6ES7312-5BE03-0AB0 CPU312C, 10DI/6DO, 32 KB

6ES7312-5BE03-0AB0 CPU312C, 10DI/6DO, 32 KB

Product Code: 6ES7312-5BE03-0AB0

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Artikelnummer 6ES7312-5BE03-0AB0
SIMATIC S7-300, CPU 312C COMPACT CPU WITH MPI, 10 DI/6 DO, 2 FAST COUNTERS (10 KHZ), INTEGRATED 24V DC POWER SUPPLY, 32 KBYTE WORKING MEMORY, FRONT CONNECTOR (1 X 40PIN) AND MICRO MEMORY CARD REQUIRED
General information
Hardware product version 01
Firmware version V2.6
Engineering with
● Programming package STEP 7 V5.3 SP2 or higher with HW update
Supply voltage
24 V DC Yes
permissible range, lower limit (DC) 20.4 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
Load voltage L+
● Rated value (DC) 24 V
● permissible range, lower limit (DC) 20.4 V
● permissible range, upper limit (DC) 28.8 V
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) 500 mA
Current consumption (in no-load operation), typ. 60 mA
Inrush current, typ. 11 A
I²t 0.7 A²·s
from supply voltage L+, max. 500 mA
Digital outputs
● from load voltage L+, max. 50 mA
Power losses
Power loss, typ. 6 W
Memory
Type of memory other
Work memory
● Integrated 32 kbyte
● expandable No
Load memory
● pluggable (MMC) Yes
● pluggable (MMC), max. 4 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. 0.2 µs
for bit operations, max. 0.4 µs
for word operations, typ. 0.4 µs
for fixed point arithmetic, typ. 5 µs
for floating point arithmetic, typ. 6 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. 511; Number range: 1 to 511
● Size, max. 16 kbyte
FB
● Number, max. 1 024; Number range: 0 to 2047
● Size, max. 16 kbyte
FC
● Number, max. 1 024; Number range: 0 to 2047
● Size, max. 16 kbyte
OB
● Number, max. see instruction list
● Size, max. 16 kbyte
● Number of free cycle OBs 1; OB 1
● Number of time alarm OBs 1; OB 10
● Number of delay alarm OBs 1; OB 20
● Number of time interrupt OBs 1; OB 35
● Number of process alarm OBs 1; OB 40
● Number of startup OBs 1; OB 100
● Number of asynchronous error OBs 4; OB 80, 82, 85, 87
● Number of synchronous error OBs 2; OB 121, 122
Nesting depth
● per priority class 8
● additional within an error OB 4
Counters, timers and their retentivity
S7 counter
● Number 128
of which retentive without battery
— can be set Yes
— lower limit 0
— upper limit 127
— preset 8
Retentivity
— can be set Yes
— lower limit 0
— upper limit 127
— preset 8
Counting range
— lower limit 0
— upper limit 999
IEC counter
● present Yes
● Type SFB
● Number Unlimited (limited only by RAM capacity)
S7 times
● Number 128
of which retentive without battery
— can be set Yes
— lower limit 0
— upper limit 127
Retentivity
— can be set Yes
— lower limit 0
— upper limit 127
— 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
Flag
● Number, max. 128 byte
● Retentivity available Yes; MB 0 to MB 127
● Retentivity preset MB 0 to MB 15
● Number of clock memories 8; 1 memory byte
Data blocks
● Number, max. 511; from DB1 to DB511
● Size, max. 16 kbyte
● Retentivity adjustable Yes; via non-retain property on DB
● Retentivity preset Yes
Local data
● per priority class, max. 256 byte
Address area
I/O address area
● Inputs 1 kbyte
● Outputs 1 kbyte
Process image
● Inputs 128 byte
● Outputs 128 byte
Default addresses of the integrated channels
— Digital inputs 124.0 to 125.1
— Digital outputs 124.0 to 124.5
Digital channels
● Inputs 266
● Outputs 262
● Inputs, of which central 266
● Outputs, of which central 262
Analog channels
● Inputs 64
● Outputs 64
● Inputs, of which central 64
● Outputs, of which central 64
Hardware configuration
Expansion devices, max. 0
Number of DP masters
● Integrated none
● Via CP 4
Number of operable FMs and CPs (recommended)
● FM 8
● CP, point-to-point 8
● CP, LAN 4
Rack
● Racks, max. 1
● Modules per rack, max. 8
Time of day
Clock
● Software clock Yes
● battery-backed and synchronizable No
● Deviation per day, max. 15 s
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
● in AS, master Yes
Digital inputs
Number of digital inputs 10
● of which, inputs usable for technological functions 8
integrated channels (DI) 10
Input characteristic curve in accordance with IEC 61131, type 1 Yes
Number of simultaneously controllable inputs
horizontal installation
— up to 40 °C, max. 10
— up to 60 °C, max. 5
vertical installation
— up to 40 °C, max. 5
