Agilent Technologies TwisTorr 304 FS AG Notice De Mode D'emploi page 217

All the logic output from the controller must be connected at P2
mating connector. The following table describes the signals
available on the connector.
The following figure shows a typical logic output connection
(relay coil) but any other device may be connected e.g. a LED, a
computer, etc., and the related simplified circuit of the
controller.
Figure 12
Minimum 100 kΩ
Figure 13
TwisTorr 304 FS AG Rack Controller User Manual / 87-901-029-01 (E)
Minimum 1 kΩ
Digital Output Connection Example
1
2
Analog Output Connection Example
Technical Information
Controller Connection
J 1
+24 V
17
217/301