Fig. 10-6: Positioning and removing modules only vertically
Component destruction due to plug mounting
under voltage!
● Before mounting or demounting components, disconnect the control - includ-
ing its components - from voltage
● Connect the voltage only after the control and its components have been set
up
Possible damage to property due to improper
top-hat rail mounting
● Fasten the top-hat rail adequately
● Connect the top-hat rail to a functional ground
● Mount the control on the top-hat rail as the top-hat rail is among other things
used for heat dissipation and grounding
● Install the control in a control cabinet or an appropriate housing
Mounting the control bus base module
1. Press the control bus base module on the top-hat rail until all latchings are
safely closed.
Fig. 10-7: Mounting the bus base module
20/69
Mounting, demounting and electric installation
IndraControl XM21, XM22 Controls
Bosch Rexroth AG R911340667_Edition 04