Omron PLC instruction set - Solutions - Huaqiang Electronic Network

Photocoupler

The working mode name of the identification code plc
RUN MON PRG
RR â—‹ â—‹ â—‹ Read input/output internal auxiliary/special relay area
RL â—‹ â—‹ â—‹ Read link relay (LR) area
RH â—‹ â—‹ â—‹ Read and hold relay (HR) area
RC â—‹ â—‹ â—‹ Read timer/counter current value area
RG â—‹ â—‹ â—‹ Read timer/counter set value data
RD â—‹ â—‹ â—‹ Read data memory (DM) area
RJ â—‹ â—‹ â—‹ Read auxiliary memory relay (AR) area
WR × ○ ○ Write input/output internal auxiliary/special relay area
WL × ○ ○ Write link relay (LR) area
WH × ○ ○ Write hold relay (HR) area
WC × ○ ○ Write timer/counter current value area
WG × ○ ○ Write timer/counter set value data
WD × ○ ○ Write data memory (DM) area
WJ × ○ ○ Write auxiliary memory relay (AR) area
R# â—‹ â—‹ â—‹ Set value read 1
R$ â—‹ â—‹ â—‹ Set value read 2
W# × ○ ○ Set value write 1
W$ × ○ ○ Set value write 2
MS â—‹ â—‹ â—‹ Read status
CS â—‹ â—‹ â—‹ Write status
MF â—‹ â—‹ â—‹ Read the fault information
KS × ○ ○ Forced setting
KR × ○ ○ Forced reset
FK × ○ ○ Multi-point forced setting/reset
KC × ○ ○ Release forced reset/reset
MM â—‹ â—‹ â—‹ Read the model code
TS â—‹ â—‹ â—‹ test
RP â—‹ â—‹ â—‹ Read program
WP × × ○ Writer
QQ â—‹ â—‹ â—‹ Compound command
XZ â—‹ â—‹ â—‹ Abandon (command only)
** â—‹ â—‹ â—‹ Initialization (command only)
IC - - - command undefined error (response only)
Description: 1. ○: valid, ×: invalid, -: has nothing to do with horizontal.
2. RUN=Run, MON=Monitor, PRG=Program.
Example: "@00SC0252*\CR" //Set the PLC to monitor mode (00: Programming, 02: Monitor, 03: Run)
among them:
"@" is the start character; "00" is the communication station number; "02" is the command see above; "52" = the result of the exclusive OR operation of all previous ASCII character code values, "\CR"=character code chr(13 ).