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Connections and Switch Settings
12
C441 PROFIBUS Module User Manual
MN042002EN—July 2015
www.eaton.com
The C441S module contains four 120 Vac inputs and two
relay outputs. The two relay outputs provided are one
form A (NO) and one form C (NO, NC).
Figure 10. C441S: 120 Vac Wiring Diagram
Example 120 Vac IO Module
- All inputs are isolated.
- All Common terminals are connected
together internally.
AC/DC
AC/DC
120 Vac
Pin 1
Pin 12
NET
24 Vdc
+
-
I1
I2
I3
I4
C
C
C
NO
NO
NO
C
NC
I1
I2
I3
I4
C
C
C
Q1
Q1
Q2
C
Q2