10.2 Meaning and Function of Pr(RC2)-001 Terminal10-5HW0480311HW048031110.2.2 TB3 TerminalNo.ConnectionTerminalBlock CableNo.SignalMeaning Function Direction*1 Signal Form1 524MotorcurrentwarningThis signal monitorsthe motor current ofwire feeding andalerts that the motorcurrent exceeds thewarning level.W→OPAt normaltime: OpenAt warning:Closed2 5253 539Reservedforsystem− − Contactinput4 538 Reserved − OP→WContactinput (validat closed)5 537 Reserved − OP→WContactinput (validat closed)6 531 Common − OP→W −*1 "W" indicates the welding source side while "OP" indi-cates the option.The external detection signals connected to TB3 terminal are output from each externaldevice. To use these signals, prepare external devices with a detector.TB35246Y5Y4Y5255395385375316Y24VNOTE84/129
