Siemens simatic hmi op27 User Manual

19-5
OP27, OP37 Equipment Manual
Release 05/99
19.3.1 Replacing the display on the OP27M
Carry out the following steps in order to replace the monochrome display of
the OP27M:
Step Action
1 Lay down the device with its front plate facing downwards.
2
Remove the four screws ¶ from the housing.
¶
¶
¶
¶
3 Carefully remove the housing rear panel and lay it down with its inside
facing upwards.
4
Remove the battery connector · from the electronic assembly.
·
¸
¹
º
¼
»
5 Remove the connector ¸ from the display socket on the electronic assem-
bly (see figure in Step 4).
6
Open the connectors belonging to the ribbon cables ¹, º, » and ¼ by
gently lifting the at both sides of the front side (see figure in Step 4). Pull
out the ribbon cables.


¹º»¼
Procedure
Maintenance/Upkeep
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Siemens simatic hmi op27 Specifications

General

Brand	Siemens
Model	simatic hmi op27
Category	Control Panel
Language	English