ABB Symphony Harmony Series - Page 385

PR7 - 2 WBPEEUI240751C0
Field Device Connection
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6. If installing redundant I/O modules, insure the settings for
both I/O modules are the same.
Field Device Connection
Figure PR7-1 shows the circuit connections made after attach-
ing field wiring.
Figure PR7-1. Analog Input (Simplified)
DIFFERENTIAL
VOLTAG E
MEASURED
IN P U T
±10VOR
±100mV
–
–
V
SOURCE
+
+
T00826B
THERMOCOUPLE
MEASURED
IN P U T
–
–
R
LEAD1
R
LEAD 2
+
+