284189 / 985160310020
2021-07-20·BA00·III·en·02
Commissioning
17
DE
EN
FR
IT
ES
RU
NL
DK
SE
FI
PT
GR
PL
CZ
SK
HU
SL
RO
BG
LV
LT
EE
CH
KR
CN
Ex nR Control Panel
Series 9851/5
6.2.5 Terminal Assignment and Colour Coding
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.
Input
terminal
Output
terminal
Function
Core pair
as per
TIA 568A
Core pair
as per
TIA 568B
Typical
colour as per
TIA 568A
Typical
colour as per
TIA 568B
1
1
Tx+
3
2
White/green White/orange
2
2
Tx
-
3
2
Green/white
or green
Orange/white
or orange
3
3
–
1
1
Blue/white
or blue
Blue/white
or blue
4
4
–
1
1
White/blue
White/blue
5
5
Rx+
2
3
White/blue
White/blue
6
6
Rx-
2
3
Orange/white
or orange
Green/white
or green
7
7
–
4
4
White/brown White/brown
8
8
–
4
4
Brown/white
or brown
Brown/white
or brown
Содержание 9851/5 Series
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