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Commands and Responses for C200HX/HG/HE and CQM1H-series PLCs Section 6-6
Response Block
Note The bits (flags) in the following memory areas can be force-set or force-reset.
6-6-17 MULTIPLE FORCED STATUS READ
Reads the forced status of the specified range of words or timers/counters.
Command Block
Response Block
Parameters Memory area code, Beginning address, Number of units (command,
response): Specify the memory area code, the beginning address in that
area, and the number of words or timers/counters to read. The number of
units can be set from 0001 to 0040 (Hex) (1 to 64 in decimal). The total of 64
continuous bits (for 4 words) for the number of bits or words and the total of 64
units (for 32 words) for the timers/counters can be read at one time.
The actual area, beginning address, and number of units read will be returned
in the response.
Memory Areas
Forced status can be read in the following areas. Refer to 6-6-2 Memory Area
Designations for memory area designations.
Note Forced status is read by words for the IR, SR, LR, HR, or AR area and by bits/
flags for the Timer/Counter area.
Data (response): Forced status is returned beginning from the specified word
or timer/counter. The number of bytes returned will be (the number of units) x
(the number of bytes/unit).
Command
code
23
02
Response
code
Memory area Data
IR, SR, LR, HR, and AR
areas
Bit status
Timer/Counter Completion Flag status
Command
code
23
0A
Beginning
address
Memory
area code
Number of
units
Command
code
23
0A
Response
code
Beginning
address
Memory
area code
DataNumber of
units
Area Data type Memory area
code
Number of
bytes
IR, SR, LR, HR, and
AR areas
PV of word 80 2
Timer/counter area Completion Flag status 01 1