Furuno VR-7000 Installation Manual page 62

2. WIRING
How to set NC/NO output (J2)
The POWER FAIL signal on the connector J2 can be set to NC (normally closed) out-
put or NO (normally open) output as shown in the table below.
Pin # Signal name
1 24V_IN
2 24V_GND
3 PWR_FAIL_A
4 PWR_FAIL_COM
5 PWR_FAIL_B
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.
Signal
Pin #
name
1 TD1-A
2 TD1-B
3 RD1-A
4 RD1-B
5 ISOGND1
6 RD1-H
7 RD1-C
*: Set the jumpers J20/J21 to Modbus.
2-26
Connector J2
In/Out Description
- 24 VDC
- GND (24 VDC)
Out Power fail output
Out Power fail output
Out Power fail output
Connector J4
In/Out Description
Out Serial CH1, out-
put IEC61162-1/
2/modbus
Out Serial CH1, out-
put IEC61162-1/
2/modbus
In Serial CH1, input
IEC61162-2/
modbus
In Serial CH1, input
IEC61162-2/
modbus
- Isolation, GND
(CH1)
In Serial CH1, input
IEC61162-1
In Serial CH1, input
IEC61162-1
NO
DPYC-1.5
TTYCS(LA)-1
No connection
IEC61162-2 IEC61162-1
TTYCS(LA)-4 TTYCS(LA)-4
No connection No connection
No connection TTYCS(LA)-4
NC
No connection
TTYCS(LA)-1
Modbus*
TTYCS(LA)-4