B-28 External Connections
Signal connections
Requirement: To meet the regulatory requirements of immunity from
external electrical disturbances, you must install connection covers over the
signal connectors.
Instrument analog-out/event-in connections
Signal connections Description
Analog (Out) Used for analog chart output functionality. The
output voltage range is 0 to 1 V. The resolution of
the voltage output is 12 bits.
Stop Flow (Out) Used to stop the solvent flow if the nitrogen gas
supply fails. Maximum 30 V, 0.5 A, 10 W.
Inject Start (In) Signals the start of an injection. Maximum 30 V.
Event (In) Allows an external device to start data acquisition.
Maximum 30 V.
Switch 2 (Out) Used to send time-based contact closure signals to
external devices. Maximum 30 V, 0.5 A, 10 W.
Switch 3 (Out) Used to send time-based contact closure signals to
external devices. Maximum 30 V, 0.5 A, 10 W.
Switch 4 (Out) Used to send time-based contact closure signals to
external devices. Maximum 30 V, 0.5 A, 10 W.