Indication; Trip Codes - Toshiba TMC7 Series Product Manual

TMC7 SERIES
9 Auxiliary Relay Function
4.7

Indication

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Ready
Run
RESET
Current Ramp Motor FLC

TRIP CODES

(%FLC/Ramp Time) (% TMC7 FLC)
Ready
x 1. Power
5s 70% 80%
2 s 15s Circuit
x 2. Excess
15 2s
Start Time
5s 5s 60% 90% x 3. Motor
2s 15 O verload
50%
OFF 100% x 4. Motor
Thermistor
Current Limit Soft Stop
x 5. Current
(% Motor FLC) (Seconds)
Imbalance
350%
10s x 6. Supply
8s 12s
Frequency
300% 400% 6s 14s
x 7. Phase
16s Rotation
4s
x 8. Comms
2s 20s
250% 450% No Failure
Soft Stop
Motor Trip Aux Excess
Relay
Class Start Time
10 10s
8 12 8s 12s
6s
6 14 1 4s TMC
7
4 16 16s
4s
2 20 2s 20s
OFF OFF SERIES
SOFT STARTER
Phase
Rotation
Control Supply
Relay Outputs
380 - 440VAC or
Motor
Thermistor Stop Start
Input N.O. N.O. 110 - 240VAC
C1 C2 R33 R34 R43 R44 02 01 A2 A1 A3
4.8 Diagnostic Trip Codes
Ready LED
x 1
x 2
x 3
x 4
x 5
x 6
x 7
x 8
x 9
TMC7 Series
Main Contactor
LED
Status
Off
Ready
On
Run
Flash
Description
Power Circuit: Check mains supply L1, L2 & L3, motor circuit T1, T2 & T3 and soft starter SCRs.
Excess Start Time: Check load, increase Current Limit or adjust Excess Start Time setting.
Motor Overload: Allow motor to cool, reset soft starter and restart. Soft starter cannot be reset until motor has
cooled adequately.
Motor Thermistor: Check motor ventilation and thermistor connection C1 & C2. Allow motor to cool.
Current Imbalance: Check line current L1, L2 & L3.
Supply Frequency: Check supply frequency is in range.
Phase Rotation: Check for correct phase rotation.
Network Comms Failure (between accessory module and network): Check network connections and settings.
Starter Comms Failure (between starter and accessory module): Remove and refit accessory module.
U
e
RUN
TRIP = Fault
Ready
No control power
Ready
Starter tripped
Aux
Relay
Run
Motor not running
Motor running at full speed
Motor starting or stopping
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710-02887-00A