Yaskawa MP920 User's Manual Design - Manual (Page 553)

Appendix A
A.5.1 System (S) Register Allocation
A-38
A.5 List of System Registers
This section outlines the system (S) registers that contain MP920 operation status and error
information.
A.5.1 System (S) Register Allocation
A.5.2 System Service Registers
„ Registers Common to All Drawings
SW00000 System service registers
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
SW00200 System I/O error status
SW00424 Reserved for system
SW00500 Status for system analysis
SW00530 Reserved for system
SW00600 System operation error status
SW00620 Reserved for system
SW00800
SW01023 Reserved for Optional Modules
Name Register Number Remarks
First High-speed
Scan SB000001 ON for only the first scan after high-speed scan
is started.
First Low-speed
Scan SB000003 ON for only the first scan after low-speed scan is
started.
Always ON SB000004 −