Connection Of Sensors - Grundfos Conex DIA-G Instrucciones De Instalación Y Funcionamiento

10.7 Connection of sensors

Connect the screening to screen ground
Caution
on one side only!
10.7.1 Amperometric sensors
Connection via 2-wire cable 0.5 mm
screen. Maximum length (maximum distance
between the sensor disc and gas warning controller):
100 metres.
Cables for amperometric gas sensors
Description
Connection cable for
amperometric gas sensors,
10 metres
Connection cable for
amperometric gas sensors,
20 metres
Connection cable for
amperometric gas sensors,
50 metres
sensor 1
45 47 49
sensor 2
46 48 50
Fig. 11 Connection of amperometric sensor
Assignment
-
Sensor 1
+
-
Sensor 2
+
The wire colours refer to Grundfos cable.
Sensor 1:
• Connect the brown wire (+) to terminal 49.
• Connect the white wire (-) to terminal 45.
• Connect the screen to terminal 47.
Sensor 2:
• Connect the brown wire (+) to terminal 50.
• Connect the white wire (-) to terminal 46.
• Connect the screen to terminal 48.
24
2
with single
Product number
96725670
(321-130/10)
96725672
(321-130/20)
96725673
(321-130/50)
Terminal Wire
45 white
47 screen
49 brown
46 white
48 screen
50 brown