RQE & RQT Series Controllers
RQT Series PLC Controller
- Premium PLC with touch screen HMI simultaneously displays up to two selection KPIs. Screens include:
- Heat error for heater malfunction
- Supply temperature and return temperature
- Pump running hours
- Power brownout
- Control power on
- Autostart signal present
- Supply and temperature probe fault
- Pump on
- Pump overload
- Heat on
- Cooling On
- Low coolant inlet pressure
- High and low temperature limit warnings
- High and low temperature alarms
- Supply and return temperature probe faults
- Seal saver
- Pump running hours display
- Adjustable deviation alarm time delays
- Supply and return temperature display
- Alarm horn and silence switch
- Electrical phase error
- Digital pressure
- Digital flow meter
- Password protection
- System statistics
- Trending data
- Modbus TCP/IP & OPC/UA communications
- Data logs and charting
- Recipes
- Out of specifcation alarms
RQT Main Screen
RQT Series Trends
RQT Alarm History
RQE Series Standard Microprocessor Controller
- Adjustable automatic air vent sequence at start-up with safety cancellation above 120°F (adjustable on premium unit)
- Coolant supply low pressure alarm
- Password protected operational parameters
- Set point and process supply and return temperature displays
- Temperature readout easily switched between °F and °C
- Programmable high temperature safety set for 260°F
- Thirty-minute deviation delay stops nuisance alarms at start-up and set point changes
- Unit alarms easily reset on control panel
- RTD temperature sensors and full PID temperature control loops provide accurate and consistent temperatures for +/- 1°F accuracy
- High and low temperature deviation alarm tracks with set points
- Power failure indicator warns of brown out incidence
- Pump running hours
- Pump seal saver sequence
Available Options
- Remote start/stop contacts
RQE Standard Controller
RQE Series Basic PLC Controller
- Easy to use buttons
- Clear LCD display
- Temperature readout easily switched between °F and °C
- RTD temperature sensors and full PID temperature control loops
provide precise temperatures within +/- 1 °F accuracy
RQE Basic PLC Controller