| | SIMATIC S7-400, CONTROL MODULE FM 455 S, 16 CHANNELS, STEP AND PULSE 8/16 AI + 16 DI + 32 DO |
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| Supply voltage |
| Load voltage L+ |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| Input current |
| from load voltage L+ (without load), max. | 400 mA; typ. 330 mA |
| Power losses |
| Power loss, typ. | 10.7 W |
| Power loss, max. | 16.2 W |
| Digital inputs |
| Number/binary inputs | 16 |
| Input characteristic curve acc. to IEC 61131, Type 2 | Yes |
| Input voltage |
| Rated value, DC | 24 V |
| for signal "0" | -3 to +5 V |
| for signal "1" | 13 to 30 V |
| Input current |
| for signal "1", typ. | 7 mA |
| Cable length |
| Cable length, shielded, max. | 1000 m |
| Cable length unshielded, max. | 600 m |
| Digital outputs |
| Number/binary outputs | 32 |
| Functionality/short-circuit strength | Yes; Electronic |
| Limitation of inductive shutdown voltage to | L+ (-1.5 V) |
| Lamp load, max. | 5 W |
| Controlling a digital input | Yes |
| Load resistance range |
| lower limit | 240 ? |
| upper limit | 4 k? |
| Output voltage |
| for signal "1", min. | L+ (-2.5 V) |
| Output current |
| for signal "1" rated value | 0.1 A |
| for signal "1" permissible range for 0 to 60 °C, min. | 5 mA |
| for signal "1" permissible range for 0 to 60 °C, max. | 150 mA |
| for signal "0" residual current, max. | 0.5 mA |
| Parallel switching of 2 outputs |
| for logic links | Yes |
| Switching frequency |
| with resistive load, max. | 100 Hz |
| with inductive load, max. | 0.5 Hz |
| on lamp load, max. | 100 Hz |
| Cable length |
| Cable length, shielded, max. | 1000 m |
| Cable length unshielded, max. | 600 m |
| Analog inputs |
| Number of analog inputs | 16; With thermocouples or 2-wire connection; 8 with Pt 100 or 4-wire connection |
| permissible input voltage for voltage input (destruction limit), max. | 20 V |
| permissible input current for current input (destruction limit), max. | 40 mA |
| Input ranges |
| Voltage | Yes |
| Current | Yes |
| Thermocouple | Yes |
| Resistance thermometer | Yes |
| Input ranges (rated values), voltages |
| 0 to +10 V | Yes |
| Input resistance (0 to 10 V) | 100 k? |
| -1.75 to +11.75 V | Yes |
| Input resistance (-1.75 to +11.75 V) | 100 k? |
| -80 mV to +80 mV | Yes |
| Input resistance (-80 mV to +80 mV) | 10 M? |
| Input ranges (rated values), currents |
| 0 to 20 mA | Yes |
| Input resistance (0 to 20 mA) | 50 ? |
| 0 to 23.5 mA | Yes |
| Input resistance (0 to 23.5 mA) | 50 ? |
| -3.5 to +23.5 mA | Yes |
| Input resistance (-3.5 to +23.5 mA) | 50 ? |
| 4 to 20 mA | Yes |
| Input resistance (4 to 20 mA) | 50 ? |
| Input ranges (rated values), thermoelements |
| Type B | Yes |
| Input resistance (Type B) | 10 M? |
| Type J | Yes |
| Input resistance (type J) | 10 M? |
| Type K | Yes |
| Input resistance (Type K) | 10 M? |
| Type R | Yes |
| Input resistance (Type R) | 10 M? |
| Type S | Yes |
| Input resistance (Type S) | 10 M? |
| Input ranges (rated values), resistance thermometers |
| Pt 100 | Yes |
| Input resistance (Pt 100) | 10 M? |
| Thermocouple (TC) |
| for thermocouples | Type B, J, K, R, S |
| [nicht versorgt: TAK_ABT261_001_000] |
| internal temperature compensation | Yes; Parameterizable |
| external temperature compensation with Pt100 | Yes; Parameterizable |
| Resistance thermometer (RTD) |
| Characteristic linearization |
| for resistance thermometer | Pt100 (standard) |
| Characteristic linearization |
| Parameterizable | Yes |
| Cable length |
| Cable length, shielded, max. | 200 m; 50 m at 80 mV and thermocouples |
| Analog value creation |
| Measurement principle | integrating |
| Integrations and conversion time/ resolution per channel |
| Resolution with overrange (bit including sign), max. | 14 bit; 12 or 14 bit, parameterizable |
| Conversion time (per channel) | 16.67 ms; for 12 bit: 16 2/3 ms for 60 Hz, 20 ms for 50 Hz; for 14 bit: 100 ms for 50 and 60 Hz |
| Settling time |
| for resistive load | 0.1 ms |
| for capacitive load | 3.3 ms |
| for inductive load | 0.5 ms |
| Encoder |
| Connection of signal encoders |
| for voltage measurement | Yes |
| for current measurement as 4-wire transducer | Yes |
| Connectable encoders |
| 2-wire BEROS | Yes |
| permissible quiescent current (2-wire BEROS), max. | 1.5 mA |
| Errors/accuracies |
| Linearity error (relative to input area) | +/- 0,05 % |
Temperature error (relative to input a
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