Section 4 - Sequence Of Operation; Input/Output Signals - Miller Electric A.B.B. Robot Interface Gas Control Hub And Spindle Owner's Manual

SECTION 4 – SEQUENCE OF OPERATION

4-1. Input/Output Signals

Wire Feed Speed 0-10V = 0-1000 IPM
Output Volts 0-10V = 0-50V
Peak Amps 0-10V = 0-500 Amps Output
Robot Control
Unit To
Gas Control
Computer
Interface Contactor Control
Jog Fwd.
Wire Stuck Check
Jog
Computer
Power On, Standby
Interface
To Robot
Current Detect
Control Unit
Wire Stuck
Output Voltage
Shielding Gas
Wire Feed
Wire Contact
To Workpiece
Burnback
Time
Robot interface receives input
signals for contactor control, gas
control, jog, welding volts, and wire
speed. It also receives a signal to
initiate a check to see if wire is stuck
to workpiece at end of a weld.
Robot interface sends output sig-
nals to robot control unit for current
sense, wire stuck, and weld stand-
by.
60 MS
Preflow
50 MS Time
Normal
Abnormal
Postflow
Time
ST-094 382-B
OM-884 Page 21