Johnson Controls IFC-3030 Installation Manual page 39

Connecting Specific Option Boards
LCM
Stand-off
locations
LEM mounted behind LCM
Angle tab on LCM-320
into slot on CHS-4L
IFC-3030 Installation Manual — P/N 52024:C 08/05/2005
LEM
B+ A+ B- A-
SLC
J1
J1
J2 on LCM-320
"LEM-320 Data"
J2
Figure 3.20 Connecting LCM-320 with LEM-320
Figure 3.21 Inserting LCM-320/LEM-320 into CHS-4L
LCM
J2
The long-pin end plugs
directly into the back of
the LCM board.
CAUTION:
!
If the stacker-connector is installed
incorrectly, the short-pin end of the
plug can fail to make a secure
connection when plugged through
the LCM.
Use a slimline screwdriver (3/32")
to fasten down LEM-320 through
the hole in the LCM-320 board.
Installation
LEM
J1
The short-pin end
plugs directly into
the top of the
LEM plug.
39