SIMATIC S7-400
Function modules
FM 455 controller module
6/88
Siemens ST 70 · 2013
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Technical specifications (continued)
Encoder
Connection of signal encoders
• for voltage measurement Yes Yes
• for current measurement as 4-wire
transducer
Yes Yes
Connectable encoders
• 2-wire sensor Yes Yes
- Permissible quiescent current
(2-wire sensor), max.
1.5 mA 1.5 mA
Errors/accuracies
Linearity error (relative to input area) +/- 0,05 % +/- 0,05 %
Temperature error
(relative to input area)
+/- 0,005 %/K +/- 0,005 %/K
Linearity error (relative to output area)
+/- 0,05 %
Temperature error
(relative to output area)
+/- 0,02 %/K
Operational limit in overall temperature
range
• Voltage, relative to input area +/-0.6 to +/-1% +/-0.6 to +/-1%
• Current, relative to input area
+/-0.6 to +/-1% +/-0.6 to +/-1%
• Resistance-type thermometer,
relative to input area
+/-0.6 to +/-1% +/-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 % +/-0.4 to +/-0.6 %
• Current, relative to input area
+/-0.4 to +/-0.6 % +/-0.4 to +/-0.6 %
• Resistance-type thermometer,
relative to input area
+/-0.4 to +/-0.6 % +/-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 40 dB
• common mode voltage
(USS < 2.5 V) , min.
70 dB 70 dB
Interrupts/diagnostics/
status information
Substitute values connectable Yes; Parameterizable Yes; Parameterizable
Control technology
Number of closed-loop controllers 16; With thermocouples or 2-wire connection;
8 with Pt 100 or 4-wire connection
16; With thermocouples or 2-wire connection;
8 with Pt 100 or 4-wire connection
Galvanic isolation
Galvanic isolation controller
• between the channels No No
• between the channels and the
backplane bus
Yes; Optocoupler Yes; Optocoupler
6ES7 455-0VS00-0AE0 6ES7 455-1VS00-0AE0
Kap_06_eng.book Seite 88 Donnerstag, 2. Mai 2013 4:16 16
© Siemens AG 2013
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