Siemens MJ-XL Installation Manual page 17

9. If you are installing the RS-232/485 version of the communications module, plug the power connector into
J411 on the MJ-X Power Board as shown in Figure 5-6.
Figure 5-6 MJ-X Communications Module Cable Routing
10. Feed the PDS cable through the PDS strain relief opening in the rear cover.
11. Reinstall the rear cover of the control panel, attaching it using the six screws.
12. Rotate the PDS strain relief plate to the closed position and tighten the screws for the strain relief plate.
13. Follow the procedure in section 6 Testing on page 14 to test the communications module.
POWER
Wdog
Comm
GND
RTN
Txd
Data
Rxd
Rxd
Txd
CTS
RTS
Connector J411
Power Board
MJ-X
Connector J105
Membrane Switch Cable
Processor Board
L
Communications Module
13