadable FBs |
— Number of connections, max. |
8 |
— Data length, max. |
32 768 byte |
● UDP |
Yes; via integrated PROFINET interface and loadable FBs |
— Number of connections, max. |
8 |
— Data length, max. |
1 472 byte |
Web server |
● supported |
Yes |
● Number of HTTP clients |
5 |
● User-defined websites |
Yes |
PROFINET CBA (at set setpoint communication load) |
● Setpoint for the CPU communication load |
50 % |
● Number of remote interconnection partners |
32 |
● Number of functions, master/slave |
30 |
● Total of all Master/Slave connections |
1 000 |
● Data length of all incoming connections master/slave, max. |
4 000 byte |
● Data length of all outgoing connections master/slave, max. |
4 000 byte |
● Number of device-internal and PROFIBUS interconnections |
500 |
● Data length of device-internal und PROFIBUS interconnections, max. |
4 000 byte |
● Data length per connection, max. |
1 400 byte |
Remote interconnections with acyclic transmission |
— Sampling frequency: Sampling time, min. |
500 ms |
— Number of incoming interconnections |
100 |
— Number of outgoing interconnections |
100 |
— Data length of all incoming interconnections, max. |
2 000 byte |
— Data length of all outgoing interconnections, max. |
2 000 byte |
— Data length per connection, max. |
1 400 byte |
Remote interconnections with cyclic transmission |
— Transmission frequency: Transmission interval, min. |
10 ms |
— Number of incoming interconnections |
200 |
— Number of outgoing interconnections |
200 |
— Data length of all incoming interconnections, max. |
2 000 byte |
— Data length of all outgoing interconnections, max. |
2 000 byte |
— Data length per connection, max. |
450 byte |
HMI variables via PROFINET (acyclic) |
— Number of stations that can log on for HMI variables (PN OPC/iMap) |
3; 2x PN OPC/1x iMap |
— HMI variable updating |
500 ms |
— Number of HMI variables |
200 |
— Data length of all HMI variables, max. |
2 000 byte |
PROFIBUS proxy functionality |
— supported |
Yes |
— Number of linked PROFIBUS devices |
16 |
— Data length per connection, max. |
240 byte; Slave-dependent |
Number of connections |
● overall |
12 |
● usable for PG communication |
11 |
— reserved for PG communication |
1 |
— Adjustable for PG communication, min. |
1 |
— Adjustable for PG communication, max. |
11 |
● usable for OP communication |
11 |
— reserved for OP communication |
1 |
— adjustable for OP communication, min. |
1 |
— adjustable for OP communication, max. |
11 |
● usable for S7 basic communication |
8 |
— Reserved for S7 basic communication |
0 |
— adjustable for S7 basic communication, min. |
0 |
— adjustable for S7 basic communication, max. |
8 |
● usable for S7 communication |
10 |
— reserved for S7 communication |
0 |
— Adjustable for S7 communication, min. |
0 |
— Adjustable for S7 communication, max. |
10 |
● Max. total number of instances |
32 |
● usable for routing |
X1 as MPI: max. 10; X1 as DP master: max. 24; X1 as DP slave (active): max. 14; X2 as PROFINET: 24 max. |
S7 message functions |
Number of login stations for message functions, max. |
12; Depending on the configured connections for PG/OP and S7 basic communication |
Process diagnostic messages |
Yes |
simultaneously active Alarm-S blocks, max. |
300 |
Test commissioning functions |
Status block |
Yes; Up to 2 simultaneously |
Single step |
Yes |
Number of breakpoints |
4 |
Status/control |
● Status/control variable |
Yes |
● Variables |
Inputs, outputs, memory bits, DB, times, counters |
● Number of variables, max. |
30 |
● of which status variables, max. |
30 |
● of which control variables, max. |
14 |
Forcing |
● Forcing |
Yes |
● Force, variables |
Inputs, outputs |
● Number of variables, max. |
10 |
Diagnostic buffer |
● present |
Yes |
● Number of entries, max. |
500 |
— can be set |
No |
— Of which powerfail-proof |
100; Only the last 100 entries are retained |
● Number of entries readable in RUN, max. |
499 |
— can be set |
Yes; From 10 to 499 |
— preset |
10 |
Service data |
● Can be read out |
Yes |
Interrupts/diagnostics/status information |
Diagnostics indication LED |
● Status indicator digital output (green) |
Yes |
● Status indicator digital input (green) |
Yes |
Integrated Functions |
Number of counters |
4; See "Technological Functions" manual |
Counter frequency (counter) max. |
60 kHz |
Frequency measurement |
Yes |
Number of frequency meters |
4; up to 60 kHz (see "Technological Functions" manual) |
controlled positioning |
Yes |
Integrated function blocks (closed-loop control) |
Yes; PID controller (see "Technological Functions" manual) |
PID controller |
Yes |
Number of pulse outputs |
4; Pulse width modulation up to 2.5 kHz (see "Technological Functions" Manual) |
Limit frequency (pulse) |
2.5 kHz |
Galvanic isolation |
Galvanic isolation digital inputs |
● Galvanic isolation digital inputs |
Yes |
● between the channels |
No |
● between the channels and the backplane bus |
Yes |
Galvanic isolation digital outputs |
● Galvanic isolation digital outputs |
Yes |
● between the channels |
Yes |
● between the channels, in groups of |
8 |
● between the channels and the backplane bus |
Yes |
Galvanic isolation analog inputs |
● Galvanic isolation analog inputs |
Yes; common for analog I/O |
● between the channels |
No |
● between the channels and the backplane bus |
Yes |
Galvanic isolation analog outputs |
● Galvanic isolation analog outputs |
Yes; common for analog I/O |
● between the channels |
No |
● between the channels and the backplane bus |
Yes |
Permissible potential difference |
between different circuits |
75 VDC / 60 VAC |
between inputs and MANA (UCM) |
8 V DC |
between MANA and M internally (UISO) |
75 VDC / 60 VAC |
Isolation |
Isolation checked with |
600 V DC |
Ambient conditions |
Operating temperature |
● Min. |
0 °C |
● max. |
60 °C |
Configuration |
Configuration software |
● STEP 7 |
Yes; V5.5 or higher |
programming |
● Command set |
see instruction list |
● Nesting levels |
8 |
● System functions (SFC) |
see instruction list |
● System function blocks (SFB) |
see instruction list |
Programming language |
— LAD |
Yes |
— FBD |
Yes |
— STL |
Yes |
— SCL |
Yes |
— CFC |
Yes |
— GRAPH |
Yes |
— HiGraph® |
Yes |
Know-how protection |
● User program protection/password protection |
Yes |
● Block encryption |
Yes; With S7 block Privacy |
Dimensions |
Width |
120 mm |
Height |
125 mm |
Depth |
130 mm |
Weights |
Weight, approx. |
730 g |
last modified: |
13.10.2014 |