Appendix InRailBus (Option)
7.2.2 Installation of the Module Using the InRailBus Connector
If the power supply voltage shall be fed via the InRailBus, please proceed as follows:
Fig. 31:
Mounting rail with bus connector
NOTICE
The pins 1,2 and 3 of the mounting rail bus connector are reserved and must not be
connected!
1.
Position the mounting rail bus connector of the InRailBus (CAN-CBX-TBUS, order no.:
C.3000.01) on the mounting rail and snap it onto the mounting rail using slight pressure. Plug
the bus connectors together to contact the communication and power signals (in parallel with
one). The bus connectors can be plugged together before or after mounting the CAN-CBX
modules. One mounting rail bus connector is included in delivery.
Functional earth must be connected to the mounting rail (see page 68).
2.
Place the CAN-CBX module with the DIN rail guideway on the top edge of the mounting rail.
Fig. 32:
Mounting CAN-CBX modules
3.
Swivel the CAN-CBX module onto the mounting rail in pressing the module downwards
according to the arrow as shown in Fig. 31. The housing is mechanically guided by the DIN
rail bus connector.
ECX-EC
Manual • Doc. No.: E.3022.21 / Rev. 1.9
Page 69 of 74
