Time/Temperature Control Series 733/734 - Watlow
Time/Temperature Control Series 733/734 - Watlow
Time/Temperature Control Series 733/734 - Watlow
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Chapter 1Starting Out<strong>Series</strong> <strong>734</strong>WATL WStarting Out With The <strong>Watlow</strong> <strong>Series</strong> <strong>733</strong>/<strong>734</strong>,A Menu Driven <strong>Time</strong>/<strong>Temperature</strong> <strong>Control</strong>EVENT READY LOAD 1MENUS123456Single or Dual (custom units only) Input -Type J, K or E thermocouple, RTD orProcessDual EventInputDual Output -PID or ON/OFF710SERIES <strong>734</strong>Output 2 -Heat,Auto-tune811912Output 1 -Heat,Auto-tuneSingleAlarmFour Event OutputsGeneral DescriptionRS-422A, RS-423A (RS-232Ccompatible), or EIA-485Optional Computer InterfaceThe <strong>Watlow</strong> <strong>Series</strong> <strong>733</strong>/<strong>734</strong> is a microprocessor-based, menu driven time/temperature control. <strong>Control</strong> orientation is available in horizontal or verticalversions with single or dual zones. The <strong>Series</strong> <strong>733</strong>/<strong>734</strong> has single or dual inputand single or dual control outputs. Optional event input/output, alarms andcommunications are also available. The <strong>733</strong>/<strong>734</strong> offers a wide range of inputsand outputs. The <strong>733</strong>/<strong>734</strong> is a smart control which is easy to program and hasoperator friendly prompts. Auto-tune is also available with PID parameters.Standard features may include control melt cycle, WatCurve temperaturecompensation, calibration offset, a menu selection of time and temperature, andfield changeable menus. In addition, <strong>Watlow</strong> offers customization services tomeet special customer needs.Figure 1 -<strong>Series</strong> <strong>733</strong>/<strong>734</strong> Inputand Output Overview.<strong>Watlow</strong> <strong>Control</strong>s provides an industry leading 3 year warranty on the <strong>Series</strong><strong>733</strong>/<strong>734</strong>. The <strong>Series</strong> <strong>733</strong>/<strong>734</strong> has electrical noise immunity which meets orexceeds major restaurant chain specificatons. An additional feature is the highambient rating of 176°F/80°C.Operator-friendly features include automatic LED indicators to aid in monitoringand setup. The <strong>Watlow</strong> <strong>Series</strong> <strong>733</strong>/<strong>734</strong> automatically stores all information in anon-volatile memory.Starting Out, Chapter 1WATLOW <strong>Series</strong> <strong>733</strong>/<strong>734</strong> Program Manual3
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