REQ
A rising edge triggers the write transaction.
The parameter can be entered as an address, located variable, unlocated variable or literal.
SLAVEREG
Start of the area in the addressed slave to which the source data is written. The source area always resides within the %MW address area.
The destination area always
resides within the 4x register area. SLAVEREG expects
the target address as an offset within the 4x area. The leading "4"
must be omitted (e.g. 59 (contents of the variables or value of the
literal) = 40059).
The parameter can be entered as an address, located variable, unlocated variable or literal.
NO_REG
Number of addresses to be written to slave processor (1 ... 100).
The parameter can be entered as an address, located variable, unlocated variable or literal.
REG_WRIT
An ARRAY that is the same size as the planned
transmission must be agreed upon (≥ NO_REG) for this parameter. The name of this array is defined as a parameter.
If the array is defined too small, then only the amount of data is
transmitted that is present in the array.
The parameter must be defined as a located variable.
DONE
Transition to ON state for one program scan signifies that the data has been transferred.
The parameter can be entered as an address, located variable or unlocated variable.
ERROR
Transition to ON state for one program cycle signifies the detection of a new error.
The parameter can be entered as an address, located variable or unlocated variable.
STATUS
If an error occurs while the function is being executed, an error code remains at this output for one cycle.
The parameter can be entered as an address, located variable or unlocated variable.