Normal wiring for direct motor rotation, Normal wiring for reverse motor rotation, Alarm display caused by wrong wiring and causes – Sonic Alert Digital Program Controller DCP301 User Manual
Page 151
Chapter 9. TROUBLESHOOTING
9-9
Upper Display
Lit LEDs
Lower Display
Motor Action
Remarks
C
A
.C
L
OT2
CCW
↓
C
A
.O
P
OT1
CW
Upper Display Lit LEDs
Lower Display
Motor Action Alarm Display
Cause
C
A
.C
L
OT2
CCW
A
L
1
2
↓
C
A
.O
P
OT1
CW
C
A
.C
L
OT2
CCW
A
L
1
2
↓
C
A
.O
P
OT1
CW
C
A
.C
L
OT2
CCW
A
L
1
1
A
L
1
2
C
A
.C
L
OT2
CW
A
L
1
2
↓
C
A
.O
P
OT1
CCW
C
A
.C
L
OT2
CW
A
L
1
1
A
L
1
2
C
A
.C
L
OT2
CW
A
L
1
2
↓
C
A
.O
P
OT1
CCW
■
Normal wiring for direct motor rotation
Readout decreases
from 1000 to 500 and
stabilizes.
Readout increases
from 500 to 9500 and
stabilizes.
If the motor rotates CCW
when OT2 lights, motor
terminals 1 and 2 are
wired for direct rotation.
■
Normal wiring for reverse motor rotation
Upper Display
Lit LEDs
Lower Display
Motor Action
Remarks
C
A
.C
L
OT2
CW
↓
C
A
.O
P
OT1
CCW
Readout decreases
from 9000 to 500 and
stabilizes.
Readout increases
from 500 to 9500 and
stabilizes.
If the motor rotates CW
when 1
↔
2 and G
↔
Y
are reversed and OT2
lights, motor terminals 1
and 2 are wired for
reverse rotation.
■
Alarm display caused by wrong wiring and causes
G
↔
Y
reversed
T
↔
G
reversed
T
↔
Y
reversed
1
↔
2
reversed
1
↔
2
reversed,
T
↔
G
reversed
1
↔
2
reversed,
T
↔
Y
reversed
Display increases and
stabilizes.
Display decreases and
stabilizes.
Display decreases and
stabilizes.
Display stabilizes at
9999.
Display stabilizes at
9999.
Display increases and
stabilizes.
Display decreases and
stabilizes.
Display stabilizes at
9999.
Display decreases and
stabilizes.
Display stabilizes at
9999.