Furuno DS-60, Installation Manual

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2. WIRING
2-5
2.2 DIPSW S3 Settings
DIPSW S3 is on the MAIN Board (66P3950) inside the Distribution Unit DS-610.
S3-#1,2
Set the S3-#1 and S3-#2 according to the speed scale range of the analog indicator.
These settings do not affect the analog output (voltage, current).
Note: These settings are for the analog displays 1 and 2.
S3-#4 to #8
Alarm contact input/output settings by the DIPSW S3 are shown below.
Note 1: S3-#3 should remain OFF, the default setting.
Note 2: [POWER FAIL] is normal close output regardless of the settings of DIPSW.
When the power is off, all contact outputs are open output.
-10 to 20 kn -10 to 30 kn -10 to 40 kn
S3-#1 OFF OFF (Default) ON
S3-#2 ON OFF (Default) OFF
OFF (Default settings) ON
S3-#4
REMOTE ACK Contact input
For ACK, close input Contact input
For ACK, open input
S3-#5
LOCAL ACK Contact output
For ACK, close output Contact output
For ACK, open output
S3-#6
ECHO FAIL Contact output
Normal open output Contact output
Normal close output
S3-#7
SPEED LIMIT Contact output
Normal open output Contact output
Normal close output
S3-#8
SYSTEM FAIL Contact output
Normal open output Contact output
Normal close output
MAIN Board (66P3950)
ON
OFF
DIPSW S3
Distribution Unit DS-610, cover removed