3. Wiring
JCX-161 BNWAS Installation Manual
54
7ZPNA4321
3.3.7 External navigation equipment/ CAS (Central Alarm System)/ VDR connection
terminal block (CDJ-2486 TB4)
• Outline of terminal block
• Wiring table
Terminal No. Terminal name I/O Function Connected unit
1 AUTO IN + I
Automatic navigation detection contact
input +
2 AUTO IN - I
Automatic navigation detection contact
input -
External navigation
equipment
3
SYS.FAIL OUT
COM
O
System FAIL contact output
Common
4
SYS.FAIL OUT
NO
O
System FAIL contact output
Normal Open
5
SYS.FAIL OUT
NC
O
System FAIL contact output
Normal Close
CAS
(CENTRAL
ALARM SYSTEM)
6 VDR OUT TX+ O
Between control unit and VDR,
RS-422 communication transmission +
7 VDR OUT TX- O
Between control unit and VDR,
RS-422 communication transmission -
VDR
• Wiring method
Same as wiring method of Clause 3.3.4 CDJ-2486 TB1.
1 7
AUTO IN
SYS.FAIL
OUT
VDR
OUT
TX- TX+ NC NO COM -
+