Hach-Lange pHD sc - Manual (Page 16)

10
Installation
3.2.2 Mounting the Digital Gateway
The digital gateway is supplied with a mounting clip for mounting to a wall or other flat
surface. See
Figure 9 for dimensions. Use an appropriate fastener to secure it to the wall,
see Figure 10 . After the sensor is wired to the digital gateway and the two halves are
threaded together, place the mounting clip over the center of the digital gateway and
squeeze the clip together to secure.
Figure 9 Digital Gateway Dimensions
Figure 10 Mounting the Digital Gateway
Table 3 Wiring the Digital Gateway (Cat. No. 6120500)
Sensor (wire color) Sensor Signal Digital Gateway J1
Green Ref J1-1
Yellow Temp + J1-2
Black Temp – J1-3
White VI J1-4
Red Active J1-5
Clear Shield J1-6
Clear w/shrink wrap Shield J1-6
1. Mounting Clip 3. Hex Nut, ¼-28
2. Screw, pan head, ¼-28 x 1.25-in. 4. Mount clip, insert digital gateway, squeeze clip closed.
184.15 mm (7.25 inches) 34.29 mm
(1.35 inches)