Amada ML-2350A-CE, Operation Manual, Page: 137 / 235

3. Connector Functions
137
ML-2350A/2351A
Chapter 4 Laser W
elding by External Input/ Output Signals (EXTERNAL
CONTROL)
Introduction Part
Operating Part
Maintenance Part
Appendixes
Installation
and
Preparation
Part
EXT.I/O (3) Connector (D-Sub 9 pin)
The EXT.I/O (3) connector inputs and outputs an emergency stop signal for the
laser.
⇒ Use the following product out of the attached connectors.
Plug Case Manufacturer
HDEB-9P(05) HDE-CTH(10) HIROSE ELECTRIC CO., LTD.
Pin No. Description
1 When the laser is put in an emergency stop, the section between pin No.1 and pin No.6 is put in an open circuit.
2 When the section between Pin No.2 and Pin No.7 is put in an open circuit, the operation of the laser is stopped.
6 When the laser is put in an emergency stop, the section between pin No.1 and pin No.6 is put in an open circuit.
7 When the section between Pin No.2 and Pin No.7 is put in an open circuit, the operation of the laser is stopped.
⇒
When the section between Pin No.2 (emergency stop input) and Pin No.7
(emergency stop input) is opened, the laser welder is put to an emergency stop
status. The laser welder is put to the same status as where the CONTROL
keyswitch is OFF. When the section between pin No.23 (control switching) of
the EXT.I/O (1) connector and COM is put in an open circuit, this function is also
effective.
At occurrence of an emergency stop, the section between pin No.1 (emergency
stop output) and pin No.6 (emergency stop output) is put in an open circuit and the
emergency stop output status shown in the following figure is provided.
1
2
3
4
5
6
7
8
9
Emergency stop output (out)
Emergency stop input (in)
(out) Emergency stop output
(in) Emergency stop input
Inside of the laser
EXT.I/O (3) Connector
RY
1
6
Contact rating 30 V DC, 3 A
EXT.I/O (3) Connector
7
2
Inside of the laser
RY
Emergency
stop