| | 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 |
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| 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; typ. |
| 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 losses |
| Power loss, typ. | 6.5 W |
| Memory |
| Memory card, RAM | 128 kbyte; required for operation, MMC |
| Digital inputs |
| Number/binary 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/binary outputs | 8 |
| Current-sinking | Yes |
| Functionality/short-circuit strength | 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 |
| Lamp load, max. | 5 W |
| Controlling a digital input | No |
| 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 increased power | 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 |
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