66

Error

Name

Cause(s)

Code

 

 

E 13

USP

When the Unattended Start Protection (USP) is

 

 

enabled, an error occurred when power is applied

 

 

while a Run signal is present. The inverter trips

 

 

and does not go into Run Mode until the error is

 

 

cleared.

E 14

Ground fault

The inverter is protected by the detection of ground faults

 

 

between the inverter output and the motor upon during

 

 

powerup tests. This feature protects the inverter, and does

 

 

not protect humans.

E 15

Input over-voltage

The inverter tests for input over-voltage after the inverter

 

 

has been in Stop Mode for 100 seconds. If an over-voltage

 

 

condition exists, the inverter enters a fault state. After the

 

 

fault is cleared, the inverter can enter Run Mode again.

E 21

Inverter thermal trip

When the inverter internal temperature is above the

 

 

threshold, the thermal sensor in the inverter module detects

 

 

the excessive temperature of the power devices and trips,

 

 

turning the inverter output OFF.

E 30

Driver error

An internal inverter error has occurred at the safety

 

 

protection circuit between the CPU and main driver unit.

 

 

Excessive electrical noise may be the cause. The inverter

 

 

has turned OFF the IGBT module output.

E 35

Thermistor

When a thermistor is connected to terminals [6] and [L]

 

 

and the inverter has sensed the temperature is too high, the

 

 

inverter trips and turns OFF the output.

E 37

Safety Stop

Safety stop signal is given.

E 60

Communications error

The inverter’s watchdog timer for the communications

 

 

network has timed out.

- - -

Under-voltage (brownout) with

Due to low input voltage, the inverter turns its output OFF

 

output shutoff

and tries to restart. If it fails to restart, then the alarm trips

 

 

to record the under-voltage error event.

NOTE: If an EEPROM error (E08) occurs, be sure to confirm the parameter data values are still correct. If the power is turned OFF while the [RS] (Reset) intelligent input terminal is ON, an EEPROM error will occur when power is restored.

Maintenance

Troubleshooting and

Page 209
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Hitachi X200 Series instruction manual Error Name Causes