2. WIRING
2-9
2.5
How to Change the Ship’s Mains Specifications
The AC-DC power supply PR-240 is shipped ready for connection to a 200-230 VAC
ship’s mains. If the ship’s mains is 100 VAC-115 VAC, change the tap connection and
terminal board connection as below. Attach label supplied as accessories to the front
panel according to the ship’s mains.
Note:
The DC output load must be less than 8A.
Ship’s mains
Tap connection
Terminal board
Label
200-230 VAC
SEL 230 V
Below (a)
200-230 VAC 2.5-2.0 A
1
, 50/60 Hz
100-115 VAC
SEL 115 V
Below (b)
100-115 VAC 4.0-3.5 A
1
, 50/60 Hz
Unfasten this screw,
then remove the cover.
Cover
1
2
3
4
5
6
7
8
SEL
115V
SEL
230V
1
2
3
(b)100-115 VAC
1
2
3
(a)200-230 VAC
AC FAIL:Connect to Alarm system.
Output Setting: Normal Open → Set plug to 1 & 2 pins of J4
Normal Close → Set plug to 2 & 3 pins of J4 (Factory setting)
(This setting is for serial no. 022736 and after, prior serial no.s are set to
Normal
Open.)
AC Power Switch
(When connecting DC input, note that the DC power is
supplied if this switch is turned off.)
Heat sink
Tap connection
(Pull out to disconnect.)
Front panel
Terminal board
Grey
Black
Grey
Black
Attach appropriate label.
Front panel
Coil
Relay
3
1
2
J4
Summary of Contents for FA-170
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Page 42: ...3 SETTINGS AND ADJUSTMENTS 3 12 This page is intentionally left blank ...
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