Hach-Lange SC 60 - Manual (Page 26)

22
Installation
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 23 .
3. Remove the quick connect fitting and wires and install the
threaded plug on the opening to maintain the environmental
rating.
4. Strip the insulation on the cable back 1-inch. Strip ¼-inch of
each individual wire end.
5. Pass the cable through conduit and a conduit hub or a strain
relief fitting and an available access hole in the controller
enclosure. Tighten the fitting.
6. Wire as shown in Table 6: on page 24 .
7. Close and secure the cover.
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
1
2
3
4
5
6