Chapter 2 Devices 2_ *1: For items with a * mark, Refer to Section 2.2.1.6 for Additional Remarks on Special Auxiliary Relays and Special Data Registers for details. *2: The system executes according to the parameters set in HWCONFIG. When the SM power changes from OFF to ON, the state is -, and the latched area is marked as N. *3: The communication card here means AS-F232, AS-F422 and AS-F485.
2.2.8 Refresh Time for Special Auxiliary Relays 2-53 AS300 Series AS200 Series Latched Attribute Default OFF STOP RUN SM Function ON RUN STOP Card 2 *SM1906 Error in data exchange connection 19 through Function Card 2 ○ – OFF – – N R OFF *SM1907 Error in data exchange connection 20 through Function Card 2 ○ – OFF – – N R OFF *SM1908 Error in data exchange connection 21 through Function Card 2 ○ – OFF – – N R OFF *SM1909 Error in data exchange connection 22 through Function Card 2 ○ – OFF – – N R OFF *SM1910 Error in data exchange connection 23 through Function Card 2 ○ – OFF – – N R OFF *SM1911 Error in data exchange connection 24 through Function Card 2 ○ – OFF – – N R OFF *SM1912 Error in data exchange connection 25 through Function Card 2 ○ – OFF – – N R OFF *SM1913 Error in data exchange connection 26 through Function Card 2 ○ – OFF – – N R OFF *SM1914 Error in data exchange connection 27 through Function Card 2 ○ – OFF – – N R OFF *SM1915 Error in data exchange connection 28 through Function Card 2 ○ – OFF – – N R OFF *SM1916 Error in data exchange connection 29 through Function Card 2 ○ – OFF – – N R OFF *SM1917 Error in data exchange connection 30 through Function Card 2 ○ – OFF – – N R OFF *SM1918 Error in data exchange connection 31 through Function Card 2 ○ – OFF – – N R OFF *SM1919 Error in data exchange connection 32 through Function Card 2 ○ – OFF – – N R OFF Special auxiliary Refresh time relay SM0–SM1 The system automatically sets the flag to ON and resets it to OFF.
ON: operation error. SM5 The system automatically sets the flag to ON and resets it to OFF. ON: an error occurs when the program is written in the PLC. SM6 During power-on, the system checks whether the data in the latched area has been lost. ON: data in the latched area has been lost. You reset it to OFF.