Delta AH Series Operation Manual page 257

Error Code Description
The CPU parameter downloaded is
16#8236
incorrect: wrong NTP settings
The CPU parameter downloaded is
16#8240
incorrect: Ether iLink
Auto scanning is in prograss
16#8522
An I/O module is not
16#853B
configured.(wirte error)
An I/O module does not exist. (wirte
16#853C
error)
An I/O module is not configured.
16#854B
(read error)
An I/O module does not exist. (read
16#854C
error)
The checksum of the module
16#8572
configuration table is incorrect.
The checksum of the module
16#8576
parameter setting is incorrect.
The checksum of the module
parameter mapping table is
16#867A
incorrect.
An I/O interrupt number is incorrect.
16#85E1
An I/O interrupt service routine does
16#85E2
not exist.
System restoration error
16#860F
No memory card exists, or the
16#8611
memory card format is incorrect.
An error occurs when COM1
communicates with slave 19 by
16#9A33
Modbus or PLC Link.
Ch a pt er 9 T r o u bl es h oo t in g
Corrective action
1. Check the Ethernet parameters of the CPU in HWCONFIG.
2. Check if CPU firmware version matches the HWCONFIG
version
Redownload the parameters after modifying the
configurations
Auto scanning of module configuration is in progress. Please
try again later.
Check if the module configuration in HWCONFIG is correct.
Check if the module configuration in HWCONFIG is correct.
Check if the module configuration in HWCONFIG is correct.
Check if the module configuration in HWCONFIG is correct.
Please check the PLC firmware and the software version and
contact the supplier.
Please check the PLC firmware and the software version and
contact the supplier.
Please check the PLC firmware and the software version and
contact the supplier.
Please check the PLC firmware version and contact the
supplier.
Please check if the corresponding interrupt program for the
CPU is downloaded.
The contents of the system backup file are incorrect, or the file
does not exist in the path specified. If the file exists and the
procedure of restoring the system can not be executed,
please backing up the system again. If the error still occurs,
please contact the manufacturer.
The system cannot detect the memory card. Format the
memory card and try again.
1. Check the communication setting between the connecting
devices.
2. Check if the communication cable is damaged.
9_
9 - 6 3