Yaskawa MP900 Series Ladder Programming Manual - Manual (Page 376)

A.1 System Service Registers
A-2
System registers are provided by the MP2000-series Machine Controller system. They can be used to read system error
information, the current operating status, and other information.
A.1 System Service Registers
( 1 ) Common to All Drawings
Contents
SW00000 System Service Registers
SW00030 System Status
SW00050 System Error Status
SW00080 Overview of User Operation Error Status
SW00090 System Service Execution Status
SW00110 Detailed User Operation Error Status
SW00190 Alarm Counter and Alarm Clear
SW00200 System I/O Error Status
SW00504 Reserved for system.
SW00652
CF Card-related System Registers
(MP2200-series CPU-02 and CPU-03 only)
SW00698 Interrupt Status
SW00800 Module Information
SW01312 Reserved for system.
SW01411 MPU-01 Module System Status
SW02048 Reserved for system.
SW03200 Motion Program Information
SW05200 to
SW08191
Reserved for system.
Name Register Address Remarks
Reserved for system. SB000000 Not used.
High-speed Scan SB000001
ON for only the first scan after the high-speed scan
starts.
Low-speed Scan SB000003 ON for only the first scan after low-speed scan starts.
Always ON SB000004 Always ON (1).
Reserved for system. SB000005 and SB000006 Not used.
High-speed Scan in Progress SB000007 ON (1) during execution of the high-speed scan.
Reserved for system. SB000008 to SB00000F Not used.