9Error
9.1 Error Message
9-18
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 CRT 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.
4190 - Ladder program not found
4220 - Excess TMR/CNT or arithmetic 
instructions
More than 100 TMR, CNT or arithmetic 
instruction used
4230 - Syntax error in TMR/CNT instructions