9.1 Error Message List
9-15
9.1.5 Concurrent I/O
Error No. Data Error Message Contents
4010
∗ Illegal relay No.
XXX Line No.
4030
∗ Illegal instruction
XXX Line No.
4040
∗
Relay/register No. duplicated in OUT/
GOUT or arithmetic instruction
Multiple outputs are instructed to
the relay or register.
XXX Line No.
4050
∗ The relay is not used
XXX Line No.
4060
∗ Excess STR-[-NOT] instructions
XXX Line No.
4070
∗ Excess AND [OR] STR instructions
XXX Line No.
4080
∗ Syntax error in CNT instructions
XXX Line No.
4090
∗ Enter STR [-NOT] at head of block Need STR [-NOT]
XXX Line No.
4120 -
Concurrent I/O memory is full Exceeds memory capacity
(10000 steps)
4130 - END instruction not found END instruction not found
4140 -
Wrong ladder program Position and number of PART
instruction are wrong.
4150
∗
Wrong use of GSTR, GOUT commands GSTR and GOUT is not used
together.
XXX Line No.
4220 -
Excess TMR/CNT or arithmetic instruc-
tions
More than 100 TMR, CNT or
arithmetic instruction used
4230 - Syntax error in TMR/CNT instructions