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. 9 mA
Input delay (for rated value of input voltage)
for standard inputs
— Parameterizable Yes; 0.1 / 0.3 / 3 / 15 ms
— Rated value 3 ms
for counter/technological functions
— at "0" to "1", max. 48 µs
Cable length
● Cable length, shielded, max. 1 000 m; 100 m for technological functions
● Cable length unshielded, max. 600 m; For technological functions: No
Technological functions
— shielded, max. 100 m
— Unshielded, max. not allowed
Standard DI
— shielded, max. 1 000 m
— Unshielded, max. 600 m
Digital outputs
Number of digital outputs 6
● of which high-speed outputs 2
integrated channels (DO) 6
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. 2 A
— up to 60 °C, max. 1.5 A
vertical installation
— up to 40 °C, max. 1.5 A
Cable length
● Cable length, shielded, max. 1 000 m
● Cable length unshielded, max. 600 m
Analog inputs
Integrated channels (AI) none
Analog outputs
Integrated channels (AO) none
Encoder
Connectable encoders
● 2-wire sensor Yes
— Permissible quiescent current (2-wire sensor), max. 1.5 mA
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 0
MPI
● Cable length, max. 50 m; without repeater
1st interface
Interface type Integrated RS 485 interface
Physics RS 485
Isolated No
Power supply to interface (15 to 30 V DC), max. 200 mA
Functionality
● MPI Yes
● DP master No
● DP slave No
● Point-to-point connection No
MPI
● Number of connections 6
● Transmission rate, max. 187.5 kbit/s
Services
— PG/OP communication Yes
— Routing No
— Global data communication Yes
— S7 basic communication Yes
— S7 communication Yes
— S7 communication, as client No
— S7 communication, as server Yes
Communication functions
PG/OP communication Yes
Global data communication
● supported Yes
● Number of GD loops, max. 4
● Number of GD packets, max. 4
● Number of GD packets, transmitter, max. 4
● Number of GD packets, receiver, max. 4
● 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 CP and loadable FB
● User data per job, max. 180 byte; With PUT/GET
● User data per job (of which consistent), max. 64 byte
S5-compatible communication
● supported Yes; via CP and loadable FC
Number of connections
● overall 6
● usable for PG communication 5
— reserved for PG communication 1
— Adjustable for PG communication, min. 1
— Adjustable for PG communication, max. 5
● usable for OP communication 5
— reserved for OP communication 1
— adjustable for OP communication, min. 1
— adjustable for OP communication, max. 5
● usable for S7 basic communication 2
— Reserved for S7 basic communication 0
— adjustable for S7 basic communication, min. 0
— adjustable for S7 basic communication, max. 2
● usable for routing No
S7 message functions
Number of login stations for message functions, max. 6; Depending on the configured connections for PG/OP and S7 basic communication
Process diagnostic messages Yes
simultaneously active Alarm-S blocks, max. 20
Test commissioning functions
Status block Yes
Single step Yes
Number of breakpoints 2
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. 100
Interrupts/diagnostics/status information
Diagnostics indication LED
● Status indicator digital output (green) Yes
● Status indicator digital input (green) Yes
Integrated Functions
Number of counters 2; 2 channels (see "Technological Functions" manual)
Counter frequency (counter) max. 10 kHz
Frequency measurement Yes
Number of frequency meters 2; 2 channels up to max. 10 kHz (see "Technological Functions" manual)
controlled positioning No
Integrated function blocks (closed-loop control) No
PID controller No
Number of pulse outputs 2; 2 channels pulse width modulation up to 2.5 kHz (see Manual "Technological Functions")
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 No
● between the channels and the backplane bus Yes
Permissible potential difference
between different circuits 75 VDC / 60 VAC
Isolation
Isolation checked with 600 V DC
Configuration
Configuration software
● STEP 7 Yes; V5.3 SP2 with HW update
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
— GRAPH Yes
— HiGraph® Yes
Know-how protection
● User program protection/password protection Yes
Dimensions
Width 80 mm
Height 125 mm
Depth 130 mm
Weights
Weight, approx. 409 g
last modified: 25.09.2014

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