Hitachi EH-150 Series - Page 177

Appendix
A - 13
Task code
H10
CPU status read
Classification
CPU Control
 Response Format
2] Read memory status (subcommand H01)
(a)
H 1 0
(c)
(b)
(d)
(a) Response task code (H00 when executed normally)
(b) Memory type
(c) User memory capacity (number of steps)
(d) Data memory capacity (number of words)
Memory status (b), (c), (d) area details (response to the subcommand “H01”)
Item
Contents
Description
Remarks
Memory Type (b)
H00
Memory error
H02
RAM memory
User memory capacity (c)
H0040
16 k steps
EH-CPU516
EHV-CPU16
H0080
32 k steps
EHV-CPU32
H00C0
48 k steps
EH-CPU548
H0100
64 k steps
EHV-CPU64
H0200
128 k steps
EHV-CPU128
Data memory capacity (d)
H0094
22 kW
EH-CPU516
H0100
49 kW
EH-CPU548
H00F0
228kW
EHV-CPU
128/64/32/16
3] System software version (response to the subcommand H02)
(a)
H 1 0
(b)
(a) Response task code (H00 when executed normally)
(b) Version (4 digit BCD)
This is the version of the system software (ROM) for CPU
4] Read error code (subcommand H03)
(a)
H 1 0
(b)
(a) Response task code (H00 when executed normally)
(b) CPU error code (2 digit hexadecimal)
This is the same code as the contents of special internal output WRF000.
5] Read CPU name (subcommand H04)
(a)
H 1 0
(b)
(a) Response task code (H00 when executed normally)
(b) CPU name (16 ASCII-code characters)
If it is less than 16 characters, Null (H20) are added until 16 characters are reached.
EH-CPU516/548 … “H-302”
EHV-CPU*** …“EHV-CPU***”