9. Program
9.2. Error Process
The error details for this program are shown below.
9.2.1. Protocol Macro Error Codes
Uni e erro g the protocol macro opera
The errors include (1) PM r n ,
transmission error).
H400 t_PMCR_Erro
ode list]
The SCU t detects thes rs by monitorin tions.
CR instruction erro and (2) commu ications error (e.g.
The error codes are stored in (Outpu rCode).
[Error c
Error
code
78
Name C cation lassifi Description
#0002 Sequence No. error
(1)PMCR
instruction error
The sequence number specified by
the PMCR instruction does not exist
in the Unit.
#0003
Symbol specification
area exceeded error
(1)PMCR
instruction error
When data is written to or read from
the CPU Unit, the specified area
range was exceeded.
#0004
Protocol data syntax
error
(1)PMCR
instruction error
A code that cannot be executed
exists while the protocol macro was
executed. (Example: A header exists
after a terminator.)
#000F Transmission error
(2)Communications
error
Communications cannot be
performed due to an error in the
transmission path, etc.
Additional Information
For details and troubleshooting the protocol macro errors, refer to 12-3 Troubleshooting of the
CJ Series Serial Communications Boards and Serial Communications Units Operation
(Cat.No. W336). Manual