Hitachi EH-150 Applications Manual page 127

How to read the execution condition table
The table indicates the CPU status in which the task code is executable and the memory occupancy status.
For the details of the CPU status, refer to CPU status read of task code H10.
1] Execution condition example 1
CPU status
STOP RUN
× ×
×
: Executable
×
: Not-executable
In example 1, the task code can only be executed when the CPU is in the STOP or ERROR status and the memory
is WRITE-occupied.
2] Execution condition example 2
CPU status
STOP RUN
In example 2, the task code is executable if the CPU is occupied.
HALT ERROR
× ×
READ occupancy
×
WRITE occupancy
HALT ERROR
READ occupancy
WRITE occupancy
B-2
Appendix B Task Codes Specifications
Occupancy
status
Occupancy
status