GE Analytical Instruments ©2009 69 of 236 DLM 90488-01 Rev. A
Power isolation level is 240 VAC rms for all terminal blocks, except for the 24 V power (TB2, pins 9
and 10) and the Reserved pins on all terminal blocks.
* NC = normally closed, NO = normally closed
* NC = normally closed, NO = normally open
Table 1: Alarm Inputs/Outputs (TB2)
Pin Number (from left) Input/Output
10 24 V (ground, for binary input)
9 24 V (+ output, for binary input)
8 Remote - (stop/start) (for binary input)
7 Remote + (start/start) (for binary input)
6 Alarm 2 (NO*) (output)
5 Alarm 2 (NC*) (output)
4 Alarm 2 (Common) (output)
3 Alarm 1 (NO*) (output)
2 Alarm 1 (NC*) (output)
1 Alarm 1 (Common) (output)
Table 2: Sample Sequencer Inputs/Outputs (TB1)
Pin Number (from left) Output
8Reserved
7Reserved
6 End of Batch (NO*) (output)
5 End of Batch (NC*) (output)
4 End of Batch (Common) (output)
3Reserved
2Reserved
1Reserved