Amada ML-73 EL Series, Operation Manual, Page: 23 / 138

Chapter
3
19
ML-73
□□
EL
3.1 Control Unit
⑦
SCANNER Connector
This 25-pin D-Sub cable contains power and digital communication signals for the laser head unit.
Please do not operate the marker without this connected as it may damage the head unit or cause
unaimed laser emission. Do not plug or unplug this connector when power is ON.
⑧
EEXT I/O Connector (D-Sub 15-Pin, Female)
Extended connector for I/O signals for unit control from an external device.
Used, for example, to select a Start No. from the external device.
⑨
I/F OUT Connector
This 15-pin D-Sub cable contains communication signals between the marker and head unit
including head interlocks and shutter power sensor signals, etc. If this cable is disconnected the
marker will be in the Emergency Stop state.
⑩
External I/O Control Connector (D-Sub 25-Pin, Male)
Connector for I/O signals to control the unit from an external device.
Insert the supplied connector if you do not intend to control the unit from an external device.
⑪
Leakage Breaker
Turns unit power ON/OFF. For protecting unit from overcurrent or earth leakage.
Normally turn it ON.
⑫
Input Power Supply Connector
For connecting the power cable.
⑬
Cooling Air Exhaust
Make sure there is enough space in front of the exhaust port for adequate ventilation.
⑭
Fiber
Optical fiber that connects the laser output to the Head Unit. Never allow the fiber bending radius to
decrease to less than 150 mm. Never kink or crush the fiber. Fiber damage will require
refurbishment of the laser module or unit. The fiber is shipped installed and aligned in our factory.
The fiber output assembly can not be removed and replaced except in our factory. Some alignment
may be required if the laser module is removed and reinstalled in the head.
⑮
DC. OUT Connector (ML-73 □ 3EL only)
Connector for the scanner power supply. Do not plug or unplug this connector when power is ON.