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MANUAL NO. 29

SOFTWARE VERSION

1.8 and HIGHER

Model ETR-3200

AUTOMATIC TUNING 1/32 DIN

SMARTER LOGIC

Controller

ARTER

LOGIC

INSTRUCTION MANUAL

Summary of Contents for ETR-3200

Page 1: ...MANUAL NO 29 SOFTWARE VERSION 1 8 and HIGHER Model ETR 3200 AUTOMATIC TUNING 1 32 DIN SMARTER LOGIC Controller SMARTER SMARTER LOGIC LOGIC LOGIC INSTRUCTION MANUAL ...

Page 2: ...e 4 digit display shows process values at a glance Precise 14 slope sensor linearization self diag nostic capability cold junction compensation and 3 mode PID calculations are automatically executed by the single chip microprocessor The wide selection of parameters values sensor types set points control modes alarm modes degrees C F and security codes are held in a non volatile memory Batteries ar...

Page 3: ...3 6 F 50 to 1370 C 2 C T Copper Constantan 454 to 752 F 3 6 F 270 to 400 C 2 C E Chromel Constantan 58 to 1382 F 3 6 F 50 to 750 C 2 C B Pt 30 RH Pt 6 RH 32 to 3272 F 5 4 F 0 to 1800 C 3 C R Pt 13 RH Pt 32 to 3182 F 3 6 F 0 to 1750 C 2 C S Pt 10 RH Pt 32 to 3182 F 3 6 F 0 to 1750 C 2 C N Nicrosil Nisil 58 to 2372 F 3 6 F 50 to 1300 C 2 C RTD PT 100 ohms DIN 328 to 752 F 0 72 F 200 to 400 C 0 4 C R...

Page 4: ...Rated Accuracy 14 122 F 10 50 C Storage Temperature 4 160 F 20 70 C Humidity 5 90 RH non condensing Insulation 20M ohms min 500VDC Breakdown 2000V AC 50 60Hz 1 minute Shock 200m s2 20g Weight 4 oz 110 grams EMC Emission EN50081 1 EN61326 EN55011 class B EN61000 3 2 EN61000 3 3 EMC Immunity EN50082 2 EN61326 EN6100 4 2 EN61000 4 3 EN61000 4 4 EN61000 4 5 EN61000 4 6 EN6100 4 11 Dimensions Front Pan...

Page 5: ...are present when working on this equipment Before installation or beginning any trou bleshooting procedures the electric power to this equip ment must be disconnected and locked out as described by OSHA Standards Units suspected of being faulty must be removed and returned to Ogden for inspection and or repair They contain no user serviceable compo nents To help minimize the possibility of fire or...

Page 6: ...and material If the RTD is a 3 wire device install the two common wires of the RTD to terminals 10 and 11 If a 2 wire RTD is to be used install a jumper between terminals 10 and 11 See page 21 for instructions to re range the input to volts milli volts or milli amps 1 2 3 4 5 6 7 8 9 10 11 12 13 14 RTD A B B PTA TC MV COM mA V MV 90 264 VAC 50 60Hz ALARM COOLING OUTPUT Power Input S1 F1 Current V ...

Page 7: ...Models Red T C 1 2 3 4 5 6 7 8 9 10 11 12 13 14 OUT 1 Power Input ALM 1 Load Alarm Cooling 3A 240VAC Max for Relay 1A for Triac Hot Fuse Neutral Figure 4 4 Example of wiring connections for ETR 3200 1211 Single Relay Output No Alarm or Cooling Figure 4 5 Example of wiring connections for ETR 3200 1221 Heating Output with Alarm Cooling Typical Wiring Diagrams CAUTION SHOCK HAZARD ...

Page 8: ...o o o o o o o Coil Three Phase Heaters Heater Fuses Three Phase Power Fuse Alarm Cooling Output 3 A 240VAC max Hot Neutral Three Pole Magnetic Contactor Figure 4 6 Example of wiring connections for ETR 3200 1321 SSR Output with Alarm Figure 4 7 Example of wiring connections for ETR 3200 1221 with three phase Delta Heater Load and Alarm Cooling NOTE The use of motor starters in place of magnetic co...

Page 9: ... a liquid process addition of a stirrer will help to eliminate thermal lag Since the thermocouple is basically a point measuring device placing more than one thermocouple in parallel will provide an average temperature reading and produce better results in most air heated processes Proper sensor type is also a very important factor in obtaining precise measurements The sensor must have the correct...

Page 10: ...rameter Press and Calibration scrolling Verification Key 2 Verifies the display accuracy for various input types during calibration Press and Disables keypad operation to protect all parameters from being for 4 Lock Key tampered with seconds Press and Engineering Selects the Engineering level Scrolls through the Engineering Programs Level Key 1 Resets the control to its normal status Press and Res...

Page 11: ...t Scroll returns to PV SV Short Scroll advances step by step through parameters in forward direction Short Scroll advances step by step through parameters in forward direction Short Scroll advances step by step through parameters in forward direction Short Scroll returns to PV SV See page 13 Short Scroll returns to PV SV Views parameters step by step in reverse order Exits parameters and returns t...

