FEATURES:

• Unmatched Versatility
• Programming in English. “No Codes.”
• 6 Months Memory Retention Without Power
• Electronic Air Pressure Control
• Programmable Slope Synthesizer
• 3 Phase Line Voltage Compensator
• 140 Weld Schedules Data Retention
• Multiple Foot Switch Pedal Operation
• Program Integrity Under Key Control
• Data Storage on PC
• Serial Interface to Other Computers
• Interface With Automation Equipment
• Intertron Scanner
• Optional 9 Channel Data Aquisition System Model 304A
• Motor Control with Wheel Encoder Feedback

SPECIFICATIONS:

Welder controller cabinet with locking key, and containing the following:

• 1 Monolithic front panel with a display of 68 digits and touch keypads with visual tactile feedback.
• 1 Display front panel printed circuit board.
• 1 Processor printed circuit board, containing the microprocessor, associated memory with battery backup, parallel and serial I/O ports, variable baud rate, cassette interface circuits, visual INPUT/OUTPUT diagnostics, computer memory diagnostics, independent 3 phase line voltage monitoring and compensation, and the voltage generators for programming WELD and FORGE pressure.
• 1 Peripheral interface printed circuit board, containing the internal power supplies, the solid state relays for valve solenoid operation, the INTERTRON tranceiver, and the SCR/IGNITRON pulse amplifiers.

Physical Dimensions: 12 1/4″h x 20 1/2″w x 6 1/2″d
Weight: 24 lbs.
Operating temperature: 0 to 60 degrees Centigrade
Input voltage and power consumption: 220/240/440/480 VAC 60HZ – 15 watts

STANDARD FEATURES:

• Fixed timing functions, Tip travel 20 cycles, Precompression 4 cycles
• Variable timing functions:
  

  SQUEEZE		0-99
  PREHEAT	Imp. – Cool – Heat – Heat % – Heat decay – Heat decay %	0-99
  WELD	Imp. – Cool – Heat – Heat % – Heat decay – Heat decay %	0-99
  POST HEAT	Imp. – Cool – Heat – Heat % – Heat decay – Heat decay %	0-99
  QUENCH		0-99
  TEMPER	Imp. – Cool – Heat – Heat % – Heat decay – Heat decay %	0-99
  HOLD		2-99
  OFF		0-99
  FORGE:	Hi – Low – Var. Delay Start 000.0-999.9

• Weld & Forge psi display: 00-99
• Operating Modes: SPOT – SEAM – ROLL (intermittent drive)
• Control Features:
  • Weld/No Weld, Repeat/One Shot, Tip/Wheel Dress, Foot Switch Lock, Motor ON and 110VAC/30VA Outputs for controlling up to seven valve solenoids and relays
  • Water Saver Timer. Shuts itself off when head is raised.
  • Tip Arc Relay Control
  • Two Stage Foot Switch Inputs, direct connection up to four foot pedals
  • Interrupt input to halt control and sound internal alarm if detects overheating, no water flow, or lack of adequate air pressure. (Detection devices not included.)
  • Line Voltage Compensator manual override
  • Programmable Slope in all three modes for generating complex heat waveforms
  • Weld schedule program under keylock. (Operator can vary % heat ±5% of previous heat setting.)
  • Internal switch (jumper) selects Frequency Converter of Full Wave Rectified D.C. operation.
  • Thumbwheel switch for instantaneous selection of 140 preprogrammed weld schedules, with all variables parameters as viewed on the front panel
• Standard components supplied with each system:
  •  Welder controller cabinet
  • Power distribution transformer
  • Ignitron firing modules, or SCR firing modules

•  RS 232 download, store and edit weld schedules on PC
• Electronic Air Pressure Controller model 350A with dual output, for supplying pilot air pressure to WELD and FORGE air pressure regulators
  Operating range: 05 psi to 90 psi
  Resolution and Accuracy: ±0.5 psi
  Physical dimensions: 10″h x 3″w x 10″l
  Weight: 14 lbs.
  Input air pressure: 120 psi typical
• Interlock Scanner. It interlocks the operation of up to ten controllers per scanner for sequential welding.
• Interface for control from central computer
• SCR firing package
• IGNITRON firing package
• Motor control with wheel surface speed encoder feedback
• Model 304A Data Aquisition System