EXCEL 50 INSTALLATION INSTRUCTIONS
EN1B-0101
10
Inside Cabinet with MMI
The screw terminal blocks and the switch for the bus ter-
mination cannot be accessed after the controller with MMI is
mounted on the DIN-rail.
Although the Flat Strip cables and the Bus Terminal socket
can still be plugged in and unplugged, it is easier to do the
complete installation before mounting the controller on the
DIN-rail:
1.
Plug in the application module as is shown in Fig. 14.
2.
Read the complete chapter "Installation" carefully.
3.
Depending on which terminal block type you have
chosen:
— Follow the instructions from chapter "Screw
Terminal Block Installation Procedure".
or
— Follow the instructions from chapter "Phoenix Ter-
minal Block Installation Procedure".
4.
Optional:
Connect the C-Bus to the application module
as described in chapter "C-Bus Connection Procedure"
and/or connect the application module serial port to the
Meter-Bus adapter as described in chapter “Meter-Bus
Connection Procedure”.
5.
Break plastic tabs covering the slots on the controller
for the DIN-rail mounting clips using a screwdriver.
6.
Attach the DIN-rail mounting clips at the housing as is
shown in Fig. 13.
7.
Mount the controller on the DIN-rail.
Fig. 14. Cabinet mounting with MMI.
Application Module
CAUTION
Always plug in the application module
before
connecting the power supply.
CAUTION
Always disconnect the power supply
before
unplugging the application module.
—
Plug in the application module until it snaps into the
controller housing.
Fig. 15. Plug-in of application module.
NOTE:
If the application module has been replaced or
plugged out and in again, please push the Reset
button (behind I/O terminals) after power on.
