Waters 2489, Operator'S Manual

Page: 51 / 234

Making electrical power connections 2-19
Separations module connections to the detector for Auto Zero on Inject
Generating Chart Mark on Inject
To generate the Chart Mark function on the detector at the start of an
injection, make the connections summarized in the table and illustrated in the
figure below.
Before you can generate a chart mark from the separations module, you need
to configure the chart mark signal at the detector front panel. The default
chart mark signal is Low. See the discussion
“Configuring event inputs
(contact closures)” on page 3-23 for more information.
2695 Separations Module
(B Inputs and Outputs)
2489 Detector (II)
Pin 1 Inject Start Pin 6 Chart Mark
+
Pin 2 Inject Start Pin 7 Chart Mark –
Waters 2489
II
Waters 2695
B
TP01527