Waters 2489, Operator'S Manual

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Connecting to other devices 2-33
Pump and detector Inject Start connections
Pump Inject Start connections
Connecting the detector to the Waters 717plus Autosampler
The Waters 717plus Autosampler signals the start of an injection through a
contact closure signal on its Inject Start terminals. You can use this contact
closure signal to command the detector to perform an auto zero at the start of
an injection.
pump and detector Inject Start connections
Waters 2489 Detector
(II) Waters 600 Series
Pump Terminal
Pin 1 Inject Start +
S1, S2, or S4
a
a. You can also connect the pump inject pin to the Pin 1
Inject Start + on the detector, and the inject ground pin to
the Inject Start – on the detector.
Pin 2 Inject Start – GND (one of four)
II
Waters 2489
TP01493
INJECT STOP FLOW HOLD
S1 S2 S3 S4
SWITCHES
CHART
+
PRESSURE
+
GND GND GND GND
AUX.
+
12V