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10.3 Meaning and Function of Signal for Starting Point Detecting Function (Optional board Pr(OP)-003
[EH500])
Connection
Terminal
No.
Block Cable
No.
Monitoring
5
V
output for out-
put voltage
Monitoring
6
A
output for out-
put current
Common
7
COM
*1
"R" indicates the robot side while "W" indicates the welding source side.
Signal
Meaning
Monitoring signal for output volt-
age
5V/50V (For arc sensor)
Monitoring signal for output cur-
rent
5V/500A (For arc sensor)
Common of the monitoring sig-
nal
10-7
Direc-
Function
tion
W
W
W
HW0480311
HW0480311
Signal Form
*1
→
Analog voltage
R
→
Analog voltage
R
→
R
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