EXCEL 50 INSTALLATION INSTRUCTIONS
EN1B-0101
8
MOUNTING
If the Excel 50 Controller has an MMI, the housing is
mounted either in the front door of a cabinet or on a DIN-rail
with the back facing to the DIN-rail.
The controller without an MMI is mounted on a DIN-rail with
the front facing to the DIN-rail.
Table 1. Mounting Versions.
MMI Version
Where
mounted
Necessary accessory
*
Front door
Cutout in
front door
XL 50 ACC3 - Rubber
sealing ring and front door
mounting clamps
Yes
Inside cabinet DIN-rail
DIN-rail mounting clips
No
Inside cabinet DIN-rail
DIN-rail Mounting clips
*The DIN-rail mounting clips are part of the delivery. The
Accessory kit XL 50 ACC3 for front door mounting must be
ordered separately.
Housing
Front Door
1.
Choose the position of the controller in the front door.
Observe the minimum and maximum distances to other
devices in the front door.
2.
Cut a rectangle measuring 7-21/64 in. x 5-7/16 in.
(186 mm x 138 mm) out of the front door (standard DIN
cutout).
Fig. 9. Front door cutout dimensions.
3.
Insert the rubber sealing ring into the gap around the
front plate of the Excel 50 Controller.
Fig. 10. Inserting sealing ring.
4.
Insert the controller into the cutout in the front door.
Fig. 11. Inserting controller in front door cutout.
