Piggyback Interactive Programmable Controller — Expands 105/106 Controllers

Inside the PC100 Control

Inside the PC100 Control

Features:

• Increases 105/106 Controllers:
• Weld Schedules from 3 to 128 Weld Schedules
• Cascade Capability from 3 to 396 Steps
• Gun Selection from 3 to 14 Weld Guns
• Contactor Selection from 3 to 6 Contactors
• Adds:
• A Finished Parts Counter
• Direct Tie-in to the Model 375 Interlock Scanner
• Absolute Repeatability
• Quartz Crystal Accuracy
• Space Age Design and Rugged Construction

Machine Control Timing:

• Any WELD SCHEDULE may be selected as a timing device. With HEAT TIME set at “00” timing from 1/60 of a second to 15 seconds can be set.
• The PAUSE instruction is used to execute TIME events from an external timer.
• Dual palm button ANTI-TIEDOWN mode requires joint depressing of two palm buttons.
• TWO STAGE foot switch energizes or releases STEP 1 with FIRST STAGE initiation of the foot switch.

Specifications:

• STEPPER:
• CASCADE from 1 to 396 STEPS
• WELD SCHEDULE:
• Program 128 WELD SCHEDULES of model 105/106 controller brain panel weld parameters.
• WELD PROGRAM:
• PROGRAM #1 contains 99 STEPS and 32 WELD SCHEDULES
• PROGRAM #2 contains 99 STEPS and 32 WELD SCHEDULES
• PROGRAM #3 contains 99 STEPS and 32 WELD SCHEDULES
• PROGRAM #4 contains 99 STEPS and 32 WELD SCHEDULES
• CONDITIONAL BRANCHING:
• The PROGRAMS may be externally LINKED by external PROGRAM SELECT switches to sequentially execute all 396 STEPS.
• CONDITIONAL INSTRUCTIONS:
• “PAUSE” in that STEP until LS1 is closed.
• “SKIP” the next STEP if LS2 is closed.
• “HALT” in that STEP if LS3 is closed.
• “REPEAT” in that STEP if LS4 is closed.
• RELAYS AND AIR VALVE OUTPUTS:
• 1 to 14 OUTPUTS may be enabled to become energized in any STEP.
• GUN valves will stay ON from SQUEEZE time through HOLD time.
• SHUTTLE valves and RELAYS for machine control will stay on for the entire STEP time.
• CONTACTOR OUTPUTS:
• 1 of 6 CONTACTORS may be selected to execute the WELD SCHEDULE selected for that STEP.

Physical Specifications:

• Operating Temperature: 0-50 Degrees Centigrade
• Cabinet Dimensions: 16″h x 20″w x 11″d