Connection To Transmitter - Dräger Polytron SE Ex PR M1 DQ Notice D'utilisation

Installation & commissioning
4.2.4

Connection to transmitter

4.2.4.1 Polytron 5200/8200
A
1
1 1
2 2
3 3
4 4
5 5
B
1 1
2 2
3 3
4 4
5 5
– The line resistance per wire is not permitted to exceed 2 Ohms.
This results in the following maximum distances for the different wire cross-
sections:
Wire cross-section
Max. line length
When using a 3-wire cable:
A spare part set (order no. 83 26 496) containing ferrules and 2 cable parts is
available, which serves to simplify the connection process for 3-wire cables.
BLK
3 3
– Connect terminals in accordance with figure A.
2 2
Y
1 1
BR
When using a 5-wire cable:
– Connect terminals in accordance with figure B.
When using shielded cables:
1. Remove shielding to 45 mm.
2. Twist the shielding and fit a ferrule.
3. Attach the shielding to pin 1 of the sensor push-in connector.
4. Insert the sensor push-in connector into the socket.
5. Close the cover and secure using the screws (10–15 Nm).
Carefully connect all measuring line connections. Select the measuring lines
according to the installation instructions for each operating temperature range.
1 1
BLK
2 2
3 3 Y
4 4
BR
5 5
2 2
1.0 mm 1.5 mm 2.5 mm
30 m 50 m
2
75 m