65-009
0-6
 4
7800 SERIES S7800A KEYBOARD DISPLAY MODULE
Mounting KDM on 7800 SERIES Relay Module. 
1.  Align the two interlocking ears of the KDM with the two 
mating slots on the 7800 SERIES Relay Module. See 
Fig. 2. 
 
Fig. 2. Keyboard Display Module 
mounting.
 
2.  Insert the two interlocking ears into the two mating slots 
and, with a hinge action, push on the lower corners of 
the KDM to secure it to the 7800 SERIES Relay Module. 
3.  Make sure the KDM is firmly in place. 
Remote Mounting KDM 
The KDM can be mounted either on the face of a panel door or 
on other remote locations. See Fig. 3. When mounting the 
KDM on the face of a door panel, closely follow these 
instructions: 
Door Panel Mounting 
 
Fig. 3. Panel mounting of a Keyboard Display 
Module.
 
1.  Select the location on the door panel for flush mounting. 
2.  Pay attention to the insertion dimensions of the two KDM 
screws, two interlocking ears, and the two plug-in con- 
nections to allow for sufficient clearance. 
3.  Use the KDM or Data ControlBus Module™ as a 
template
 
(Fig. 19) and mark the two screw locations, interlocking 
ear locations and the two plug-in connector locations. 
4.  Drill the pilot holes for the mounting screws. 
5.  Cut holes in the door panel for the interlocking ears and 
the two plug-in connectors. 
6.  Mount the KDM, securing it with the two screws
 provided 
in the KDM bag assembly. 
Remote Display Mounting Bracket 
Use the 203765 Remote Display Mounting Bracket when 
mounting the KDM on a wall or remote location: 
1.  Use the 203765 Remote Display Mounting Bracket as a 
template to mark the four screw locations. 
2.  Drill the pilot holes for the four mounting screws. 
3.  Mount the 203765 Remote Display Mounting Bracket by 
securing the four no. 6 screws (M3.5 x 0.6). See Fig. 4. 
4.  Mount the KDM 
by aligning the two interlocking ears with 
the two mating slots on the remote mounting bracket. 
5.  Insert the two interlocking ears into the two mating slots. 
6.  Push on the lower corners of the KDM to secure it to the 
remote mounting bracket. 
7.  Make sure the KDM is firmly in 
place. 
 
Fig. 4. Remote mounting of a Keyboard Display 
Module
 
using a 203765 Remote Display Mounting Bracket. 
WIRING 
WARNlNG 
Electrical Shock Hazard. 
Can cause severe injury or death. 
To prevent electrical shock and equipment damage, 
disconnect the power supply from the main disconnect 
before beginning installation. More than one disconnect 
can be involved. 
1.  Refer to Fig. 5, 6, and 7 for proper wiring. 
2.  Make sure all wiring complies with all applicable 
electrical codes, ordinances and regulations. 
3.  For recommended wire size and type, see Table 1.