Festo Электромотор MTR-DCI User Manual

Page 183

6. Diagnostics and fault display

6-11

Festo P.BE-MTR-DCI-PB-EN en 1209a

Fault

Possible cause

POSITION ERROR

Position lag error
Possible causes:

–

The drive is blocked.

–

The speed assigned in the parameters cannot be reached.

–

The work load is too heavy.

• Check:

–

The mechanical parts of the drive

–

The speed of the positioning set record

LOAD POWER DOWN

Voltage monitoring
Possible causes:

–

Load voltage too low
MTR-DCI 32/42/52: U < 18 V
MTR-DCI 62: U < 34 V

–

Voltage drops under load

• Check the voltage supply:

–

Power supply unit too weak?

–

Supply line too long?

TARGET POSITION OUT
OF LIMIT!

The specified target position is outside the permitted positioning range.
• Check the following:

–

The software end positions

–

The target position

–

The basis of the target position (absolute or relative)

PROFIBUS-INIT-ERROR

PROFIBUS initialisation fault

–

Hardware fault

• Servicing required.

Tab. 6/8: Fault messages