Amada ML-3015AS, Operation Manual, Page: 121 / 204

3 . Connector Functions
121
ML-3030AS/3015AS
Chapter 4 Laser W
elding by External Input/ Output Signals (EXTERNAL
CONTROL)
Introduction Part
Operating Part
Maintenance Part
Appendixes
Installation
and
Preparation
Part
⇒
When there is influence of noise, attach a ferrite core as close to the equipment
as possible. A ferrite core has an effect in reducing external noise.
⇒ Do not connect the shield of a cable to SG (signal ground).
3 . Connector Functions
Pin Arrangement and Functions
There are 4 connectors to be connected for the control by external input/out-
put . This section explains the arrangement and functions of the respective
pins .
EXT . I/O (1) Connector (D-Sub 25 pin)
The EXT . I/O (1) connector inputs or outputs the start signal of guide light and
laser light .
⇒ Use the following product mounted on the main unit.
Plug Case Manufacturer
HDBB-25P(05) HDB-CTH(10) HIROSE ELECTRIC CO., LTD.
Input Pins of EXT . I/O (1) Connector
⇒ Close pin No.25.
Pin No . Description
1
+24 V OUT
Power supply for external input signals. This pin is exclusively used for the ML-
3030AS/3015AS. Do not use it for any other purpose.
13
12
11
10
9
8
7
6
5
4
3
2
1
25
24
23
22
21
20
19
18
17
16
15
14 CONTROL CHANGEOVER (in)
External input receivable (out)
End (out)
Output COM
Monitor trouble (out)
0V OUT
Monitor normal (out)
Laser weld monitor (out)
Laser output (out)
Trouble (out)
(out) Ready
(out) Guide beam on
(out) LD on
Input COM
(in) Old emergency stop (LASER STOP)
(in) TROUBLE RESET
(in) Guide beam
(in) LD-ON/OFF
(in) LASER STOP
(in) LASER START
+24V OUT