Manual

ELECTRICAL INSTALLATION
NORMARC 7033
4-31
©1999 Navia Aviation AS
INSTRUMENT LANDING SYSTEM
GENERAL DESCRIPTION
4.14 Interlock switch connection
The interlock switch is either connected to P8 on MB1346 (remote control motherboard) or to
P2 on SF1344 (remote slave panel), see Figure 4-15.
Figure4-15 Interlock switch connection
Note:
When MB1346A is used with Remote Control Assembly RCA1240C or D and Interlock func-
tion is not used (connected), a jumper plug must be installed in P8 (or P2).
2
1
MB1346 / P8
OR
SF1344 / P2
INTERLOCK
SWITCH
RWYA RWYB
2
1
1
2
1
2
INTERLOCK
GND
1
2
54 21
LLZ runway A
GP runway A
LLZ runway B
GP runway B
HBK775-2