| SIMATIC S7-300, FM352-5 with NPN output, High Speed Boolean Processor, for high-speed linking, 12 DI, 8 DO, 1 encoder interface for RS422 incr./SSI encoder |
| Supply voltage |
| Rated value (DC) | |
| 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 load), max. | 200 mA; typ. 80 mA |
| from backplane bus 5 V DC, typ. | 135 mA |
| 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 |
| Type of memory | RAM |
| Memory size | 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 +5V |
| for signal "1" | +11 to +30V |
| 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, 1.6 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 |
| shielded, max. | 600 m |
| unshielded, max. | 100 m; Shielded cable recommended if filtering delay is set to less than 1.6 ms |
| Digital outputs |
| Number of digital outputs | 8 |
| Current-sinking | Yes |
| Current-sourcing | No |
| 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 V to -55 V); comment: no protection against inductive kickback >55 mJ |
| Controlling a digital input | No |
| Switching capacity of the outputs |
| on 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 two 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 |
| shielded, max. | 600 m |
| unshielded, max. | 100 m |
| Encoder |
| Connectable encoders |
| Incremental encoder (symmetrical) | Yes |
| Incremental encoder (asymmetrical) | Yes |
| Absolute encoder (SSI) | Yes |
| 2-wire sensor | Yes |
| — 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 voltage | 5 V difference signal (phys. RS 422) |
| Input frequency, max. | 500 kHz |
| Cable length, shielded, max. | 100 m; 100 m with 24 V supply and 500 kHz; 32 m with 5 V supply and 500 kHz |
| 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; At 125 kHz |
| 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 connection |
| Updating times | PLC interface: 1.7 ms |
| 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 |
| RUN/STOP LED | Yes |
| Module supply 5 V DC (green) | Yes |
| I/O status IOF (red) | Yes |
| Micro Memory Card error MCF (red) | Yes |
| Group error SF (red) | Yes |
| Status indicator digital input (green) | Yes; I 0 to I 11 |
| Status indicator digital output (green) | Yes; Q 0 to Q 7 |
| 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 |
| Potential separation |
| between 1L and 2L and 3L | Yes |
| Potential separation digital inputs |
| Potential separation digital inputs | Yes; Yes CPU, I/O and sensor units are isolated |
| Degree and class of protection |
| Degree of protection acc. to EN 60529 | |
| IP20 | Yes |
| Ambient conditions |
| Ambient temperature during operation |
| min. | 0 °C |
| max. | 60 °C |
| Ambient temperature during storage/transportation |
| 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: | 03/29/2019 |