Page 12: ...NPT to High Scale HISC Low Scale LOSC to maximum value for the selected Input INPT 0 100 0 100 J Type T C E Type T C S Type T C PT100 JIS 0 1V 1 5V K Type T C B Type T C N Type T C 4 20 mA 0 5V T Type T C R Type T C PT100 DIN 0 20 mA 0 10V degree C degree F process units Engineering Units No decimal point used 2 Digit decimal only for Linear Voltage or Current Input 1 Digit decimal Direct Cooling ...

Page 13: ...IS ON OFF ADDRESS LOW LIMIT OF RANGE HIGH LIMIT OF RANGE POWER LIMIT OUTPUT 1 POWER LIMIT OUTPUT 2 INPUT TYPE UNIT TYPE RESOLUTION CONTROL ACTION ALARM MODE 1 ALARM 1 SPECIAL FUNCTION PROPORTIONAL CYCLE TIME COOLING CYCLE TIME COOLING PROPORTIONAL BAND DEADBAND CONTROL NO PARAMETER DATE Table 5 4 Parameter Record Sheet OPERATOR LEVEL Long Scroll ...

Page 14: ...low only selected parameters to be adjustable and all the others to be locked out For example if only the set point is to remain un locked all the other parameters in level 0 can be moved to level 1 Then lock out level 1 and 2 Press the keys to exit the engineering level Manual Mode hand control Used if sensor fails Peak Process Value Stored minimum and maximum values Calibrate A D Converter Indic...

Page 15: ...r Enters the updated security level of ASP1 Enters the updated security level of RAMP Enters the updated security level of DB Defines the status of the outputs if the sensor fails Select the status for Alarm 1 Alarm 1 ON Alarm 1 OFF Select the status for Alarm 2 Alarm 2 ON Alarm 2 OFF Select the status for Output 2 Output 2 ON Output 2 OFF Select Lock or Free for operator Security Level 0 Locks al...

Page 16: ... is used and PID control has been disabled For on off control set Pb Ei and Ed to 0 The output on a relay control will not change state until the temperature is outside the deadband Note page 16 for further information Addr Interface Address For external communica tions with a computer or retransmission output setting Lo SC hi SC Low High Scale Range These parameters are used to define the range s...

Page 17: ... same process The autotune function starts by depressing the and keys for 4 seconds then release The process value display will flash on and off indicating the control is in the autotune mode No other adjustments can be made to the system while the con trol is autotuning The control will finish autotuning by itself and the correct PID values will be entered into the control s memory Autotuning wil...

Page 18: ...you obtain and become familiar with the following reference material Tuning of Indusrial Control Systems by A R Corripio ISBA 1 55617 253 20 Available from ISA Publications and Training Aids Phone 919 549 8411 This method should be performed with a temperature chart recorder Fig 5 2 Steady State Cycling TIME PV Process value PV Tc P Band Pb 1 7 Pc Integral Time ti Tc Derivative Time td 0 125 Tc PV...

Page 19: ...SP1 to 30 minutes When the control is powered the process will climb at 20 degrees per minute to the set point of 475 F Once the set point temperature has been reached the soak timer begins counting After a time period of 30 minutes has elapsed the alarm relay 1 will open and the process temperature falls at an uncontrolled rate This process will repeat every time power has been switched off and o...

Page 20: ...vents an alarm at start up The alarm is enabled only when the Process Value reaches the Set Point SV Latch and Inhibited Alarm A1 SF When selected the alarm will stay active until the power is reset The alarm mode is only enabled when the Process Value reached the Set Point Value SV Cooling A1 SF Alarm 2 can be designated as a cooling output if heating and cooling operation is desired Hysteresis A...

Page 21: ...alue will be shifted from the actual value This amount will be the same across the entire range of the control Note the example stated below The desired temperature at the part to be heated is 330 degrees F In order to achieve that temperature the controlled value or the temperature at the sensor must be 375 degrees F Due to the design and position of the components of the system the sensor could ...

Page 22: ...will increase the span between the heating and cooling set points The range of this adjustment is from 199 199 F 111 111 C Re ranging for Linear Process Inputs Select the type of input you wish to use from the input type list in the operators menu on page 11 This would correspond to the output of the sensor or trans mitter you are using If the front display is to read in engineering units instead ...

Page 23: ...egrees C Once the proper room temperature is entered press the key for 4 seconds After the key is released the display will strobe indicating that the new value has been loaded into the memory 4 Press the key to view 5 The display should read 0 00 Close SW1 The display should now read 20 00 If the value is not 20 00 make sure that the current source is accurate After a value of 20 00 is displayed ...

Page 24: ...Connections to terminals are open missing or loose Thermocouple or RTD is open at tip Thermocouple or RTD lead is broken Shorted thermocouple or RTD leads Short across terminals Open or shorted heater circuit Open coil in external contactor Burned out line fuses Burned out relay inside control Defective solid state relays Defective line switches Burned out contactor Defective circuit breakers If t...

Page 25: ... Replace LED display or lamp Replace related transistor or IC chip Check connections Check wiring connection Replace RTD or sensor Check program for proper input Check and reconfigure control parame ters Incorrect input type selected Replaced sensor Readjust Incorrect input type selected Replace sensor Readjust Proportion band must be greater than 0 Repeat Autotune Increase set point Increase prop...

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