Making signal connections 2-17
Starting a method
To enable the detector to start a method when an injection from an Alliance
separations module begins, make the connections shown in the following table
and figure.
Connections for starting a method on injection
Turning the lamp on or off
To turn the lamp on or off from an Alliance separations module:
1. Configure the lamp on/off signal at the detector’s front panel by
changing the default lamp configuration parameter from Ignore to High
or Low (see page 3-25).
Connections for starting a method
Alliance separations module
(B inputs and outputs)
2475 detector (A inputs)
Pin 1 Inject Start Pin 1 Inject Start +
Pin 2 Inject Start Pin 2 Inject Start –
1
2
3
4
5
6
7
8
9
10
11
12
+
−
+
−
+
−
+
−
+
−
Inject start
Inject start
Ground
Stop flow
Stop flow
Hold inject 1
Hold inject 1
Hold inject 2
Hold inject 2
Ground
Chart out
Chart out
1
2
3
4
5
6
7
8
9
10
+
−
+
−
+
−
+
−
Inject start
Inject start
Ground
Lamp on/off
Lamp on/off
Chart mark
Chart mark
Ground
Auto zero
Auto zero
Alliance
B (inputs and outputs)
2475 detector
A (inputs)
Red
Black