TMC7 SERIES
TMC7 Series
Page 14
710-02887-00A
9 Auxiliary Relay Function
U
e
Main Contactor
RUN
TRIP = Fault
4.7 Indication
LED
Status
Ready Run
Off No control power Motor not running
On Ready Motor running at full speed
Flash Starter tripped Motor starting or stopping
Ready
Run
Ready
Run
TOSHIBA INTERNATIONAL CORPORATION PTY LTD - AUSTRALIA
SOFT STARTER
C1 R33 R34C2 R43R44 02 01 A2 A1 A3
Motor
Thermistor
Input N.O. N.O.
Relay Outp uts
110 - 240VAC
Contro l Supply
380 - 440VAC or
StartStop
RESET
Aux
Relay
Phase
Rotation
TRIP CODES
Ready
x 1. Power
Circuit
x 2. Excess
Start Time
x 3. Motor
Overload
x 4. Motor
Thermist or
x 5. Current
Imbalance
x 6. Supply
Frequency
x 7. Phase
Rotation
x 8. Comm s
Failure
Motor FLC
(% TMC7 FLC)
Current Ramp
(%FLC/Ramp Time)
OFF
5s
15s
15
2s
5s
5s
2s
2s
15
70%
80%
60% 90%
100%
50%
Curren t Limit
(% Motor FLC)
350%
450%
400%300%
250%
Motor Trip
Class
OFF
2
4
6
8
10
12
14
16
20
Excess
Start Time
OFF
2s
4s
6s
8s
10s
12s
14s
16s
20s
TMC
7
SE RI ES
Soft Stop
(Seconds)
No
Soft Stop
2s
4s
6s
8s
10s
12s
14s
16s
20s
4.8 Diagnostic Trip Codes
Ready LED Description
x 1
Power Circuit: Check mains supply L1, L2 & L3, motor circuit T1, T2 & T3 and soft starter SCRs.
x 2
Excess Start Time: Check load, increase Current Limit or adjust Excess Start Time setting.
x 3
Motor Overload: Allow motor to cool, reset soft starter and restart. Soft starter cannot be reset until motor has
cooled adequately.
x 4
Motor Thermistor: Check motor ventilation and thermistor connection C1 & C2. Allow motor to cool.
x 5
Current Imbalance: Check line current L1, L2 & L3.
x 6
Supply Frequency: Check supply frequency is in range.
x 7
Phase Rotation: Check for correct phase rotation.
x 8
Network Comms Failure (between accessory module and network): Check network connections and settings.
x 9
Starter Comms Failure (between starter and accessory module): Remove and refit accessory module.
Aux
Relay
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