Inovance E187.4 fault code meaning
Inovance / E187.4
Series: MD520
Home search timeout
AC drive
Meaning: This fault is reported when the home position is not found within the set timeout (B4-22) after a homing command is executed.
Possible causes
- 1. If the DI limit switch is set as the reference point, this fault is caused by the corresponding DI switch not being activated during the home search.
- 2. If the Z signal is set as the reference point, this fault is caused by the Z signal not being received during the home search.
Source: MD520 Commissioning Manual - Chinese, p. 114
Series: MD520HS-INT, MD520HS
Home search timeout
AC drive
Meaning:
Possible causes
Source: MD520HS-INT Series High-Speed AC Drive User Manual P132; MD520HS Series High-Speed AC Drive User Manual P134