Automatic control function programming manual ladder language

Error
Code Report message
0x01 Size parameter error
0x02 Activity parameter error
0x03 Size incompatible with the station address (if activity == 1)
0x04 Network processor error
0x05 Network processor in test mode
15.5.5 Answer to the STATU Request netst_ad
Syntax
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netst_ad(&status_address)
&status_address Address of the first byte in the user status area.
Description
Defines the address of the user area containing the specific values concerning the status of the numerical control
accessible by the STATUS request (code 0x31) (see UNITE Protocol Manual).
Operation
This function must be called in task %INI.
It defines the start address for storage of the 16 bytes of the USER_SPECIFIC field.
REMARK If this function is not called, the USER_SPECIFIC field is not significant.
Example
netst_ad(%M100.&)
The STATUS request reads the USER_SPECIFIC field at address %M100.&.
Return Code
If OK
Code Report message
0x00 Setup OK
Programming error causing a CPU fault
Access to a prohibited address:
- &status_address parameter error,
- end of status field outside authorised area.