Lenze P94DLL01A - Manual (Page 10)

10 P94DLL01A
long SS940_CloseInterface ( SHANDLE handle )
Purpose: To close the communication interface to device with the specific handle.
Inputs:
handle to the previously opened interface by the function SS940_OpenInterfaceB.
Return: error code
long SS940_FindByName ( char* name, BYTE* ip_address, BYTE* ser_num, int timeout )
Purpose: To find PositionServo drives on the network by their names and retrieve their IP addresses and
serial address numbers.
Inputs: name ASCII string containing the drive’s name
Timeout request time out in ms. Set it in 000 ms for general use
Return: ip_address 4 bytes drive’s IP address.
ser_num 4 bytes serial number information
8. Data Manipulation Functions
There are twelve DLL Data Manipulation Functions that apply to the PositionServo drive.
long SS940_ReadParamAsDouble ( SHANDLE h, int pid, double& param )
Purpose: To read the EPM copy of the variable as a DOUBLE type with the index specified by pid and
return it in argument parameter.
Inputs: h handle to interface opened by SS940_OpenInterfaceB
pid variable (parameter) index
Returns: param variable value in double format
long SS940_ReadParamAsInteger ( SHANDLE h, int pid, int& param )
Purpose: To read EPM copy of the variable as a -bit INTEGER type with index specified by pid and
return it in argument parameter.
Inputs: h handle to interface opened by SS940_OpenInterfaceB
pid variable (parameter) index
Returns: param variable value in integer format