52
Theory of Operation
External Cables
and the autosampler to the GPIO connector at the rear of your
spectrophotometer.
Table 5 Sipper/Sampler-GPIO Cable (G1103-61608)
GPIO
Connector
Pump
Connector
Autosampler
Connector Function
Out 11
Direction, counter-clockwise (-)
*
2 2 Pump on, clockwise (-)
3 2 Advance tray (-)
4 3 Raise pipette (-)
5 4 Lower pipette (-)
6 5 Pipette to sample (-)
7 6 Pipette to wash (-)
In 9 10 Rack in motion
10 11 Stop position
11 12 Pipette up
12 13 Pipette down
13 14 Pipette to sample
14 Status, jumper to 15
1531DGND
*
(-) means active low (negative true logic)
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