28
WIKA operating instructions, model GDM-100-T
EN
14535893.01 01/2022 EN/DE
5.6.5 Pin assignment of integrated, analogue transmitter (model GD-20-A)
4 ... 20 mA current signal in rear cable socket
Rear cable socket
1
U
+
DC 10 ... 30 V
2
-
-
3
U
-
Ground
4
-
-
5
-
-
6
-
-
5.6.6 Requirement for shield and grounding
The gas density sensor must be shielded and grounded in accordance with the ground-
ing concept of the plant.
5.6.7 Connecting the instrument
1. Assemble the mating connector or cable outlet.
→ For pin assignments, see the following chapters:
5.3.2 “Pin assignment of attached, digital transmitter (model GD-20-D)”
5.3.3 “Pin assignment of integrated, digital transmitter (model GD-20-D)”
5.6.3 “Pin assignment of attached, analogue transmitter (model GD-20-A)”
5.6.4 “Pin assignment of attached, analogue transmitter with cable outlet (model
5.6.5 “Pin assignment of integrated, analogue transmitter (model GD-20-A)”
2. Establish the plug connection.
6. Faults
CAUTION!
Physical injuries and damage to property and the environment
If faults cannot be eliminated by means of the listed measures, the instru-
ment must be taken out of operation immediately.
▶
Ensure that pressure or signal is no longer present and protect against
accidental commissioning.
▶
Contact the manufacturer.
▶
If a return is needed, please follow the instructions given in chapter 8.2
For contact details, see chapter 1 “General information” or the back page
of the operating instructions.
5. Commissioning, operation / 6. Faults
