
Rockwell Automation Publication PFLEX-AP009A-EN-P - September 2012 127
Drive Comparisons Chapter 1
Figure 97 - I/O Converter Board with Internal Supply
Figure 98 - I/O Converter Board with External Supply
24V123456780V 12345678COM
Main Control Board
115V AC to 24V DC I/O Board
M_OUT
M_IN
External 115V AC
OPTO OPTO
To Drive
Supplied
+24V DC
(Terminal 19)
on Control Board
To Digital Inputs
(Terminals 12-15, 31-34)
on Control Board
To Digital Input Common
(Terminal 16 or 35)
and 24V Supply Common
(Terminal 18)
on Control Board
15k 15k
Customer WiringInternal Wiring
DC OUTPUT AC INPUT
24V123456780V 12345678COM
Main Control Board
115V AC to 24V DC I/O Board
M_OUT
M_IN
External 115V AC
OPTO OPTO
From
External
+24V DC
Supply
To Drive Digital Inputs
(Terminals 12-15, 31-34)
To External
24V DC
Supply
Common
To Digital
Input Common
(Terminal 16 or 35)
15k 15k
Customer WiringInternal Wiring
DC OUTPUT AC INPUT
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