Furuno FAR 3220, Installation Manual

Page: 97 / 245

2. WIRING
2-55
Connections
Unfasten four screws to remove the cover. Pass the cables through the clamps and
attach the cables to respective connectors. The shield (or drain wire) must lie in (con-
nected to) the clamp.
Note: Be sure each cable shield lies in the cable clamp.
How to set NC/NO output (J2)
The POWER FAIL signal on the connector J2 can be set to NC (normal close) output
or NO (normal open) output as shown in the table below.
Connector J2
How to set input specification (J4 to J9)
For connectors J4 to J7, the connections are different depending on the input specifi-
cations as shown below.
Connector J4
Pin # Signal name In/Out Remarks NO NC
1 24V_IN - 24 VDC DPYC-1.5
2 24V_GND - GND (24 VDC)
3 PWR_FAIL_A Out Power fail output TTYCS(LA)-1 No connection
4 PWR_FAIL_COM Out Power fail output TTYCS(LA)-1
5 PWR_FAIL_B Out Power fail output No connection
Pin
#
Signal
name
In/
Out
Remarks IEC 61162-2 IEC 61162-1
1 TD1-A Out Serial CH1, output IEC 61162-1/2/modbus TTYCS(LA)-4 TTYCS(LA)-4
2 TD1-B Out Serial CH1, output IEC 61162-1/2/modbus
3 RD1-A In Serial CH1, output IEC 61162-2/modbus No connection
4 RD1-B In Serial CH1, output IEC 61162-2/modbus
5 ISOGND1 - Isolation, GND (CH1)
6 RD1-H In Serial CH1, output IEC 61162-1 No connection TTYCS(LA)-4
7 RD1-C In Serial CH1, output IEC 61162-1
J1 J1
J2 J2
J4
J5 J5
J7 J7
J6
J8 J8
J9 J9
DPYC1.5 DPYC1.5
MC1.5-W-L cable MC1.5-W-L cable
TTYCSLA-4
TTYCS-4/
TTYCSLA-4
TTYCS-1Q/
TTYCSLA-1Q TTYCS-1Q/
TTYCSLA-1Q
FR-FTPC-CY cable FR-FTPC-CY cable
IV-1.25sq. (Local supply) IV-1.25sq. (Local supply)
For TTYCSLA cables, attach a shrinking
tube (local supply), to drain wire, then use
these crimp-on lugs and screws
to connect the drain wire here.