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The customer has an application that requires to:
• Display Amps from a DC
shunt.
• Display and control from
dual totalized amp/hrs.
The amp/hrs from totalizer 1 operate Setpoint 1.
At programmed amp/hr intervals, a pump starts for a programmed On-time to pump
replenishment chemicals to the plating tank.
When Setpoint 1 energizes, totalizer 1 resets to 0, the pump cycle starts, and
the amp/hrs totalizer 1 restarts.
The amp/hrs from totalizer 2 operates Setpoint 2.
The chemical has a total life cycle calculated in DC amp/hrs, Setpoint 2
operates an alarm advising the operator when the chemical life has been
exceeded. When the chemical is changed a reset button is pressed and
totalizers1 and 2 are reset to 0.
APPLICATION VARIATIONS
- Temperature control.
- Use Texmate DI-503 three display controller.
- Use 6 digit alpha numeric display for better legability.
- Automate process On time and wash cycle.
- Individual job Amp Hrs On time.
- Operational Display "flashes" when replenishment pump On.
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