Appendix
A - 22
Task code
HA2
Forced set/reset with I/O number designation
(Series N points)
Classification
I/O Control
Function
Forcibly sets and resets the designated data in N continuous points (words) of data area, starting with the
specified I/O.
* This task code can also be executed when the CPU is not occupied.
Execution condition
CPU Status
Occupation
STOP
RUN
HALT
ERROR
READ occupation
WRITE occupation
Not occupied
Request format
H A 2
(a)
(b)
(c)
(d)
(a) I/O code (refer to the I/O code table)
(b) I/O number (refer to I/O number decimal/hexadecimal conversion chart)
(c) Number of bits H01 to HC8 (1 to 200)
Number of words H01 to H64 (1 to 100)
(d)
Set / reset data
(Bit data)
1st p
oin
t
2n
d
p
oin
t
3rd
po
int
8th
po
int
Binary image (H00 to HFF)
bit7
bit0
Number of points / 8
* When the number of set/reset points
is less than 8 points, the open bits
are set to “0” (H00 to HFF).
(Word data)
Binary image (H0000 to HFFFF)
Number of words
H
L
1st word
Nth word
Response format
H A 2
(a)
(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.
Example
Write “1” to M50 - M54.
Request
: STX 2 FFFF0000
A2
04 000050 05 F8 E9 CR
Request (ASCII)
: 02 32 4646464630303030
4132
3034 303030303530 3035 4638 4539 0D
Response
: STX FFFF0000 00
A2
SUM C
Содержание EH-150 Series
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Страница 2: ......
Страница 10: ...M E M O ...
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Страница 156: ...Chapter 7 System setup 7 12 M E M O ...
Страница 164: ...Chapter 8 Daily and Periodic Inspection 8 8 M E M O ...