Control cabinet PC
XCDI+tx
Functional earth
Operating display
XCDI+tx
XCDI+rx
Operating display
XCDI+tx
XCDI+rx
Operating display
XCDI+rx
Fig. 10-23: Wiring up to three operating displays CDI+ at a PR4
Note for operating displays that devices in the variant "CDI+-rx/tx"
are required at the first and second location. The variant with "CDI
+rx" is sufficient for the last location.
10.10.3 Connecting the control cabinet PC to the 24 V voltage supply
1. Connect the "X1S1" interface for the 24 V voltage supply to the industrial
power supply unit.
IndraControl PR4 and VR4 Control cabi-
net PC and panel PC
41/57
Mounting, demounting and electric installation
R911384699_Edition 03 Bosch Rexroth AG