Mounting and wiring
D300529 0115 - BL67 I/O modules13-8
Dismounting electronic modules
Method:
Loosen the screws at the front of the electronic modules and pull the electronic module away from
the base module.
Dismounting the end brackets
Loosen the screws at the end brackets and pull them away from the mounting rail.
Dismounting base modules
Please observe:
Base modules can only be dismounted from the right.
If one base module in the middle of the station has to be changed, all other base modules on the
right have to be dismounted from the mounting rail as well.
Method:
Disconnect the wiring from the base module.
Loosen the two screws at the front of the base modules.
Insert a screwdriver into the opening provided in the locking mechanism at the top of the base
module to be changed and of all base modules on its right.
Pull the base modules away from the mounting rail.
CAUTION!
Electric voltage (24 V)
Danger of injury due to electric shock!
Switch off all connected voltage supplies!
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