| | SIMATIC S7-400, CONTROL MODULE FM 455 C, 16 CHANNELS, CONTINUOUS 8/16 AI + 16 DI + 16 AO |
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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. | 440 mA; typ. 370 mA |
| Power losses |
| Power loss, typ. | 12 W |
| Power loss, max. | 17.3 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 |
| 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 outputs |
| Number of analog outputs | 16 |
| Voltage output, short-circuit protection | Yes |
| Voltage output, short-circuit current, max. | 25 mA |
| Current output, no-load voltage, max. | 18 V |
| Output ranges, voltage |
| 0 to 10 V | Yes |
| -10 to +10 V | Yes |
| Output ranges, current |
| 0 to 20 mA | Yes |
| -20 to +20 mA | Yes |
| 4 to 20 mA | Yes |
| Connection of actuators |
| for voltage output 2-conductor connection | Yes |
| for current output 2-conductor connection | Yes |
| Load impedance (in rated range of output) |
| with voltage outputs, min. | 1 k? |
| with voltage outputs, capacitive load, max. | 1 µF |
| with current outputs, max. | 500 ? |
| with current outputs, inductive load, max. | 1 mH |
| 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 | 0.2 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 area) | +/- 0,005 %/K |
| Linearity error (relative to output area) | +/- 0,05 % |
| Temperature error (relative to output area) | Назад в раздел
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