Rockwell Automation 61C542 Voltage Input module - Manual (Page 12)

2Ć4
modules can read all locations within the module's slot address, but
can only write to registers 23 through 31.
The module performs a full complement of powerĆup diagnostics
which must execute successfully before the module enters the run
mode. Any diagnostic test failure results in a module shutdown.
UserĆSupplied
Voltage
Transmitter
(SingleĆ
Ended)
UserĆSupplied
Voltage
Transmitter
(DifferĆ
ential)
Terminal Board and
Cable Assembly
(M/N 61C547/61C548)
37ĆPin
DĆShell
Connectors
*Analog
Common
A/D
+
-
M
U
X
0.1mF
0.1mF
0.1mF
0.1mF
220KW
220KW
220KW
220KW
10mW
10mW
10mW
+15V
+15V
+15V
1A
2A
3B
3A
14B
15B
A 4
V
IN
+
Analog
Common
V
IN
+
V
IN
-
*Notes: (1)ăAll A" terminals ( 4 A-15A) are tied to the analog common bus.
(2)ăAll analog inputs must be within 10V of analog common for proper operation. $
Voltage Input Module
(M/N 61C542)
Figure 2.2 Ć Typical Voltage Input Channel