3. Connector Functions
101
ML-2050A/2051A/2150A
Chapter 4 Laser Welding by External Input/ Output Signals (EXTERNAL CONTROL)
Introduction Part
Installation and
Preparation Part
Operating Part Maintenance Part Appendixes
EXT.I/O (2) Connector (D-Sub 25 pin)
The EXT.I/O (2) connector inputs and outputs control signals for the
timesharing unit and branch shutter.
⇒
Use the following product out of the attached connectors.
Plug Case Manufacturer
HDBB-25P(05) HDB-CTH(10) HIROSE ELECTRIC CO., LTD.
Input Pins of EXT.I/O (2) Connector
Pin No. Description
15
Unused
Do not connect anything.
16
Unused
Do not connect anything.
17
This pin is eective only for the case where the branch shutter is put under independent
control by timesharing unit 1 (option).
When the section between this pin and COM is put in a closed circuit, timesharing unit 1
is operated so that laser light can be output from input unit 1.
18
This pin is eective only for the case where the branch shutter is put under independent
control by timesharing unit 2 (option).
When the section between this pin and COM is put in a closed circuit, timesharing unit 2
is operated so that laser light can be output from input unit 2.
19
Unused
Do not connect anything.
20
Unused
Do not connect anything.
21
Unused
Do not connect anything.
22
Unused
Do not connect anything.
23
Unused
Do not connect anything.
Branch shutter 1 OPEN (out)
Branch shutter 2 OPEN (out)
Branch shutter 3 OPEN (out)
Timesharing unit 1 ON (out)
Timesharing unit 2 ON (out)
(in) Timesharing unit 1
(in) Timesharing unit 2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25