Solution-2 Specifications


  • 26 I/O (expandable to 38):
    • 7 initiation inputs (discreet or binary), dry contact or PNP
    • 4 (expandable to 16 total) programmable115V valve outputs (24 VDC optional)
    • 5 addressable proximity/pressure/limit switch inputs, dry contact or PNP
    • EHR, End of Hold Relay (sequence completion), dry contact (NO or NC)
    • INIT./REWELD reads binary code or repeats last weld, dry contact or PNP
    • WATER SAVER 115V valve output (remains ON 1 minute after last weld
    • 3 assignable FAULT outputs (MAJOR, MINOR, SPECIAL FAULT), dry contact or PNP
    • ES, Emergency Stop input, dry contact or PNP
    • NO WELD, external dry contact or PNP and also keypad selectable
    • Transformer over temperature input, dry contact or PNP
    • SCR over temperature input, dry contact or PNP
  • Up to 45 LINKS (groups of functions) per CHAIN
  • Up to 15 separate CHAINS (of 45 links each for a total of 675 LINKS)
  • NO CODES TO LEARN, EVER!
  • DOES NOT USE LADDER LOGIC PROGRAMMING or need a PC to program
  • Uses simple 17 button keypad for all programming
  • 70 complete RWMA weld program memory, does not require linking
  • Ability to use the same weld PROGRAM at multiple locations in a CHAIN
  • Can insert time delay and stop sequences at desired places in the CHAIN
  • Full 32 character alpha/numeric readout in PLAIN ENGLISH – NO CODES
  • Valve outputs 4 (expandable to 16 total) can be independently designated in programs to:
    • Turn on or off at the start of any link
    • Turn on or off at the end of any link
  • Includes ANTI-TIEDOWN and ANTI-REPEAT functions
  • Can be initiated in 5 different ways
    • Single Stage switch closure to select any of 7 CHAINS
    • Two Stage switch closure to select any of 3 CHAINS
    • Binary switch input to directly select any of 70 programs
    • Binary switch input to select any of 15 CHAINS
    • Keypad Select non-chaining mode to select a single weld schedule of the 70 available
  • One prox. input can be used for a LIGHT CURTAIN (preprogrammed function)
  • Can control up to 15 SCR contactors in any sequence (Multi-SCR option)
  • Can monitor Weld Current (option)
    • Single primary CT
    • Up to 15 secondary coils
  • Can read up to 16 different Differential Pressure Transducers or Load Cells (option)
  • Keyboard Keylock is standard
  • Digital COUNTER displays individual welds or completed parts
  • CHAINS can be manually or automatically run in 6 different modes:
    • Run the CHAIN one time and stop
    • Run the CHAINS sequentially
    • Run the CHAIN one time. If a proximity switch is closed at the end, stop.
    • Run as above – At the end, go to the next CHAIN
    • Run a CHAIN 2-99 times and stop
    • Run a CHAIN 2-99 times and go to the next CHAIN