Appendix 1.2 Output Signals - Mitsubishi Electric MELSEC-Q Series User Manual

Appendix 1.2
(1) Error flag clear command (Yn0)
This signal is turned on to turn off the following input signals that are on.
• DP/DN short error (Xn1)
• Transmission cable voltage drop error (Xn3)
• DP/DN disconnection error (Xn4)
• Slave module alarm signal (X(n+1)0)
• Parameter access error (X(n+1)2)
• Number of the error IDs (Un\G8192)
• Error ID information storage area (Un\G8193 to Un\G8320)
• Number of the alarm IDs (Un\G9984)
• Alarm ID information storage area (Un\G9985 to Un\G10112)
Resetting the CPU module or powering off and on the system also turns off the input signals and the buffer
memory areas above.
(2) Automatic address detection command (Yn1)
This signal is turned on to perform the automatic address detection.
(3) Parameter access request command for the slave module (Y(n+1)0)
This signal is turned on to read or write parameters from the master module to the slave module.
When this signal is turned off and on, Parameter access completion flag (X(n+1)1) turns off.
(4) Parameter batch read command for the slave module (Y(n+1)1)
This signal is turned on to instruct the master module to collectively read parameters from all slave modules
recognized.
(5) Parameter batch write command for the slave module (Y(n+1)2)
This signal is turned on to instruct the master module to collectively write parameters into all slave modules
recognized.
Output signals
APPENDICES
A
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