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Mitsubishi Electric MELDAS C6 Interface Manual Page 172

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B con-
Signal name
tact
REMOTE I/O COMMUNI-
CATION STOP CHANNEL
[Function]
The channel No. in the remote I/O communication stop can be read.
[Operation]
Remote I/O communication
stop (SM17)
Remote I/O communication
stop channel (R42)
[Related signal]
Remote I/O communication stop (SM17)
B con-
Signal name
tact
SPINDLE SYNCHRONOUS
CONTROL
PHASE ERROR 1 (degree)
(including phase shift calc.)
[Function]
This signal informs the phase error (value including the phase error memorized with the spindle
synchronization phase shift calculation function) when the phase synchronization (with R
command) or the "Phase shift calculation request" signal (Y435) is ON. The phase error is output by
1 ° increment.
The data has no meaning in cases other than above.
[Operation]
When the phase synchronization (with R command) or the "Phase shift calculation request" signal
(Y435) is ON, and when the speeds of the basic spindle and the synchronous spindle are constant,
the phase error between the basic spindle and the synchronous spindle is output.
6. EXPLANATION OF INTERFACE SIGNALS
6.2 PLC Input Signals (Data Type: R***)
Signal
abbreviation
OFF : Normal
ON : Communication stop
Signal
abbreviation
6-2-12
1st system
2nd system
R42
7 6 5 4 3 2 1 Bit0
1st system
2nd system
R48
3rd system
Remote I/O 1st channel
communication stop
:
Remote I/O 8th channel
communication stop
3rd system

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