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.
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.
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...
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.
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...
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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...
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...
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.
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.
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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.
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 (+)
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: −...
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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...
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.
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 …...
- 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...
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