8 Communication40 YASKAWA SIEP C730600 89E PROFINET Technical ManualError # Meaning Used at0x8C Set torque mode error Cannot change mode to TORQUE (frequency is used).0x90 Illegal Request ID The request ID of the response is illegal.Parameter Data Transfer ExamplesThe following example shows how parameter data is transferred using the acyclic parameter access mechanism'sREAD and WRITE.Example 1: Reading a drive parameterTo read a Yaskawa Drive parameter, use the PNU of 1 and the actual address of the parameter in the SubIndex.Write Request (Read Parameter Value)Positive Read Response to Read RequestNegative Response to PROFIdrive Read RequestPROFIdrive Profile-Specific ParametersPROFIdrive parameters contain data of the drive in standard form. The table below describes the supportedPROFIdrive parameters.Parameter R/W Data type Description922 R Unsigned16 Telegram selection944 R Unsigned16 Fault message counter947 R Array [5] Unsigned16 Fault number. (coded according to DRIVECOM profile) Refer to parameter 945 for information about SubindexContents.964 R Array [6] Unsigned16Device identification Subindex Contents0: Manufacturer1: Device type