Toshiba TOSVERT VF-FS1 Series NvoAlarmWord Alarm Status, NvoDrvThermal Drive Thermal State

Models: TOSVERT VF-FS1 Series

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E6581373

6.6.9. nvoAlarmWord (Alarm Status)

Output network variable SNVT type: SNVT_state (83)

It provides the inverter fault status. If the inverter faulted, “Fault” bit and the contents bit are set to ON.

Bit

Description

0

Fault

1

Supply fault

2

Inverter fault

3

Motor fault (overvoltage, phase loss, overheating ...)

4

Process fault

5

External fault (including I/O fault)

6

Communication fault

7-15

(reserved)

6.6.10. nvoDrvThermal (Drive Thermal State)

Output network variable (Reserved)

SNVT type: SNVT_lev_percent (81)

It provides the inverter thermal level in percentage. 100% means Over Heat fault.

-Valid range: 0.000% to 163.830%

-Unit: 0.005% (The resolution depends on the inverter specification)

6.6.11.nvoMotorThermal (Motor Thermal State)

Output network variable (Reserved) SNVT type: SNVT_lev_percent (81)

It provides motor thermal level in percentage. This value is shown in percentage based on motor thermal fault level.

-Valid range: 0.000% to 163.830%

-Unit: 0.005% (The resolution depends on the inverter specification)

6.6.12.nvoTorque (Motor Torque Monitor)

Output network variable,

SNVT type: SNVT_lev_percent (81)

It provides the motor torque in percentage of nominal motor torque calculated by the inverter. - Valid range: 0.000% to 163.830% (LIU007Z)

(If an overflow occurred, the value is limited to maximum value.)

-Unit: 0.005% (The resolution depends on the inverter specification) N.B.: It is overwritten 0.000% when the inverter faulted.

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Toshiba TOSVERT VF-FS1 Series NvoAlarmWord Alarm Status, NvoDrvThermal Drive Thermal State, NvoTorque Motor Torque Monitor