Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set User Manual
Page 475

Section 9A
Operator Interface
9A-8
Table 9A.B shows the input and output power connections for the operator
panel power supply.
Table 9A.B
Operator Panel Power Supply Connection
Connector On
Connected To
Cable
Remark
Operator Panel
Component
Connector
Number
AC-L1
AC-L2
Main Power Supply
BT04
AUX-H
AC-L
C03
AC
Input
BT02
PE
Cabinet Chassis
Earth
Ground
GND
+5V dc
HPG (1)
BT23
+5V
C29
Output
GND
GND
GND
+5 V dc
HPG (2)
BT23
+5V
C29
Output
GND
GND
GND
+5 V dc
HPG (3)
BT23
+5V
C29
Output
GND
GND
GND
+12V dc
MTB Panel
MTB
+12V
C28
Output
GND
I/O Module
I/O
GND
GND
CN1
Keyboard I/O Ring
Interface
CN23
+5V dc
CN2
Monochrome and Flat Panel Circuit Board
+12V dc
Table 9A.C shows the output specifications of the operator panel power
supply. For input specifications and fuse specifications refer to page 4D-5.
Table 9A.C
Operator Panel Power Supply Output Specifications
Item
Specifications
Remark
Outputs
5 V dc (3 terminals) 0.4 A/channel
For 3 HPGs
12 V dc (1 terminal) 1.5 A
For MTB Panel I/O Module
5 V dc
For Keyboard I/O Module
12 V dc
For Monochrome and
Flat Panel
Protection Function
Overcurrent protection
Connection
Terminal Block
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