Agilent Technologies 6890 Series Service Manual page 681

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