Tactical Controls Limited
Ultra-sonic Operator Panel Instruction Manual
Power supply
The control panel requires 0-12 Vac 6VA max. 50Hz supply.
Sensor input
A resistance thermometer PRT100 is supplied as the temperature sensor.
Control outputs
Relay outputs are used for both temperature and timer output. The rating for both relays is
240Vac 5A max.
User interface
The user interface comprises two 7-segment green LED display, 6 LEDs, 4 green and 2
amber, and five push buttons. The 7-segment display is used to indicate time setting, time
remaining, measured temperature and setpoint temperature. The green LEDs are used to
indicate the status of the display which includes time setting, time remaining, measured
temperature and setpoint temperature. The amber LEDs are for the status of the heater and
timer output.
One of the push buttons "CIRCULAR ARROW" is used to access display time setting, time
remaining, measured temperature and setpoint temperature. Another button "UP ARROW"
enables the time setting or setpoint temperature to be incremented and the third button
"DOWN ARROW" enables the time setting or setpoint temperature to be decremented. The
fourth button "HEAT" is used to enable the heater output for temperature control. The last
button "SONICS" is used to start and stop the ultra-sonic output timer. Both increment and
decrement buttons are equipped with auto-repeat.
UOP\IM
Page 4
19 April 1996
Issue 1.1
