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SIMATIC S7-300, FM352-5 HIGH SPEED BOOLEAN PROCESSOR, FOR HIGH-SPEED LOGIC OPERATION 12 DI, 8 DO, 1 ENCODER INTERF. FOR RS422 INCR./SSI ENCODER |
Supply voltage |
24 V DC |
Yes |
Load voltage L+ |
● Rated value (DC) |
24 V |
● permissible range, lower limit (DC) |
20.4 V |
● permissible range, upper limit (DC) |
28.8 V |
● Reverse polarity protection |
Yes |
Input current |
from load voltage1L+, max. |
150 mA; typ. 60 mA |
from load voltage 2L+ (without load), max. |
200 mA; typ. 60 mA, DI/DO supply |
from load voltage 3L+ (with encoder), max. |
600 mA; typ. 80 mA plus encoder supply |
from load voltage 3L+ (without encoder), max. |
200 mA; typ. 80 mA |
from backplane bus 5 V DC, max. |
100 mA; Typical |
Encoder supply |
5 V encoder supply |
● 5 V |
Yes |
● Short-circuit protection |
Yes; Electronic overload protection; no protection on applying a normal or counter voltage. |
● Output current, max. |
250 mA |
24 V encoder supply |
● 24 V |
Yes |
● Short-circuit protection |
Yes; Overvoltage and overheating protection if overloaded; diagnostics if output reaches temperature limit; no protection on applying a normal or counter voltage |
● Output current, max. |
400 mA |
Power loss |
Power loss, typ. |
6.5 W |
Memory |
Memory card, RAM |
128 kbyte; required for operation, MMC |
Digital inputs |
Number of digital inputs |
8; Standard and up to 12 with 24 V DC encoder inputs as digital inputs |
Input voltage |
● Rated value, DC |
24 V |
● for signal "0" |
-30 to +5 V |
● for signal "1" |
11 to 30 V |
Input current |
● for signal "0", max. (permissible quiescent current) |
1.5 mA |
● for signal "1", typ. |
3.8 mA |
Input delay (for rated value of input voltage) |
● Input frequency (with a time delay of 0.1 ms), max. |
200 kHz |
● Programmable digital filter delay |
None, 5 µs, 10 µs, 15 µs, 20 µs, 50 µs, 1.5 ms |
● Minimum pulse width for program reactions |
1 µs, 5 µs, 10 µs, 15 µs, 20 µs, 50 µs, 1,6 ms |
for standard inputs |
— at "0" to "1", max. |
3 µs; typ. 1.5 µs |
Cable length |
● Cable length, shielded, max. |
600 m; shielded cable recommended if filtering set in 1.6 ms frame. |
● Cable length unshielded, max. |
100 m |
Digital outputs |
Number of digital outputs |
8 |
Current-sinking |
Yes |
Short-circuit protection |
Yes; Overvoltage protection, thermal protection |
● Response threshold, typ. |
1.7 to 3.5 A |
Limitation of inductive shutdown voltage to |
2M +45 V typ, (40 to 55 V); comment: no protection against inductive kickback >55 mJ |
Controlling a digital input |
No |
Switching capacity of the outputs |
● Lamp load, max. |
5 W |
Output voltage |
● Rated value (DC) |
24 V |
● for signal "0", max. |
28.8 V |
● for signal "1", max. |
0.5 V |
Output current |
● for signal "1" rated value |
0.5 A; At 60 °C |
● for signal "1" permissible range for 0 to 60 °C, min. |
5 mA |
● for signal "1" permissible range for 0 to 60 °C, max. |
600 mA |
● for signal "0" residual current, max. |
1 mA |
Output delay with resistive load |
● "0" to "1", max. |
1 µs; 0.6 µs 50 mA / 1.0 µs 0.5 A |
● "1" to "0", max. |
1.5 µs; 1.7 µs 50 mA / 1.5 µs 0.5 A |
Parallel switching of 2 outputs |
● for uprating |
Yes; 2 |
Switching frequency |
● with resistive load, max. |
100 kHz; 20 kHz at 0.5 A; 100 kHz at 0.25 A |
● with inductive load, max. |
2 Hz; 2 Hz at 0.5 A with external commutator diodes; 0.5 Hz at 0.5 A without external commutator diodes |
● on lamp load, max. |
10 Hz |
Cable length |
● Cable length, shielded, max. |
600 m |
● Cable length unshielded, max. |
100 m |
Encoder |
Connectable encoders |
● Incremental encoder (symmetrical) |
Yes |
● Incremental encoder (asymmetrical) |
Yes |
● Absolute encoder (SSI) |
Yes |
● 2-wire sensor |
Yes; typ. 1 A |
— permissible quiescent current (2-wire sensor), max. |
1.5 mA |
Encoder signals, incremental encoder (symmetrical) |
● Trace mark signals |
A, notA, B, notB |
● Zero mark signal |
N, notN |
● Input signal |
