Mitsubishi Electric MELDAS C6 Interface Manual page 138

B con-
Signal name
tact
—
M FUNCTION STROBE 4
[Function]
This signal informs that the 4th set of M function (M code) is specified in automatic operation.
[Operation]
The signal turns ON when:
(1) Four or more M function commands (M code) are specified in one block in automatic operation
(memory or MDI).
The signal turns OFF when:
(1) "M function finish 1" signal (FIN1) or "M function finish 2" signal (FIN2) turns ON.
(2) Reset condition occurs.
Other details are the same as those of "M function strobe 1" signal (MF1). Refer to "M function
strobe 1".
6. EXPLANATION OF INTERFACE SIGNALS
6.1 PLC Input Signals (Bit Type: X***)
Signal
abbreviation
MF4
6-1-49
1st system 2nd system
X647 X6C7
3rd system
X747