YASKAWA MP2300 - Page 198

6.4
Troubleshooting System Errors
6-9
6
Maintenance and Inspection
6.4 Troubleshooting System Errors
This section provides troubleshooting information for system errors.
6.4.1 Outline of System Registers
The LED indicators on the front of the Basic Module can be used to determine MP2300 operating status and error
status. To obtain more detailed information on errors, the system (S) registers can be used. A detailed check of the
contents of system registers can be used to determine the location of the error and take the corrective measures.
The following table shows the overall structure of the system registers. Refer to the sections given on the right for
details.
SW00000 System Service Register
SW00030 System Status
→
6.4.5 ( 1 ) System Status on page 6-14
SW00050 System Error Status
→
6.4.5 ( 2 ) System Error Status on page 6-15
SW00080 User Operation Error Status
→
6.4.5 ( 3 ) Ladder Program User Operation Error Status on
page 6-16
SW00090 System Service Execution Status
→
6.4.5 ( 4 ) System Service Execution Status on page 6-19
SW00110 User Operation Error Status Details
→
6.4.5 ( 3 ) Ladder Program User Operation Error Status on
page 6-16
SW00190 Alarm Counter and Alarm Clear
→
6.4.5 ( 5 ) Alarm Counter and Alarm Clear on page 6-19
SW00200 System I/O Error Status
→
6.4.5 ( 6 ) System I/O Error Status on page 6-19
SW00500 Reserved by the system.
SW00698 Interrupt Status
SW00800 Module Information
→
6.4.5 ( 8 ) MP2300 Module Information on page 6-22
SW01312 Reserved by the system.
SW02048 Reserved by the system.
SW03200 Motion Program Information
→
6.5 Motion Program Alarms on page 6-24
SW05200
to SW08191
Reserved by the system.