Mitsubishi Electric MELSEC-Q Series - Page 576

APP - 85
APPENDICES
(10) Special relay list
Device No. Signal name Refresh cycle Fetch cycle Signal type
SM500 PCPU READY complete flag
Main cycle
Status signal
SM501 TEST mode ON flag
SM502 External forced stop input flag Operation cycle
SM503 Digital oscilloscope executing flag Main cycle
SM506 External forced stop input ON latch flag
Ver.!
Operation cycle
SM508 Amplifier-less operation status flag
Main cycle
SM510 TEST mode request error flag
SM512 Motion CPU WDT error flag
SM513 Manual pulse generator axis setting error flag
SM516 Servo program setting error flag
(11) Special register list
Device No. Signal name Refresh cycle Fetch cycle Signal direction
SD200 State of switch
Main cycle
Monitor device
SD500
Real mode axis information register (SV22)
(Note-1)
SD501
SD502
Servo amplifier loading information
At power supply on/
operation cycle
SD503
SD504
Real mode/virtual mode switching error
information (SV22)
(Note-1)
At virtual mode transition
SD505
SD506
SD508 SSCNET control (status) Main cycle
SD510
Test mode request error information At test mode request
SD511
SD512 Motion CPU WDT error cause
At Motion CPU
WDT error occurrence
SD513
Manual pulse generator axis setting error
information
At the manual pulse generator
enable flag
SD514
SD515
SD516 Error program No.
At start
SD517 Error item information
SD522 Motion operation cycle Operation cycle
SD523 Operation cycle of the Motion CPU setting At power supply on
SD524 Maximum Motion operation cycle
QDS
Operation cycle
SD550
System setting error information
QDS
At System setting error
occurrence
SD551
SD560 Operation method
QDS
Ver.!
At power supply on
SD803 SSCNET control (command) Main cycle Command device
(Note-1): It is unusable in the SV22 advanced synchronous control.
Ver.!
: Refer to Section 1.3 for the software version that supports this function.