DI/DO (M8) Connector
In Safety Disconnect mode the DI/DO inputs and outputs are intended to control an auxiliary AC
contactor.
Rear panel pinout view Typical connections
Pin Description
1 DOutput, +24V drive signal for AC contactor (drive current ≤500 mA)
2 DOutput, 24V drive signal return
3 DInput, AC contactor OK when shorted to pin 4
4 DInput, AC contactor OK when shorted to pin 3
Mating Connector Part Numbers
Connector Mates with Phoenix Contactpart number
M12 female RemoteInterface (M12) 1404420 (Wire gauge 24-28 AWG)
M8 female Fixture Cover (M8) 1681185 (Wire gauge 22-28 AWG)
M8 male DI/DO (M8) 1681169 (Wire gauge 22-28 AWG)
Typical Customer-supplied Components
Component Description Part number
ESTOP switch 2-pole NC, latching, compatible with 24V Eaton C22-PVT45P-K02
RESET lamp/switch Blue LED 24V with momentary contact NO switch Eaton C22S-DL-B-K10-24
POWERON lamp Green LED 24V Eaton C22-L-G-24
RELAYS CLOSED lamp Yellow LED 24V Eaton C22-L-Y-24
Safety cover switch Mates directly with a magnetic relay Pilz magneticrelay 504222
AC contactor 3-phase AC contactor with NC auxiliary contacts Omron J7KNA-09-01
Appendix A Keysight SD1000A Safety Disconnect System
308 Keysight RP7900 Series Operating and Service Guide
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