MAWA-300B
2. Installation and Connections
2-20
Terminal
No.
Terminal name
Explanation
22 IN1
23 IN2
User input terminal. For each terminal, the following settings can be
selected.
01. GAS FLOW 02. H-ORG 03. H-HEAD UP
(Refer to “2. (3)-3-1. User input terminals.”)
24
0V
Power supply for the gas flow rate sensor 0 V
25
24V
Power supply for the gas flow rate sensor 24 V
35
EXT.COM
Input terminal common.
36
INT.24V
24 V output
37
COM
Input terminal common.
*1: For resetting emergency stop, turn off both of EM1 and EM2, and then turn them on
simultaneously.
*2: To output the welding current, close the WELD ON terminal. (Refer to the terminal 21 of “2.
(3)-2-1 Input connector.”)
When the WELD ON terminal is opened, the welding current is not output and the welding result
on the Monitor screen is displayed as NG.