Pin
1
ESTOP
switch, pins 1-2 switch contact normally-closed
2
ESTOP
switch, pins 1-2 switch contact normally-closed
3
ESTOP
switch, pins 3-4 switch contact normally-closed
4
ESTOP
switch, pins 3-4 switch contact normally-closed
RESET lamp
5
(blue) +24V
6
RESET lamp
(blue) 24V return
7
RESET
switch, contact normally-open
8
RESET
switch, contact normally-open
9
Power On
lamp (green) +24V
Power On
10
lamp (green) 24V return
11
Relays Closed
lamp (yellow) +24V
12
Relays Closed
lamp (yellow) 24V return
Fixture Cover (M8) Connector
Rear panel pinout view
Pin
1
Safety cover
switch, pins 1-2 switch contact normally-open
2
Safety cover
switch, pins 1-2 switch contact normally-open
Safety cover
3
switch, pins 3-4 switch contact normally-open
4
Safety cover
switch, pins 3-4 switch contact normally-open
Keysight RP7900 Series Operating and Service Guide
Appendix A Keysight SD1000A Safety Disconnect System
Description
Typical connections
Description
319