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READREG
ERROR
Transition to ON state for one program cycle signifies detection of a new error.
The parameter can be specified as an address, located variable or unlocated
variable.
STATUS
Error code, see Modbus Plus Error Codes, page 123
The parameter can be specified as an address, located variable or unlocated
variable.
REG_READ
An ANY_ARRAY_WORD that is the same size as the requested 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.
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