YASKAWA Z1000U Technical Manual page 347

C.8 Communication Errors
Errors that may occur when accessing drive parameters using the BACnet objects are shown in
Error Code
BN_ERR_DEVICE_IS_BUSY
03d
Writing to a parameter was attempted while the drive was saving parameters to non-volatile memory.
BN_ERR_READ_ACCESS_DENIED
27d
Invalid parameter register number used when reading.
BN_ERR_VALUE_OUT_OF_RANGE
37d
Value written to the parameter is out of the valid range.
BN_ERR_WRITE_ACCESS_DENIED
An invalid parameter register number was used when writing.
40d Writing to a parameter was attempted while the drive was in a mode that disables writing (i.e., writing while the drive was
Auto-Tuning).
Writing to a parameter was attempted while the DC Bus had an Undervoltage (Uv) fault
YASKAWA SIEP YAIZ1D 01C Z1000U HVAC MATRIX Drive Bypass Technical Manual
Table C.11 MEMOBUS to BACnet Error Conversion
C.8 Communication Errors
Description
Table C.11.
347
C