Operating instructions

Mounting and connecting
4.6 Closing the housing rear wall of MP 377 PRO
MP 377, MP 377 PRO (WinCC flexible)
80 Operating Instructions, 10/2008, 6AV6691-1DR01-0AB0
4.6 Closing the housing rear wall of MP 377 PRO
Requirement
● All cables are connected.
Procedure
Proceed as follows:
1. Check that the seal is properly seated on the housing.
NOTICE
IP65 degree of protection at risk
If the seal on the rear wall of the housing is damaged, the IP65 degree of protection is at
risk. This is a repair case. Proceed as described in the section
Spare parts and repairs
(Page
274).
2. Position the housing rear wall on the housing.
Ensure the housing rear wall cannot fall down.
NOTICE
Do not exceed the permissible torque
If you tighten up the screws with a torque of > 1.2 Nm, you could damage the thread in
the housing.
Alternatively, tighten the screws using a maximum torque of 1.2 Nm.
3. Use an Allen key, size 2, to remove the 10 screws ① of the housing rear wall.
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