Figure 2 on, Main control bo ard – Rockwell Automation 20P PowerFlex DC Drive 115V AC to 24V DC I/O Converter Circuit Board User Manual
Page 8
8
PowerFlex® DC Drive 115V AC to 24V DC I/O Converter Circuit Board
Figure 2 I/O Converter Board with Internal Supply
Figure 3 I/O Converter Board with External Supply
24V 1
2
3
4
5
6
7
8 0V
1
2
3
4
5
6
7
8 COM
M
ain Control Bo
ard
115V A
C
to 24V DC I/O Bo
ard
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 Wiring
Internal Wiring
DC OUTPUT
AC INPUT
24V 1
2
3
4
5
6
7
8 0V
1
2
3
4
5
6
7
8 COM
M
ain Control Bo
ard
115V A
C
to 24V DC I/O Bo
ard
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 Wiring
Internal Wiring
DC OUTPUT
AC INPUT