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TEMPERATURE CONTROLLER
48 x 48 mm
RE70 TYPE
USER'S MANUAL
1

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Table of Contents
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Summary of Contents for Lumel RE70

  • Page 1 TEMPERATURE CONTROLLER 48 x 48 mm RE70 TYPE USER’S MANUAL...
  • Page 2: Table Of Contents

    RE70-09 User's Manual Contents: 1. Application ........................3 2. Controller set ........................3 3. Basic requirements, operational safety ................3 4. Installation......................... 4 4.1. Controller installation ....................4 4.2. Electrical connections ....................4 4.3. Recommendations for installation ................5 5. Starting work ........................6 6.
  • Page 3: Application

    RE70-09 User's Manual 1. Application The RE70 controller is destined for the temperature control. Controller works directly with the resistance sensors or thermoelectric sensors. The controller is equipped with one output that allows for dual-point control and alert signalization. Dual-point control is based on the PID or ON/OFF algorithm. Relay output is equipped with a switchable contact and allows for indirect control of the low-power objects.
  • Page 4: Installation

    RE70-09 User's Manual 4. Installation 4.1. Controller installation Fix the controller to the board with four screw brackets as shown in the fig. 1. A slot in +0,6 +0,6 the panel must have the dimensions 45 x 45 mm. The thickness of the panel material cannot exceed 15 mm.
  • Page 5: Recommendations For Installation

    RE70-09 User's Manual Fig. 3. View of the controller's connection strips. Pt100 Pt100 Pt1000 thermoresistor Pt100 thermoresistor Pt100 thermoresistor thermocouple in 2-wire system in 3-wire system Pt1000 Fig. 4. Input signals supply Fig. 5. Supply load supply Fig. 6. Control/Alarm output...
  • Page 6: Starting Work

    RE70-09 User's Manual as a rule of thumb, wires transmitting different signals should be spaced as far as it is possible (at least 30 cm) and should be crossed only at the right angle of 90°. 5. Starting work Controller description...
  • Page 7: Service

    RE70-09 User's Manual 6. Service The controller service is presented on the fig. 10. change set point normal working mode mode to change press measured set point to accept press value display control signal to cancel press h _ _ _ manual 2sec.
  • Page 8: Programming Matrix

    RE70-09 User's Manual 6.2. Programming matrix unit iNty t-li sHif . . . Input Shift of measured Position of decimal Transition to Unit Input type Type of line parameters value point the higher level outp . . . Output Output...
  • Page 9 RE70-09 User's Manual List of configuration parameters Table 1 Symbol Parameter description Default setting Range of parameter change parameter i n p – Input parameters unit : degrees Celsius Unit : degrees Fahrenheit p t 1: Pt100 p t 1 0: Pt1000...
  • Page 10: Inputs And Outputs Of The Controller

    RE70-09 User's Manual Symbol Parameter description Default setting Range of parameter change parameter … Integral time constant 9999 s … Derivative time constant 60.0 2500 s Correction of control signal, … 100.0 % for P or PD control … Pulse period 20.0...
  • Page 11: Output

    RE70-09 User's Manual Start by using a u n i t u n i t u n i t u n i t parameter to set the temperature display unit. Unit change resets the value to the factory settings, with a different value ranges for Celsius and Fahrenheit scale.
  • Page 12: Innovative Smart Pid Algorithm

    RE70-09 User's Manual 7.2. Innovative SMART PID algorithm When high precision of the temperature control is necessary, it is recommended to use PID algorithm. Innovative SMART PID algorithm ensures increased precision in the extended range of the control object classes.
  • Page 13 RE70-09 User's Manual Error codes for self-tuning function Table 4 Error code Reason Procedure One must choose PI, PID control, i.e. the TI unit eS0 1 P or PD control was selected. must be higher than zero. Change temperature point eS0 2 The set point is incorrect.
  • Page 14: Alarms

    RE70-09 User's Manual 9. Alarms The controller output can be configured as an alarm output. For this, set the parameter ou t as one of alarms. Available types of alarms are given on the figure 14. a L d u (+)
  • Page 15: Defaults Settings

    11. RS-485 interface with MODBUS protocol 11.1. Introduction RE70 controller is equipped with RS-485 serial interface with implemented MODBUS asynchronous communication protocol. The interface is designed for controller configuration prior to using it. Summary of the RE70 controller serial interface: −...
  • Page 16 RE70-09 User's Manual Map of the registers from address 4000 Table 7 register operati marking parameter range description address Command register 4000 1 – revert to defaults settings (except for interface settings and defined programs) 4001 100…999 Program version number [x100] 4002 1301…9999...
  • Page 17: Error Signaling

    RE70-09 User's Manual register operati marking parameter range description address ° -1800…1800 [x10 4026 ALDV Deviation from the set point of the relative alarm ° -3600…3600 [x10 ° 2…1000 [x10 4027 ALHY Hysteresis for the alarm ° 2…1800 [x10 4028 acc.
  • Page 18: Technical Data

    RE70-09 User's Manual 13. Technical data Input signals acc. to the table 12 Input signals and range limits for inputs Table 12 Sensor type Standard Designation Range … … Pt100 EN 60751+A2:1997 Pt100 -200 850 °C -328 1,562 °F …...
  • Page 19: Controller Ordering Code

    - noise immunity, acc. to standard EN 61000-6-2 - noise emission, acc. to standard EN 61000-6-4 14. Controller ordering code The way of coding is given in the table 13. Versions and ordering Table 13 RE70 controller – Version standard custom-made Language Polish...
  • Page 20 LUMEL S.A. ul. Słubicka 1, 65-127 Zielona Góra, Poland Tel.: (48-68) 45 75 100 Fax: (48-68) 45 75 508 e-mail:lumel@lumel.com.pl http://www.lumel.com.pl Export Department: Tel.: (48-68) 45 75 302 Fax: (48-68) 32 54 091 e-mail: export@lumel.com.pl...

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