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SIMATIC S7-400 FM 455 S Step and pulse controller
SKU: 6ES7455-1VS00-0AE0
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Short Description
Description:
SIMATIC S7-400, control module FM 455 S, 16 channels, step and pulse, 8/16 AI, 16 DI, and 32 DO.
Product phase-out since: 01.10.25
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 loss:
Power loss, typ.: 10.7 W.
Power loss, max.: 16.2 W.
Digital inputs:
Number of digital inputs: 16.
Input characteristic curve in accordance with IEC 61131, type 2: Yes.
Input voltage:
Rated value (DC): 24 V.
for signal "0": -3 to +5V.
for signal "1": 13 to 30V.
Input current:
for signal "1", typ.: 7 mA.
Cable length:
shielded, max.: 1 000 m.
unshielded, max.: 600 m.
Digital outputs:
Number of digital outputs: 32.
Short-circuit protection: Yes; Electronic.
Limitation of inductive shutdown voltage to: L+ (-1.5 V).
Controlling a digital input: Yes.
Switching capacity of the outputs:
on lamp load, max.: 5 W.
Load resistance range:
lower limit: 240 Ω.
upper limit: 4 kΩ.
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 two 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:
shielded, max.: 1 000 m.
unshielded, max.: 600 m.
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Analog inputs:
Number of analogue 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 kΩ.
-1.75 V to +11.75 V: Yes.
Input resistance (-1.75 V to +11.75 V): 100 kΩ.
-80 mV to +80 mV: Yes.
Input resistance (-80 mV to +80 mV): 10 MΩ.
Input ranges (rated values), currents:
0 to 20 mA: Yes.
Input resistance (0 to 20 mA): 50 Ω.
0 to 23.5 mA: Yes.
Input resistance (0 to 23.5 mA): 50 Ω.
-3.5 mA to +23.5 mA: Yes.
Input resistance (-3.5 mA to +23.5 mA): 50 Ω.
4 mA to 20 mA: Yes.
Input resistance (4 mA to 20 mA): 50 Ω.
Input ranges (rated values), thermocouples:
Type B: Yes.
Input resistance (Type B): 10 MΩ.
Type J: Yes.
Input resistance (type J): 10 MΩ.
Type K: Yes.
Input resistance (Type K): 10 MΩ.
Type R: Yes.
Input resistance (Type R): 10 MΩ.
Type S: Yes.
Input resistance (Type S): 10 MΩ.
Input ranges (rated values), resistance thermometer:
Pt 100: Yes.
Input resistance (Pt 100): 10 MΩ.
Thermocouple (TC):
Temperature compensation:
internal temperature compensation: Yes; Parameterizable.
external temperature compensation with Pt100: Yes; Parameterizable.
Characteristic linearization:
Parameterizable: Yes.
for thermocouples: Type B, J, K, R, S.
for resistance thermometer: Pt100 (standard).
Cable length:
shielded, max.: 200 m; 50 m at 80 mV and thermocouples.
Analog value generation for the inputs:
Integration and conversion time/resolution per channel:
Resolution with overrange (bit including sign), max.: 14 bit; 12 bit or 14 bit, parameterizable.
Encoder:
Connection of signal encoders:
for voltage measurement: Yes.
for current measurement as 4-wire transducer: Yes.
Connectable encoders:
2-wire sensor: Yes.
permissible quiescent current (2-wire sensor), max.: 1.5 mA.
Errors/accuracies:
Operational error limit in overall temperature range:
Voltage, relative to input range, (+/-): ±0.6 to ±1%.
Current, relative to input range, (+/-): ±0.6 to ±1%.
Resistance thermometer, relative to input range, (+/-): ±0.6 to ±1%.
Basic error limit (operational limit at 25 °C):
Voltage, relative to input range, (+/-): ±0.4 to ±0.6 %.
Current, relative to input range, (+/-): ±0.4 to ±0.6 %.
Resistance thermometer, relative to input range, (+/-): ±0.4 to ±0.6 %.
Interrupts/diagnostics/status information:
Substitute values connectable: Yes; Parameterizable.
Integrated Functions:
Control technology:
Number of closed-loop controllers: 16; With thermocouples or 2-wire connection; 8 with Pt 100 or 4-wire connection.
Potential separation:
Potential separation controller:
between the channels: No.
between the channels and backplane bus: Yes; Optocoupler.
Isolation:
Isolation tested with: 500 V DC.
connection method:
required front connector: 2x 48-pin.
Dimensions:
Width: 50 mm.
Height: 290 mm.
Depth: 210 mm.
Weights:
Weight, approx.: 1 400 g.