Hitachi EH-150 - Task Code H23 Program Transfer with Address Designation

Appendix B Task Codes Specifications
Task code H23 Program transfer with address designation Classification Memory write
Function
Writes the designated number of program steps to the user memory, starting with the designated address.
* For EH-150 CPU, the operation of HI-FLOW programs cannot be performed, while the programs can be transferred.
Execution condition
CPU status
STOP RUN HALT ERROR
× × × × READ occupancy Occupancy
{ × × { WRITE occupancy status
Format
Request
H23 (a) (b) (c) (d)
(a) Memory area designation (subcommand)
1] H00: Parameter area (A)
2] H01: HI-FLOW area *1
3] H02: HI-LADDER area
4] H03: Parameter area (B)
(b) User memory address (absolute address)
(c) Number of steps to be written (H01 to H3C; maximum 60 steps)
(d) Write data (1 step is equivalent to 4 bytes.)
*1: EH-150 does not support HI-FLOW.
Response
(a) H23
(a) Response task code (H00 when executed normally)
For task codes other than the normal task codes, refer to the “response list by task code” at the end of this chapter.
B-20