Refresh Time For Special Auxiliary Relays - Delta AS Series Programming Manual

SM
Error in data exchange connection 28 through
＊SM1915
Function Card 2
Error in data exchange connection 29 through
＊SM1916
Function Card 2
Error in data exchange connection 30 through
＊SM1917
Function Card 2
Error in data exchange connection 31 through
＊SM1918
Function Card 2
Error in data exchange connection 32 through
＊SM1919
Function Card 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 function card here means AS-F232, AS-F422 and AS-F485.

2.2.8 Refresh Time for Special Auxiliary Relays

Special auxiliary
relay
The system automatically sets the flag to ON and resets it to OFF.
SM0–SM1
ON: operation error.
The system automatically sets the flag to ON and resets it to OFF.
SM5
ON: an error occurs when the program is written in the PLC.
During power-on, the system checks whether the data in the latched area has been lost.
SM6
ON: data in the latched area has been lost. You reset it to OFF.
SM7 ON: power supply (24 V) is not sufficient. You reset it to OFF.
The system automatically sets SM8 to ON and resets it to OFF.
SM8
ON: there is a watchdog timer error.
The system automatically sets SM9 to ON and resets it to OFF.
SM9
ON: there is a system error.
The system automatically sets SM10 to ON and resets it to OFF.
SM10
ON: there is an I/O bus error.
You set the flag to ON, and the system automatically resets it to OFF.
SM22–SM24
ON: the log is cleared.
ON: users are editing with ISPSoft.
SM25–SM26
OFF: users have logged out of ISPSoft.
SM27 Update the value in the built-in AD for AS-F2AD. The system resets it to OFF.
The system checks for anything wrong.
SM28
ON: something is wrong. You reset it to OFF.
ON: an error occurs in the remote module. The system resets it to OFF.
SM30
ON: the wrong password is entered. The system resets it to OFF.
SM34
SM36 ON: the system saves the data to the memory card. After saving is complete, the system resets it
Function
OFF STOP
RUN
 
STOP
ON RUN
○
– OFF –
○
– OFF –
○
– OFF –
○
– OFF –
○
– OFF –
Refresh time
Cha p ter 2 De vices

– N R OFF
– N R OFF
– N R OFF
– N R OFF
– N R OFF
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