Chapter 2 Devices   
2-37 
SM  Function 
CPU5X0-RS2 
CPU5X0-EN 
OFF
 
ON 
STOP
 
RUN 
RUN 
 
STOP
Attribute 
Default 
*SM2018
The data is sent by using the instruction 
EMDRW 4. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R/W
OFF
*SM2019
The PLC waits for the data after the instruction 
EMDRW 4 is used. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R  OFF
*SM2020
The data is received by using the instruction 
EMDRW 4. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R/W
OFF
*SM2021
An error occurs when the instruction EMDRW 4 
is used. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R  OFF
*SM2022
There is a timeout after the instruction EMDRW 
4 is used. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R  OFF
*SM2023
The connection is closed after the instruction 
EMDRW 4 is used. 
×  ○  ×  ○  ○  ON  ON  ON  R  ON 
*SM2024
The data is sent by using the instruction 
EMDRW 5. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R/W
OFF
*SM2025
The PLC waits for the data after the instruction 
EMDRW 5 is used. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R  OFF
*SM2026
The data is received by using the instruction 
EMDRW 5. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R/W
OFF
*SM2027
An error occurs when the instruction EMDRW 5 
is used. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R  OFF
*SM2028
There is a timeout after the instruction EMDRW 
5 is used. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R  OFF
*SM2029
The connection is closed after the instruction 
EMDRW 5 is used. 
×  ○  ×  ○  ○  ON  ON  ON  R  ON 
*SM2030
The data is sent by using the instruction 
EMDRW 6. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R/W
OFF
*SM2031
The PLC waits for the data after the instruction 
EMDRW 6 is used. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R  OFF
*SM2032
The data is received by using the instruction 
EMDRW 6. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R/W
OFF
*SM2033
An error occurs when the instruction EMDRW 6 
is used. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R  OFF
*SM2034
There is a timeout after the instruction EMDRW 
6 is used. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R  OFF
*SM2035
The connection is closed after the instruction 
EMDRW 6 is used. 
×  ○  ×  ○  ○  ON  ON  ON  R  ON 
*SM2036
The data is sent by using the instruction 
EMDRW 7. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R/W
OFF
*SM2037
The PLC waits for the data after the instruction 
EMDRW 7 is use. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R  OFF
*SM2038
The data is received by using the instruction 
EMDRW 7. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R/W
OFF
*SM2039
An error occurs when the instruction EMDRW 7 
is used. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R  OFF
*SM2040
There is a timeout after the instruction EMDRW 
7 is used. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R  OFF
*SM2041
The connection is closed after the instruction 
EMDRW 7 is used. 
×  ○  ×  ○  ○  ON  ON  ON  R  ON 
*SM2042
The data is sent by using the instruction 
EMDRW 8. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R/W
OFF
*SM2043
The PLC waits for the data after the instruction 
EMDRW 8 is used. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R  OFF
*SM2044
The data is received by using the instruction 
EMDRW 8. 
×  ○  ×  ○  ○  OFF
OFF  OFF  R/W
OFF