138
ML-5120A
3. Connector Functions
EXT. I/O (2) Connector (D-Sub 37 pin)
The EXT. I/O (2) connector inputs and outputs control signals for the safety
shutter and inputs processing schedules.
⇒
Use the following product out of the attached connectors.
Plug Case Manufacturer
HDCB-37P(05) HDC-CTH(10) HIROSE ELECTRIC CO., LTD.
Input Pins of EXT. I/O (2) Connector
Pin No. Description
15
Shutter OPEN
When this pin is closed, all branch units become ready to project laser beams.
For the recommended method of using the safety shutter, refer to “Precautions for Han-
dling” on page 10.
16
Unused
Do not connect anything.
17
Unused
Do not connect anything.
18
Unused
Do not connect anything.
19
Unused
Do not connect anything.
20
Unused
Do not connect anything.
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
0V
Input COM
SCHEDULE 128 (in)
SCHEDULE 64 (in)
SCHEDULE 32 (in)
SCHEDULE 16 (in)
SCHEDULE 8 (in)
SCHEDULE 4 (in)
SCHEDULE 2 (in)
SCHEDULE 1 (in)
(in) Shutter OPEN
Output COM
(out) Stage end
(out) Temperature reached
(out) Shutter OPEN
24V OUT
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