Wiring; Processor Unit - Furuno BR-500 Operator's Manual

4. INSTALLATION
4.7

Wiring

4.7.1

Processor Unit

All cables are terminated at the Processor Unit. Remove the shield cover from the
MAIN Board (24P0104). Connect the cables to their respective locations on those
boards. Use the terminal opener (supplied) to open the terminals of the WAGO termi-
nal blocks on the MAIN Board. Close the shield cover. Use the cable ties (supplied) to
bind the cables to the cable posts on the Processor Unit. Close the unit cover. Run a
ground wire (IV-2sq) between one of the two earth terminals on the unit and the ship's
ground.
DC POWER
switch
AC POWER
switch
TB1: Power cables
From Left:
PWR
#1, #2: AC
Board
#3: 24 VDC (+)
(24P0105)
#4: 24 VDC (-)
Cables to use *
1
TB1: DPYC-1.5 (AC), DPYC-2.5 (DC)
TB2: 26S0001
TB3 - TB6: MPYC-7 (or MPYCY-7)
TB7 - TB15: MPYC-7 (or MPYC-4*
TB16, TB17: MPYC-4
TB18: MPYC-2
TB19: MPYC-4
TB20: TTYCS-1
TB21: MPYC-2
1
* Cables shown are JIS (Japan
Industrial Standard) cables. Use
equivalent if not available locally. See
"JIS Cable Guide" in the Appendix for
how to find equivalent cable.
2
* The TEST function and DUTY LED
are disabled when this cable is used.
4-10
Terminal opener
From Top:
TB2: Main
TB12, TB11,
Alarm
TB10, TB9,
Panel
TB8, TB7:
BR-510
Cabin Panel
BR-540
(Backup
Officer)
From Top:
TB6, TB5
TB4, TB3:
2 )
Timer Reset
Panel BR-530,
Watertight
Timer Reset
Panel BR-550
To connect BR-560, connect it to TB 16 and TB17(or
TB21) with cable MPYC-4.
To connect Back-up Navigator, Operator fitness,
connect to TB17 or TB21 with cable MPYC-2.
MAIN
Board
(24P0104)
From Top:
TB21: Operator Fitness,
TB20: VDR, Other
TB19: Flash Beacon BR-570
TB18: Alarm System, VDR
From Top:
TB17: Motion
Detector BR-560,
Autopilot, Backup
Navigator
TB16: Motion
Detector BR-560
TB15, TB14,
TB13: Cabin Panel
BR-540 (Public)