Delta AH500 series Manual Page 271

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Chapter 9 Troubleshooting
9-7
Error
code
Description Remedy
16#201E
The function code used in
MODRW is incorrect.
(SM102/SM103)
Check the usage of the instruction and the setting of the
operands. Please refer to the explanation of the
instruction MODRW in AH500 Programming Manual for
more information.
16#201F
The length of the data set in
MODRW is incorrect.
(SM102/SM103)
Check the usage of the instruction and the setting of the
operands. Please refer to the explanation of the
instruction MODRW in AH500 Programming Manual for
more information.
16#2020
The communication command
received by using MODRW is
incorrect. (SM102/SM103)
Check whether the slave supports the function code and
the specified operation.
16#2021
The checksum of the command
received is incorrect.
(SM102/SM103)
1. Check whether there is noise, and retry the sending of
the command.
2. Check whether the slave operates normally.
16#2022
The format of the command used
in MODRW does not conform to
the ASCII format.
(SM102/SM103)
Make sure that the format of the command conforms to
the ASCII format.
16#2023
There is a communication
timeout when MODRW is
executed. (SM120/SM103)
Check whether the slave operates normally, and whether
the connection is normal.
16#2024
The setting value of the
communication timeout is invalid.
(SM120/SM103)
1. Check the program and the related special data
registers.
2. Set the communication port parameter for the CPU
module in HWCONFIG again.
16#2025
There is a communication
timeout when RS is executed.
(SM120/SM103)
Check whether the slave operates normally, and whether
the connection is normal.
16#6000
Ethernet connection error
(SM1106)
1. Check the program and the related special data
registers.
2. Set the Ethernet parameter for the CPU module in
HWCONFIG again.
16#6001 Illegal IP address (SM1107)
1. Check the program and the related special data
registers.
2. Set the Ethernet parameter for the CPU module in
HWCONFIG again.
16#6002
Illegal netmask address
(SM1107)
1. Check the program and the related special data
registers.
2. Set the Ethernet parameter for the CPU module in
HWCONFIG again.
16#6003 Illegal gateway mask (SM1107)
1. Check the program and the related special data
registers.
2. Set the Ethernet parameter for the CPU module in
HWCONFIG again.
16#6004
The IP address filter is set
incorrectly. (SM1108)
Set the Ethernet parameter for the CPU module in
HWCONFIG again.
16#6006
The static ARP table is set
incorrectly. (SM1108)
Set the Ethernet parameter for the CPU module in
HWCONFIG again.
16#6008 Illegal network number (SM1107)
Check the network configuration in NWCONFIG, and
download it again.
16#6009 Illegal node number (SM1107)
Check the network configuration in NWCONFIG, and
download it again.
16#6101
The trigger in the email is set
incorrectly. (SM1112)
Set the Ethernet parameter for the CPU module in
HWCONFIG again.
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