Hach-Lange SC 100 - Manual (Page 24)

Connecting/Wiring the sc Sensor
20
Installation
Figure 17 Attaching the Sensor using the Quick-connect Fitting
Figure 18 Quick-connect Fitting pin assignment
3.5.1.2 Hard-wiring a sc Sensor to the Controller
1. Open the controller cover.
2. Disconnect and remove the existing wires between the quick connect and terminal block J5,
see Figure 19 on page 21 .
3. Remove the quick connect fitting and wires and install the threaded plug on the opening to
maintain the environmental rating.
Item Designation Wire Color
1 Pin 1 (+12 V DC) Brown
2 Pin 2 (Circuit Common) Black
3 Pin 3 (Data (+)) Blue
4 Pin 4 (Data (–)) White
5 Pin 5 (Shield) Shield (grey wire in existing quick-disconnect fitting)
6 Groove
sc100
1
2
3
4
5
6