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SIMATIC S7-400, CONTROL MODULE FM 455 C, 16 CHANNELS, CONTINUOUS 8/16 AI + 16 DI + 16 AO |
|
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 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 +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 kΩ |
-1.75 to +11.75 V |
Yes |
Input resistance (-1.75 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 to +23.5 mA |
Yes |
Input resistance (-3.5 to +23.5 mA) |
50 Ω |
4 to 20 mA |
Yes |
Input resistance (4 to 20 mA) |
50 Ω |
Input ranges (rated values), thermoelements |
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 thermometers |
Pt 100 |
Yes |
Input resistance (Pt 100) |
10 MΩ |
Thermocouple (TC) |
Characteristic linearization |
for thermocouples |
Type B, J, K, R, S |
Temperature compensation |
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 two-wire connection |
Yes |
for current output two-wire connection |
Yes |
Load impedance (in rated range of output) |
with voltage outputs, min. |
1 kΩ |
with voltage outputs, capacitive load, max. |
1 µF |
with current outputs, max. |
500 Ω |
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 sensor |
Yes |
Permissible quiescent current (2-wire sensor), max. |
1.5 mA |
Errors/accuracies |
Linearity error (relative to input range), (+/-) |
0.05 % |
Temperature error (relative to input range), (+/-) |
0.0050 %/K |
Linearity error (relative to output range), (+/-) |
0.05 % |
Temperature error (relative to output range), (+/-) |
0.02 %/K |
Operational limit in overall temperature range |
Voltage, relative to input area, (+/-) |
+/-0.6 to +/-1% |
Current, relative to input area, (+/-) |
+/-0.6 to +/-1% |
Resistance thermometer, relative to input area, (+/-) |
+/-0.6 to +/-1% |
Voltage, relative to output area, (+/-) |
0.5 % |
Current, relative to output area, (+/-) |
0.6 % |
Basic error limit (operational limit at 25 °C) |
Voltage, relative to input area, (+/-) |
+/-0.4 to +/-0.6 % |
Current, relative to input area, (+/-) |
+/-0.4 to +/-0.6 % |
Resistance thermometer, relative to input area, (+/-) |
+/-0.4 to +/-0.6 % |
Voltage, relative to output area, (+/-) |
0.4 % |
Current, relative to output area, (+/-) |
0.5 % |
Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency |
Series mode interference (peak value of interference < rated value of input range), min. |
40 dB |
common mode voltage (USS < 2.5 V) , min. |
70 dB |
Interrupts/diagnostics/status information |
Substitute values connectable |
Yes; Parameterizable |
Control technology |
Number of closed-loop controllers |
16; With thermocouples or 2-wire connection; 8 with Pt 100 or 4-wire connection |
Galvanic isolation |
Galvanic isolation controller |
between the channels |
No |
between the channels and the backplane bus |
Yes; Optocoupler |
Permissible potential difference |
between inputs and MANA (UCM) |
2.5 V DC |
between M internally and the inputs |
75 VDC / 60 VAC |
Isolation |
Isolation checked 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. |
1400 g |
Status |
Jun 16, 2014 |