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NFS2-3030/E Installation Manual — P/N 52544:N1 07/18/2014
Installation
Connecting the Loop Control and Expander Modules
Angle tab on loop control module
into slot on CHS-4L
Use a slimline screwdriver (3/32") to
fasten down LEM-320 through the
hole in the LCM-320 board.
C
H
S-
4
L
-L
EM
-L
C
M
.c
d
r
Figure 3.14 Inserting Pair of Loop Control and Expander Modules into CHS-4L
For mounting
in CHS-M3,
see Figure 3.8
Figure 3.15 Connecting Multiple Pairs of Loop Control and Expander Modules
J7 on CPU
J1 on LCM-320
“Data in”
J3 on LCM-320
“Data out”
3030LCMchainrv2.wmf
Figure 3.15 Connecting Multiple Pairs of Loop Control and Expander Modules
NOTE:
• The red stripe on the ribbon cable indicates position 1. Position 1 of
the ribbon cable should line up with position 1 on J7 of the CPU and J1
and J3 of the LCM-320.
WARNING: INSTALL THE
RIBBON CABLE AS SHOWN.
DO NOT FORCE OR MODIFY
THE CABLE TO FIT ANY
OTHER WAY. EQUIPMENT
DAMAGE CAN RESULT
FROM INCORRECT
ALIGNMENT.
!
The red stripe on the ribbon cable
is indicated by the dark line
LE
M-
S
L
C
.cd
r
LC
M
-S
L
C
.c
d
r
LCM-320 (in front)
LEM-320 (in back)
Figure 3.16 SLC Loop Connections on Loop-Control and Loop-Expander Modules
