Agilent Technologies 6890 Series

1210 External Connectors, 6890A and 6890 Plus
APG remote start/stop
4 of 14
Jun 2001
Electrical
Agilent 6890 Gas Chromatograph Service Manual
APG remote start/stop
JP1, JP2
APG Bus
Pin Function Logic
1 Digital ground LOW true
2 Prepare LOW true
3 Start LOW true (input)
4 Shutdown LOW true
5 Reserved
6 Power on HIGH true
7 Ready HIGH true (output)
8 Stop LOW true
9 Start request LOW true (input)
+5V
U52
Tran sc ei ve r
Prepare
Start
Shutdown
Reserved
Ready
Stop
Start request
Power on
ª 1.7W
+5V
Relay
1
5
6
9
1
5
6
9