Table of Contents
Advertisement
5. SM40 SURVEILLANCE CENTRE MODULES
YELLOW
FROM
DECODER
ADDRESS
CPC
FROM
CPC
-15V
+15V
+5V
Comm
5
42
CONTROL RELAY CARD LBB 1356
LED
SELECT
SSC
SSC
1
2
CRC
CRC
L - 1
L - 2
CONTROL
1
CIRCUIT
2
3
4
5
6
7
CONTROL
8
CIRCUIT
SSC
SSC
3
4
Relation of the Error indication
on the 'Locked' CRC's to the test
lines of the Surveillance Switch cards
CRC
CRC
L - 3
L - 4
Address
selection
1
RELAY-SETS
1-8
8
b
a
1
c
8
AB = 'Unlocked'
AC = 'Locked'
Advertisement
Table of Contents
