MAWA-050A
2. Installation and Connections
2-21
(3) -1-3. Option input/output connector (D-Sub 25-pin, male)
Remarks
Every input terminal is a photo coupler input of +24 V DC/approx. 10 mA.
Output terminals are output by photo relay and the rating is +24 V DC/100 mA.
For the customer-prepared motor head, use this connector input/output.
Recommended
parts
Connector HDBB-25S(05)
(HIROSE ELECTRIC CO.,LTD.)
Case HDB-CTH(10)
(HIROSE ELECTRIC CO.,LTD.)
Refer to the timing chart in “6. (9) Option Input/Output Signals.”
Option input/output signals
Terminal No.
Terminal name
Explanation
Input
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 (*3)
Gas start signal input terminal.
5 MID POINT
Head mid-point input terminal.
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).
23 EXT_COM2
Common terminal of the input terminal.
Output
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 TORCH
SELECT
Torch selection signal output terminal.
When this terminal is open, torch 1 is selected.
When this terminal is closed, torch 2 is selected.
19
TORCH
SELECT_COM
Common terminal of the torch selection signal output terminal.
20 H-CY VLV
Cylinder solenoid valve signal output terminal.
