YASKAWA JEPMC-MP2300-Y Series User Manual page 549

12.4 Troubleshooting System Errors
12.4.1 Outline of System Errors
( 1 ) System Register Allocations
SW00000 System Service Register
SW00030 System Status
SW00050 System Error Status
SW00080 User Operation Error Status
SW00090 System Service Execution Status
SW00110 User Operation Error Status Details
SW00190 Alarm Counter and Alarm Clear
SW00200 System I/O Error Status
SW00500 Reserved by the system.
SW00698 Interrupt Status
SW00800 Module Information
SW01312 Reserved by the system.
SW02048 Reserved by the system.
SW03200 Motion Program Information
SW05200
Reserved by the system.
to SW08191
This section provides troubleshooting information for system errors.
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.
Details on system registers are provided below.
The following table shows the overall structure of the system registers. Refer to the sections given on
the right for details.
→ 12.4.4 ( 1 ) System Status on page 12-14
→ 12.4.4 ( 2 ) System Error Status on page 12-15
12.4.4 ( 3 ) Ladder Program User Operation Error Status on
→
page 12-16
→ 12.4.4 ( 4 ) System Service Execution Status on page 12-18
12.4.4 ( 3 ) Ladder Program User Operation Error Status on
→
page 12-16
→ 12.4.4 ( 5 ) System I/O Error Status on page 12-18
→ 12.4.4 ( 5 ) System I/O Error Status on page 12-18
→ 12.4.4 ( 7 ) Module Information on page 12-20
→ 12.5 Motion Program Alarms on page 12-21
12.4 Troubleshooting System Errors
12-9