Yaskawa MP940 - Manual (Page 353)

Troubleshooting
9.2.4 System Register Configuration
9-8
9.2.4 System Register Configuration
„ System Status
System status indicates the operating status and error details for the system. System status
details are used to determine whether hardware or software is the cause of an error.
Table 9.1 System Status List
Name
Register
No.
Contents
Reserved for
the System SW00030 to
SW00039 (Not used.)
CPU Status SW00040 SB000400 READY 1: Normal,
0: Communications/Self-diagnosis error
SB000401 RUN 1: Running, 0: Stopped
SB000402 ALARM 1: Alarm, 0: Normal
SB000403 ERROR 1: Error, 0: Normal
SB000404 RESUME 0: New startup operation
SB000405 START STATUS 0: Ordinary restoration
SB000406 Reserved by system. (Not used.)
SB000407 WEN 1: WRITE enabled,
0: WRITE disabled
SB000408 Reserved by system. (Not used.)
SB000409 Reserved by system. (Not used.)
SB00040A Reserved by system. (Not used.)
SB00040B
SB00040C
SB00040D
SB00040E OPERATION STOP
REQUEST 1: STOP selection, 0: RUN selection
SB00040F Reserved by system. (Not used.)