Input/Output Signal Connectors; Installing The Optional Leak Sensors - Waters ACQUITY UPLC Overview And Maintenance Manual

Figure 2–8: Grounding cable fork terminal on grounding stud
Fork terminal
Locking nut
Grounding stud

2.8.1 Input/output signal connectors

Refer to the cable-connection label affixed to the rear panel of the module.
Note:
A contact closure output connection (Inject Start) from the sample manager is required to
trigger a mass spectrometer, an ACQUITY 2996 PDA detector, or an ACQUITY ELS detector
running under MassLynx software control to start.
Table 2–1: Analog-out/event-in connections
Signal connection Description
Inject start
Inject hold

2.9 Installing the optional leak sensors

The sample manager is fitted with two optional leak sensors, referred to as the lower and upper
leak sensors.
Indicates (with a contact closure output) that an injection has started.
Delays the next injection when the sample manager receives a contact
closure input (from another system instrument, for example).
June 11, 2019, 715005051 Rev. D
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