Fig. 10-6: Control bus base
2. Press the bus base on the top-hat rail until all latchings are safely closed.
3. Mount the S20 bus bases and the bus bases for the extension modules, re-
fer to fig. 10-8 "Interconnect S20 bus bases and to the control bus base"
on page 21 and fig. 10-10 "Interconnect extension bus bases and connect
them to the control bus base" on page 23.
Mounting the control on the control bus base
Before mounting the control on the top-hat rail, mount the bus bases
for the modules to the right and to the left of the control.
1. Press the control on the premounted control bus base until all latchings
are safely closed.
Fig. 10-7: Snapping the control
20/65
Mounting, demounting and electric installation
IndraControl XM42 Controls
Bosch Rexroth AG R911345566_Edition 03