6.2.5 Terminal Assignment and Colour Coding
Input
Output
terminal
terminal
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
7
Commissioning
Before commissioning, carry out the following checks:
▶
Check the enclosure and cable(s) for damage.
▶
Check that mounting and installation have been performed correctly.
▶
Ensure that seals and seal systems are clean and undamaged.
▶
Remove any foreign objects.
▶
If necessary, clean the connection chamber.
▶
Ensure that the electrical lines have been laid correctly and connected securely.
▶
Ensure that the stopping plug on the free cable gland between the connection chamber
and the Ex nR enclosure is attached (tightening torque 4 Nm).
▶
Ensure that the seal for the Ex nR enclosure part is undamaged.
▶
Ensure that the enclosure cover is correctly assembled and sealed with 4 screws in each
instance.
▶
Seal unused cable entries on the Ex ec enclosure part with certified plugs (red).
▶
Observe the operating instructions for the installed devices.
▶
Check whether all the specified tightening torques have been observed.
284189 / 985160310020
2021-07-20·BA00·III·en·02
Function
Core pair
as per
TIA 568A
Tx+
3
Tx-
3
–
1
–
1
Rx+
2
Rx-
2
–
4
–
4
Core pair
Typical
as per
colour as per
TIA 568B
TIA 568A
2
White/green White/orange
2
Green/white
or green
1
Blue/white
or blue
1
White/blue
3
White/blue
3
Orange/white
or orange
4
White/brown White/brown
4
Brown/white
or brown
Ex nR Control Panel
Series 9851/5
Commissioning
DE
EN
Typical
FR
colour as per
TIA 568B
IT
ES
Orange/white
RU
or orange
NL
Blue/white
DK
or blue
White/blue
SE
White/blue
FI
Green/white
PT
or green
GR
PL
Brown/white
or brown
CZ
SK
HU
SL
RO
BG
LV
LT
EE
CH
KR
CN
17