Eliminated from:
Servo-Inverter i700 from V01.02.03.8426
Response of the new version?
After deactivating of Safe Torque Off (STO) the CiA402 statusword is set correctly now.
What is the response?
The i700 servo inverter outputs an undefined device status via the CiA402 status word (0x6041 or 0x6841 for axis B of the double inverter; bits 0…7).
When does the problem occur?
Directly after the deactivation of Safe Torque Off (STO), the i700 servo inverter outputs an undefined device status via its CiA402 status word.
Which products are affected?
Servo inverter i700 ≤ V01.01.02.7828
Short-term measures/recommendations?
None
Evaluation:
The device status in the CiA402 status word is bit coded. When Safe Torque Off is deactivated, a bit combination which does not comply with any device status can be output by the status word for one cycle. The device status can be evaluated in the program of the higher-level PLC.