Demounting And Exchanging; Demounting Bus Coupler - Wieland ricos FLEX BC MODBUS User Manual

5.4

Demounting and exchanging

5.4.1

Demounting bus coupler

Procedure
Bus interface and power module may not be separated! Here you may only exchange the electronic
module!
CAUTION
For demounting and exchange of a (head) module or a group of modules, due to mounting reasons
NOTICE
you always have to remove the electronic module right beside. After mounting it may be plugged
again.
 Power-off your system.
 Remove if exists the wiring of the bus coupler.
 Press the unlocking lever at the lower side of the just mounted right module near the bus cou-
pler and pull it forward.
 Turn all the locking lever of the bus coupler to be exchanged upwards.
 Pull the bus coupler forward.
 For mounting turn all the locking lever of the bus coupler to be exchanged upwards.
 To mount the bus coupler put it to the left extension module and push it, guided by the stripes,
to the mounting rail.
 Turn all the locking lever downward, again.
 Plug again the electronic module, which you have removed before.
 Wire your bus coupler.
Now you can bring your system back into operation.
Wieland Electric GmbH | BA001269 | 09/2021 (Rev. A)
Mounting, wiring and demounting
31