Mitsubishi Electric MELDAS C6 Interface Manual page 117

B con-
Signal name
tact
—
IN "RESET"
[Function]
This signal informs that the controller is in reset condition.
[Operation]
The signal turns ON:
(1) For about 4~5 sec after the power is turned ON.
(2) While "Reset and rewind" signal (RRW) is ON, and for about 0.5~1sec after "Reset and rewind"
signal (RRW) turns OFF.
(3) While "Emergency stop" signal is being input, and for 1~1.5 sec after "Emergency stop" signal
turns OFF.
(4) During "Servo alarm", and for 1~1.5 sec after "Servo alarm" is removed.
B con-
Signal name
tact
—
IN MANUAL RANDOM FEED
[Function]
This signal is output during execution of manual random feed command.
[Operation]
The signal turns ON when "Strobe" signal (Y7AF) turns ON during MANUAL RANDOM FEED
mode.
The signal turns OFF when commanded feed has been completed, and when "Reset & Rewind"
signal is input during execution of manual random feed command.
[Timing chart]
Strobe (Y7AF)
In manual random feed
(X616)
Manual random feed
complete (X61C)
Rise of strobe signal is detected and
"In manual random feed " signal (CXN)
turns ON.
6. EXPLANATION OF INTERFACE SIGNALS
6.1 PLC Input Signals (Bit Type: X***)
Signal
abbreviation
RST
Signal
abbreviation
CXN
6-1-28
1st system 2nd system
X615 X695
1st system 2nd system
X616 X696
When the specified feed is completed
successfully, "In manual random feed"
signal turns off and "Manual random
feed complete" signal turns ON.
3rd system
X715
3rd system
X716