Delta AS Series Operation Manual page 599

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Error
code
000A Scan timeout
000C The program in the PLC is damaged.
The initial value of the device and the PLC
000D
program are not completely downloaded.
0010 CPU memory access is denied.
0011 The PLC ID is incorrect.
0012 The PLC password is incorrect.
0020 CPU operation speed is not at its highest.
Failed to restore Delta device parameters back to
0021
defaults
Note: You can set to have PLC CPU stop running or not in HWCONFIG if this error occurs. If the setting is to have PLC
CPU stopps running once 16#0021 occurs, the PLC CPU will stop running and the ERROR LED will go blinking. If the
setting is to have PLC CPU keep running, the error will be stated in the Error Log but ERROR LED will not go blinking.
RTC cannot keep track of the current time
0026
(the battery LED is blinking.)
0027 Battery low (the battery LED is ON.)
0028 No response from RTC
24VDC power supply is not sufficient and then is
002A
recovered from low-voltage for less than 10 ms.
002D The PLC maximum password attempts exceeded.
The access to the external memory of the CPU is
002E
denied.
PLC programs are not consistent with the system
002F
logs.
The converted value in the function card 1 (AS-
0040 F2AD) or in the built-in AD input channel 1
exceeds the setting range.
The converted value in the function card 1 (AS-
0041 F2AD) or in the built-in AD input channel 2
exceeds the setting range.
The converted value in the input channel 1 of the
0042 function card 2 (AS-F2AD) exceeds the setting
range.
The converted value in the input channel 2 of the
0043 function card 2 (AS-F2AD) exceeds the setting
range.
Connection lost in the mode of current input 4 mA
0044 - 20 mA for the function card 1 (AS-F2AD) or for
the built-in AD input channel 1.
Connection lost in the mode of current input 4 mA
0045 - 20 mA for the function card 1 (AS-F2AD) or for
the built-in AD input channel 2.
Connection lost in the mode of current input 4 mA
0046 - 20 mA for the input channel 1 of the function
card 2 (AS-F2AD).
Connection lost in the mode of current input 4 mA
0047 - 20 mA for the input channel 2 of the function
card 2 (AS-F2AD).
Description
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ERROR LED indicator
CPU
status
Blinking
ON
fast
Stop V
Stop
Stop
Stop
Continue
Continue
Stop
H
Continue
Continue
Continue
Continue V
Continue
Stop
Stop
Continue
Continue
Continue
Continue
Continue
Continue
Continue
Continue
Blinking
Blinking
OFF
normally
slowly
V
V
V
V
V
V
H
V
V
V
V
V
V
V
V
V
V
V
V