TROUBLE-SHOOTING
power supply and relay diagnostics
POWER SUPPLY BOARD
LEDs Color Indication
D1A Green FAULT/BATCH energized
D2A Green Limit Switch 1 energized
D3 Green Limit Switch 2 energized
D4 Green Limit Switch 3 energized
D5 Green Limit Switch 4 energized
D6 Red Power on
10 10
1 2 3 4 5 6 7 8 9
Main Fuse
CIECO Inc
PWR
D3
D4
D5
D1A
D2A
13 14 15 16 17 18 19 20 21
22 23 24 25 26 27
Flt
relay
E-stop relay fuse
2.5amp
0.315A
To Stop circuit
Power Supply
and
Relay board
PLS1
PLS2
PLS3
PLS4
10 11 12
Fault relay 4A @110VAC
PLS 1 4A @ 110VAC NO
PLS 2 8A @ 110VAC NO
PLS 3 - 4
Option A 8A @ 110VAC NO
standard
Option B 4A @ 110VAC NO-NC on request
Caution: Some relays on this board are NOT
interchangable. See description below.
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General