page 32
Remote control interface
The remote control interface is for connecting a hand or foot remote control. It is also possible to use the interface
for a small automation application.
In case of “inpermissible“ short circuits between the connector pins of the interface, the machine will stop and
displays
E11
(remote control conn.).
Schematic
Ω
Signal overview
Signal
pin
designation
weld start
1 and 2
as soon as pin 1 and 2 are connected, the machine starts (same function as pressing the torch
trigger switch)
weld energy
4
analog input for setting the weld energy (e.g. with an potentiometer)
0V = minimum setting of the actual welding program
15V = maximum setting of the actual welding program
! CAUTION !
this analog input is only valid if the identi
fi
cation “external“ on pin 6 and 7 is active
identi
fi
cation “external“
6
as soon as pin 6 is connected to pin 7, the analog input on pin 4 is valid
ground
7
gnd for the identi
fi
cation signals on pins 6 and 8
identi
fi
cation “2 stroke“
8
as soon as pin 8 is connected to pin 7, the machine operates in 2-stroke mode at “weld start“
arc established
9 and 10
potential free relay contact (closing contact)
as soon as welding current is
fl
owing, this relay contact is connecting pin 9 to 10
maximum contact load: 1A
Summary of Contents for POWERMASTER 320SP
Page 1: ...Service Manual PowerMaster 320SP 400SP 500 SP 999 9997 9 97...
Page 38: ...page 38 Inside Diagram Diodes...
Page 39: ...page 39...
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