Mitsubishi Electric MELDAS C6 Interface Manual page 114

B con-
Signal name
tact
—
IN AUTO OPERATION "RUN" OP
[Function]
This signal indicates that the controller is in automatic operation caused by "Automatic operation
"start" command" signal.
[Operation]
This signal stays ON from when automatic operation starts with "Automatic operation "start"
command" signal (ST) in the memory or MDI mode, until the operation is reset.
Automatic operation
"start" command (ST)
In automatic operation
"run" (OP)
Reset conditions
(1) Reset conditions include the followings:
• Reset & REWIND (RRW) is input.
• "Emergency stop" signal is input or servo alarm occurs, causing stop the machine.
(2) Signals related to automatic operation (OP) include "In auto operation "start" (STL)", "In auto
operation "pause" (SPL)", etc.
The ON/OFF state of these signals in each state are shown below.
Reset condition
Auto operation stop
condition
Auto operation
pause condition
Auto operation start
condition
The outline of each condition is as follows:
• Reset condition
• Auto operation stop condition
• Auto operation pause condition
• Auto operation start condition
[Related signals]
In auto operation "start" (STL: X613)
In auto operation "pause" (SPL: X614)
6. EXPLANATION OF INTERFACE SIGNALS
6.1 PLC Input Signals (Bit Type: X***)
Signal
abbreviation
In auto operation In auto operation
"RUN" (OP) "START" (STL)
0
1
1
1
Automatic operation is stopped by one of reset conditions
• • • • • • • • • • • • • • •
described above.
(All states not in automatic operation are this state.)
Automatic operation is stopped after completion of one
• • • • • •
block.
(This state is entered during single block stop.)
Automatic operation suspended in the course of execution
• • • • •
of one block.
(This state is entered when the "Automatic operation pause"
signal (*SP) is OFF.)
Automatic operation is being executed.
• • • • • •
1st system
X612
In auto operation
"PAUSE" (SPL)
0 0
0 0
0 1
1 0
6-1-25
2nd system 3rd system
X692 X712