Amada ML-2550A, Operation Manual

Page: 131 / 229

3. Connector Functions
131
ML-2550A/2551A
Chapter 4 Laser W
elding by External Input/ Output Signals (EXTERNAL
CONTROL)
Introduction Part
Operating Part
Maintenance Part
Appendixes
Installation
and
Preparation
Part
Pin No. Description
27
BEAM SELECT 3
When this Pin 27–COM circuit is closed, laser beam input unit 3 is selected and the unit
becomes ready to project a laser beam.
28
BEAM SELECT 4
When this Pin 28–COM circuit is closed, laser beam input unit 4 is selected and the unit
becomes ready to project a laser beam.
29 SCHEDULE 1
Select a registered SCHEDULE number by combining schedule signal
inputs 1, 2, 4, 8, and 16. For how to select a SCHEDULE number,
refer to the following table.
30 SCHEDULE 2
31 SCHEDULE 4
32 SCHEDULE 8
33 SCHEDULE 16
SCHEDULE Number Selection
Set "SCH.#" by combining pin No.29 to pin No.33 (schedule signals 1, 2, 4, 8, and
16) inputs.
SCH.#
Input SCH 16 SCH 8 SCH 4 SCH 2 SCH 1
00
01
●
02
●
03
● ●
04
●
05
● ●
06
● ●
07
● ● ●
08
●
09
● ●
10
● ●
11
● ● ●
12
● ●
13
● ● ●
14
● ● ●
15
● ● ● ●
16
●
17
● ●
18
● ●
19
● ● ●
20
● ●
21
● ● ●
22
● ● ●
23
● ● ● ●
24
● ●
25
● ● ●
26
● ● ●
27
● ● ● ●
28
● ● ●
29
● ● ● ●
30
● ● ● ●
31
● ● ● ● ●
●
: Input-pin-COM circuit closed.
Blank: Input-pin-COM circuit opened.