Yaskawa MP940 Reference Manual - Manual (Page 333)

MotionSuite™ MP940 Machine Controller Reference Manual System Errors
9-5
System Errors
This section deals with the content of system errors and their countermeasures.
Outline of System Errors
The operation state and error state of the MP940 can be gathered from the
LED display on the front of the CPU module. See the System (S) resgister to
obtain the detailed contents of an error. By ckecking the detailed contents of
the system register, the fault location may be pinpointed and the
countermeasures executed. The details of the system register are shown
below:
System Register Assignment
The total configuration of the system register is as follows:
* For details, see the section on “Configuration of System Registers”.
SW00000 System/Service Register
SW00030 System Status *
SW00050 System Error Status *
SW00080 User Operation Status *
SW00090 System Service Execution Status
SW00100 Interrupt Input Error Status
SW00110 User Operation Error Status (details) *
SW00200 System I/O Error Status
SW00424 Reserved for System
SW00500 System Analysis Status
SW00530 Reserved for System
SW00600 System Operation Error Status
SW00620 Reserved for System
SW00698 Interrupt Status
SW00800 Reserved for Option Module