6-17 multiple forced status read, Multiple forced status read – Omron CQM1H-CLK21 User Manual

Page 247

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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

Data

Number 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

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