Disassembling and replacing modules
User manual 57120_hdb_en_12
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Installing the new bus
node
1 |
Flap the locking levers of the bus node upwards.
2 |
Plug the bus node in the left module.
3 |
Slide the bus node with the help of the guide strips onto the DIN rail.
4 |
Flap the locking levers downwards.
5 |
Plug in the electronic module.
Now you can bring your system back into operation.
Fig. 6-2: Installing the new bus node
6.3
Replacing an expansion module
NOTE
For demounting and exchange of a bus node, a module or a group of modules,
due to mounting reasons you always have to remove the electronic module
right beside. After mounting it may be plugged again.
Dismounting
1 |
Switch off the system's power supply!
2 |
Remove the wiring from the module, if any. For details refer to section 7
3 |
Unlock the electronic module to its right at the bottom.
4 |
To remove the electronic module, pull it out towards the front.
5 |
Flap the locking lever of the module to be replaced upwards.
6 |
To remove the module, pull it out towards the front.
