5-114
Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION
Correct direct wiring
Upper display Lit LED Lower display Motor motion Notes
↓
ot2 Decreases like 2000
→ 1500 and becomes
stable.
CCW When the motor is moved CCW with
“ot2” lit, the motor terminals 1 and 2
are the direct wiring.
ot1
Increases like 1500 →
3500 and becomes
stable.
CW
Correct reverse wiring
Upper display Lit LED Lower display Motor motion Notes
↓
ot2 Decreases like 3500
→ 1500 and becomes
stable.
CW When the motor is moved CW with
1 and 2 connected reversely, G and
Y connected reversely, and “ot2” lit,
the motor terminals 1 and 2 are the
reverse wiring.
ot1
Increases like 1500 →
3500 and becomes
stable.
CCW
Alarm indications and causes due to incorrect wiring
Upper display Lit LED Lower display Motor motion Alarm indication Cause
↓
ot2 Increases and becomes
stable.
CCW G and Y are
connected
reversely.
ot1 Decreases and
becomes stable.
CW
↓
ot2 Decreases and
becomes stable.
CCW None.
However, the MFB
value does not
meet the motor
opening.
T and G are
connected
reversely.
ot1 Increases and becomes
stable.
CW
↓
ot2 Decrease or increase is
unclear.
CCW
or none.
T and Y are
connected
reversely.
ot1
(Motor motion is
changed before fully
closed or opened.)
CW
↓
ot2 Increases and becomes
stable.
CW 1 and 2 are
connected
reversely.
ot1 Decreases and
becomes stable.
CCW
↓
ot2 Increases and becomes
stable.
CW 1 and 2 are
connected
reversely;
T and G are
connected
reversely.
ot1 Decreases and
becomes stable.
CCW
↓
ot2 Decrease or increase is
unclear.
CW
or none.
1 and 2 are
connected
reversely;
T and Y are
connected
reversely.
ot1
(Motor motion is
changed before fully
closed or opened.)
CCW