Flow Of Signals - Mitsubishi Electric MELDAS C6 Interface Manual

2.7 Flow of Signals

Controller
Signal in
controller
Signal in
controller
Input
Output
Machine/machine operation board
2. SYSTEM CONFIGURATION
2.7 Flow of Signals
PLC
D.D.B.
Input/output signal with
Y**
controller and machine
(X, Y)
X**
Transfer at head of
main program
X**
X**
Transfer at head of high-speed
processing program
(per 7.1ms)
Y**
Y**
2-13
Input/output signal
with machine
(X, Y)
Sequence program
High-speed
program
(per 7.1ms)
Main program
(Scan time with
program size)
Internal relay,
latch relay, etc.
(M, F, L, • • •)