
MAWA-300B
2. Installation and Connections
2-22
(3) -1-3. Option input/output connector (D-Sub 25-pin, male)
Remarks
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Every input terminal is a photo coupler input of +24 V DC/approx. 10 mA.
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Output terminals are output by photo relay and the rating is +24 V DC/100 mA.
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For the customer-prepared motor head, use this connector input/output.
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Refer to the timing chart in “6. (7) Touch Start Option Input/Output Signals.”
Option input/output signals
Terminal No.
Terminal name
Explanation
1 H-ST1
Initial current start input terminal.
2 H-COM
Common terminal of the input terminals (1 and 3 ~ 7).
3 H-READY
Head operation ready input terminal.
4 GAS
Gas start signal input terminal.
5 (Unused) -
6 H-ST2 (*1)
Main welding start input terminal.
7 H-ERROR
Motor controller error signal input terminal.
8 H-COM
Common terminal of the input terminals (1 and 3 ~ 7).
Input
23 EXT_COM2
Common terminal of the input terminal.
9 H-OUT_COM
Common terminal of the output terminals (10 ~ 14).
10 H-END
End signal output terminal.
11 H-ORG
Return-to-start point signal output terminal.
12 H-RESET
Reset signal output terminal.
13 M-READY
Operation ready output terminal.
14 H-HEAD
UP
Head go-up start signal output terminal.
Output when a user input “H-HEAD UP” is set and the
“H-HEAD UP” signal is input.
15 H-OUT_COM
Common terminal of the output terminals (10 ~ 14).
16 H-STOP
Head emergency stop signal output terminal.
17 H-STOP_COM
Common terminal of the head emergency stop signal output
terminal.
18 (Unused) -
19 (Unused) -
20 H-CY VLV
Cylinder solenoid valve signal output terminal.
21 H-CY VLV COM
Common terminal of the cylinder solenoid valve signal output
terminal.
22 H-MODE (*2)
Terminal for switching the auto mode and the fine weld mode.
When the circuit is open,
“auto mode” is selected.
When the circuit is closed,
“fine weld mode” is selected.
24 0V
0 V output terminal.
Output
25 24V
24 V output terminal.
Содержание MAWA-300B-00-00
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Страница 5: ...MAWA 300B Contents iv 2 1 Monthly maintenance 9 3 2 1 1 Cleaning the cooling fan filter 9 3...
Страница 27: ...MAWA 300B 1 Overview 1 8 3 2 Product dimensions 3 2 1 Main unit Unit mm 3 2 2 Panel unit Unit mm...