| SIMATIC S7-400, CONTROL MODULE FM 455 S, 16 CHANNELS, STEP AND PULSE 8/16 AI + 16 DI + 32 DO |
|
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
|