Appendix B Task Codes Specifications
Response task code H02 Warning Classification Response
Function
Indicates that the local terminal does not occupy the CPU during monitoring.
Format
H02
(a)
(b)
(a) Task code requested for execution
(b) Execution result data
Refer to the description of each task code for details.
Response task code H03 Not-executable Classification Response
Function
Indicates that the requested task code cannot be executed.
Format
H03
(a) (b)
(a) Task code requested for execution
(b) Return code
Description
Return code details are shown below:
Return code Description
H01 This is ROM memory.
H02 Does not match parameter area.
H03 Occupancy code does not match (READ-occupied).
H04 Occupancy code does not match (WRITE-occupied).
H05 Another station is in the process of debugging.
H06 Already READ-occupied in four stations.
H07 Local station does not occupy CPU.
H08 Another station is occupying CPU.
H0A RAM memory error.
H0B CPU is running.
H0C Operation error.
H0D Program does not exist.
H0E Task code combination error.
H0F Program is illogical.
B-5
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