Toshiba VF-nC1 User Manual download pdf (Page 100)

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H-3

8.2 Display of trip information

If the inverter trips, an error code is displayed to suggest the cause. In the status monitor mode, all

trip records are retained.

■Display of trip information

Error code Communication No. Description

PGTT (*) 0000 No error

QE 0001

Overcurrent during acceleration

QE

0002 Overcurrent during deceleration

QE

0003 Overcurrent during operation

QEN

0004 Load-side overcurrent during start-up

QEC

0005 Armature-side overcurrent during start-up

GRJ

0008 Input phase failure

GRJQ

0009 Output phase failure

QR

000A Overvoltage during acceleration

QR

000B Overvoltage during deceleration

QR

000C Overvoltage during constant-speed operation

QN

000D Inverter overload trip

QN

000E Motor overload trip

0010 Overheat trip

0011 Emergency stop

GGR

0012 E2PROM fault 1

GGR

0013 E2PROM fault 2

GGR

0014 E2PROM fault 3

GTT

0015 Inverter RAM fault

GTT

0016 Inverter ROM fault

GTT

0017 CPU fault trip

GTT

0018 Communication error

GTT

001A Current detector fault

WR

001E Undervoltage trip

GH

0022 Ground fault

QER

0025 Overcurrent flowing in element during acceleration

QER

0026 Overcurrent flowing in element during deceleration

QER

0027 Overcurrent flowing in element during low-speed operation

G

0032 Trip caused by a break in an analog signal cable

G

0033 CPU communication error

G

0034 Excessive torque boosted

(Note) Past trip records (trip records retained or trips that occurred in the past) can be called up.

(Refer to 8.1 "Status monitor mode" for the call-up procedure.)

(*) Strictly speaking, this code is not an error code; this code is displayed to show the

absence of error when the past trip monitor mode is selected.

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Toshiba VF-nC1 User Manual Page 100

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