Chapter 7 Error Codes
7-5
Error code Description
CPU
Status
ERROR
16#140C
The checksum of the high-speed data
exchange is incorrect. (SM9)
Stop Keep ON
16#140D
The ID of the actual power supply module is
not the same as the ID of the power supply
module set in HWCONFIG. (SM9)
Stop Keep ON
16#140E
The amount of data exchanged at a high
speed exceeds the maximum amount
Stop Keep ON
High-speed data exchange error (SM11)
Error occurs from RTU I/O module
Alarm occurs from RTU I/O module
16#1420
Cable disconnected from the module Ethernet
port
Continue Keep Keep
16#1421
Error occurs when CPU reads data from the
Intelligent of Module Configuration.
Stop Keep ON
16#1422
Error occurs when CPU writes data to the
Intelligent of Module Configuration.
Stop Keep ON
16#1801
There is no interrupt service routine in the
CPU module.
Continue Keep Keep
16#2000
There is no END in the program in the PLC.
(SM5)
Stop Blinking Keep
16#2001
The program is incorrect. There is a syntax
error. (SM5)
Stop Blinking Keep
GOEND is used incorrectly. (SM5)
16#2003
The devices used in the program exceed the
range. (SM0/SM5)
Self-defined Blinking Keep
16#2004
The part of the program specified by the label
used in CJ/JMP is incorrect, or the label is
used repeatedly. (SM0/SM5)
Stop Blinking Keep
16#2005
The N value used in MC is not the same as
the corresponding N value used in MCR, or
the number of N values used in MC is not the
same as the number of N values used in
Stop Blinking Keep
16#2006
The N values used in MC do not start from 0,
or the N values used in MC are not
Stop Blinking Keep
16#2007
The operands used in ZRST are not used
properly. (SM5)
Stop Blinking Keep
Invalid instruction (SM5)
16#200B
The operand n or the other constant operands
exceed the range. (SM0/SM5)
Self-defined
Blinking Keep
The operands overlap. (SM0/SM5)
16#200D
An error occurs when the binary number is
converted into the binary-coded decimal
Self-defined
Blinking Keep
16#200E
The string does not end with 0x00.
(SM0/SM5)
Self-defined
Blinking Keep
16#200F
The instruction does not support the
modification by an index register. (SM5)
Stop Blinking Keep