5 V difference signal (phys. RS 422) |
● Input frequency, max. |
1 MHz |
● Cable length, shielded, max. |
100 m; Cable length, RS-422 (5V) incremental encoders, Siemens type 6FX201-2, 5 V supply: 500 kHz, 32 meters, shielded, max.; cable length, RS-422 (5V) incremental encoders, Siemens type 6FX201-2, 24 V supply: 500 kHz, 100 meters, shielded, max. |
Encoder signals, incremental encoder (asymmetrical) |
● Trace mark signals |
A, B |
● Zero mark signal |
N |
● Input voltage |
24 V |
● Input frequency, max. |
200 kHz |
● Cable length, shielded, max. |
50 m; Cable length, HTL incremental encoder, Siemens, type 6FX2001-4: 50 kHz, 25 m shielded, max., 25 kHz, 50 m shielded, max. |
Encoder signals, absolute encoder (SSI) |
● Data signal |
DATA, notDATA |
● Clock signal |
CK, notCK |
● Telegram length, parameterizable |
13 or 25 bit |
● Clock frequency, max. |
1 MHz; 125 kHz, 250 kHz, 500 kHz or 1 MHz |
● Cable length, shielded, max. |
320 m; Cable length, RS-422 SSI absolute encoders, Siemens type 6FX201-5, 24 V supply: 125 kHz, 320 meters shielded, max.; 250 kHz, 160 meters shielded, max.; 500 kHz, 60 meters shielded, max.; 1 MHz, 20 meters shielded, max. |
● Monoflop time |
settable: 16/32/48/64 µs |
● Listening mode |
Yes; one or two stations |
● Multiturn |
Yes; 25 bit message frame |
Encoder signal evaluation |
● Counting direction, forward |
Yes |
● Counting direction, backward |
Yes |
Response times |
Input- to output response time |
5 V input to 24 V output, 0 filter: 1 to 4 µs (typ.); 24 V input to 24 V output, 0 filter: 2 to 6 µs (typ.) |
Interfaces |
Point-to-point |
● Updating time |
PLC interface: 5 ms (2.6 ms type) |
Interrupts/diagnostics/status information |
Alarms |
● Diagnostic alarm |
Yes; 1L, 2L, 3L missing; MMC error; output overload (8); encoder supply overload; differential wire break; parameterization errror; SSI message frame overflow |
● Hardware interrupt |
Yes; 8 available; for generation by user program |
Diagnostic messages |
● Wire-break in signal transmitter cable |
Yes |
● Overflow/underflow |
Yes |
● missing load voltage |
Yes |
Diagnostics indication LED |
● Module supply 5 V DC (green) |
Yes |
● I/O status IOF (red) |
Yes |
● Micro Memory Card error MCF (red) |
Yes |
● Run mode RUN (green) |
Yes |
● Group error SF (red) |
Yes |
● Status indicator digital output (green) |
Yes; Q 0 to Q 7 |
● Status indicator digital input (green) |
Yes; I 0 to I 11 |
● Stop mode STOP (yellow) |
Yes |
● Overload encoder supply voltage 24 V F (red) |
Yes |
● Overload encoder supply voltage 5 V F (red) |
Yes |
Counter |
Counting range, description |
Counting range (16-bit counters): -32,768 to 32,767 (user-specific within this range); counting range (32-bit counters): -2,147,483,648 to 2,147,483,647 (user-specific within this range) |
Counting range, lower limit |
-2 147 483 648 |
Counting range, upper limit |
2 147 483 647 |
Counting mode |
● Counting mode, individual |
Yes |
● Counting mode, continuous |
Yes |
● Counting mode, periodic |
Yes |
Galvanic isolation |
between 1L and 2L and 3L |
Yes; 75 VDC / 60 VAC |
between digital I/O and 2L and encoder I/O and 3L |
Yes (75 V DC, 60 V AC) |
between backplane bus and digital encoder I/O & 1L & 2L & 3L |
Yes (75 V DC, 60 V AC) |
Galvanic isolation digital inputs |
● Galvanic isolation digital inputs |
Yes; Yes CPU, I/O and sensor units are isolated |
Degree and class of protection |
IP20 |
Yes |
Ambient conditions |
Operating temperature |
● min. |
0 °C |
● max. |
60 °C |
Storage/transport temperature |
● min. |
-40 °C |
● max. |
70 °C |
Configuration |
Programming |
● Program cycle time (scan) |
1 µs |
Connection method |
required front connector |
1x 40-pin |
Dimensions |
Width |
80 mm |
Height |
125 mm |
Depth |
120 mm |
Weights |
Weight, approx. |
434 g; Module weight: approx. 434 g (with 1L connection and without I/O connection or MMC); shipping weight: approx. 500 g (with bus and 1L connection and without I/O connection or MMC) |
last modified: |
31.07.2014 |