Chapter 2 Devices 2-13 CPU5X0-RS2 CPU5X0-EN CPU5X1-RS2 CPU5X1-EN Attribute Default OFF STOP RUN SM Function ON RUN STOP ON: The 8-bit processing mode OFF: The 16-bit processing mode SM108 The receiving of data through COM1 is complete. ○ × ○ ○ – – – R/W OFF SM109 The receiving of data through COM2 is complete. ○ × ○ × – – – R/W OFF *SM204 All non-latched areas are cleared. ○ ○ ○ ○ OFF – – R/W OFF *SM205 All latched areas are cleared. ○ ○ ○ ○ OFF – – R/W OFF SM206 Inhibiting all output ○ ○ ○ ○ OFF – – R/W OFF *SM209 The communication protocol of COM1 changes (in accordance with SM210, SR201, SR209, and SR215).
○ ○ ○ ○ OFF – – R/W OFF *SM210 Choice made by COM1 between the ASCII mode and the RTU mode ON: The RTU mode ○ ○ ○ ○ OFF – – R/W OFF *SM211 The communication protocol of COM2 changes (in accordance with SM212, SR202, SR212, and SR216). ○ × ○ × OFF – – R/W OFF *SM212 Choice made by COM2 between the ASCII mode and the RTU mode ON: The RTU mode ○ × ○ × OFF – – R/W OFF SM215 Running state of the PLC ○ ○ ○ ○ OFF ON OFF R/W OFF SM220 Calibrating the real-time clock within ±30 seconds ○ ○ ○ ○ OFF OFF – R/W OFF *SM400 Normally-open contact ○ ○ ○ ○ ON ON ON R ON *SM401 Normally-closed contact ○ ○ ○ ○ OFF OFF OFF R OFF *SM402 The pulse is ON at the time when the PLC runs.
○ ○ ○ ○ OFF ON OFF R OFF *SM403 The pulse is OFF at the time when the PLC runs.
○ ○ ○ ○ ON OFF ON R ON *SM404 10 millisecond clock pulse during which the pulse is ON for 5 milliseconds and is OFF for 5 milliseconds ○ ○ ○ ○ OFF – – R OFF *SM405 100 millisecond clock pulse during which the pulse is ON for 50 milliseconds and is OFF for 50 milliseconds ○ ○ ○ ○ OFF – – R OFF *SM406 200 millisecond clock pulse during which the pulse is ON for 100 milliseconds and is OFF for 100 milliseconds ○ ○ ○ ○ OFF – – R OFF *SM407 One second clock pulse during which the pulse is ON for 500 milliseconds and is OFF for 500 milliseconds ○ ○ ○ ○ OFF – – R OFF *SM408 Two second clock pulse during which the pulse is ON for one second and is OFF for one second ○ ○ ○ ○ OFF – – R OFF *SM409 2n second clock pulse during which the pulse is ON for n seconds and is OFF for n seconds The interval n is specified by SR409.
○ ○ ○ ○ OFF – – R OFF