
Chapter
11
91
ML-9011A
11.1 External Input and Output (EXT. I/O)
■
When carriage control signal is used
The carriage control interface signal allows entry of not only layout data, but data for controlling
external equipment from a human-machine interface PC.
*15 T1: The strobe signal output delay time is set on a computer.
PC
(Human-machine interface)
Control unit
External Input and Output
(EXT. I/O)
Control unit
Head unit
Positioning system
Unspecified
Unspecified
Execute
Execute
Unspecified
Stop
Run
Stop
Run
Stop
Run
Stop
Run
Stop
T1
T1
End of Marking
Start of Marking
LD ON
Local
Remote
*15
*15
Marking start
input
Marking
in progress
output
Marking ready
output
Startup ready
output
Laser start
input
LD ON
output
Local/remote
switching input
Remote status
output
Carriage control
Strobe output STB
Input ACK to end
carrier operation
Transfer unit
processing
Marking processing