1. Manuals
  2. Brands
  3. Dynisco Manuals
  4. Temperature Controller
  5. 1440
  6. Installation and operation manual

Dynisco 1440 Installation And Operation Manual

Microprocessor-based temperature controller
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Model 1440
Microprocessor-based
Temperature Controller
Installation and Operation Manual
P/N 974073
06/02 Rev. C
ECO # 27007

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 1440 and is the answer not in the manual?

Questions and answers

Related Manuals for Dynisco 1440

Summary of Contents for Dynisco 1440

  • Page 1 Model 1440 Microprocessor-based Temperature Controller Installation and Operation Manual P/N 974073 06/02 Rev. C ECO # 27007...

  • Page 2: Table Of Contents

    ONTENTS Quick Start Instructions ........................3 1. Introduction ..........................6 2. Specifications ..........................6 3. Front Panel Description......................10 4. Alarms ............................. 12 5. Mounting ..........................13 6. Wiring Guidelines ........................15 7. Instrument Configuration ......................21 8. Operating Instructions ......................35 9.

  • Page 3: Quick Start Instructions

    1440 Microprocessor-based Temperature Controller 1440-2-3 Q ODEL UICK TART NSTRUCTIONS OUNTING • Prepare panel cutout to dimensions shown below. • Remove instrument from case by turning captive safety screw (2) counter clockwise. • Grasp the bezel and slide the instrument out of its case (1).
  • Page 4 NSTRUMENT ONFIGURATION • Remove instrument from case by loosening safety screw, grab bezel and slide out of case. • Refer to Figure 15, Page 22, for jumper selection of Relay/SSR selection and AL1 Cool relay NO/ NC selection. Default factory settings are Main/Relay, AL1 Cool/Relay Normally open. •...
  • Page 5 1440 Microprocessor-based Temperature Controller NDEX How to: See Section Page Wire the 1440 Configuration Configuration Calibration General Guidelines for Calibration Calibration Procedure Operation Operating Instructions Alarms Main Alarms Heater Breakdown Alarms Control Parameters Control Parameters Default Control Parameters Security Set Safety Lock...

  • Page 6: Introduction

    NTRODUCTION The Model 1440 is a highly flexible, field or laboratory reconfigurable controller. This product’s design has been implemented with up-to-date technology and accurate engineering. The following is a summary of the features of the Model 1440: • 1/8 DIN size (48 x 96 mm) •...
  • Page 7 1440 Microprocessor-based Temperature Controller Upper display: 3 green LED digits, 7 segments with decimal point 10 mm high Lower display: 3 orange LED digits, 7 segments with decimal point 10 mm high Front indication: red LEDs for alarms and instrument status indication...
  • Page 8 NPUTS Thermocouple Type: L,J,K,N programmable by front pushbuttons Line resistance: 100Ω max, with error <+0.1% of the input span °C of °F programmable Temperature units: Reference junction: Automatic compensation of the ambient temperature from 0 to +50°C Burn-out: Up or down scale selectable Calibration: According to IEC 584-1 and DIN 43710-1977 (TC type L) Standard Ranges Table...
  • Page 9 -199 to +999°F RTD Pt 100 -19.9 to +99.9°C -21.6 to +217°F Current Transformer Input (optional) The 1440 controller is capable of measuring heater band current with the addition of a small remote transformer. Ranges: 25A and 100A Indication: Use P/N 820754 for 25A range; use P/N 820755 for 100 A range...

  • Page 10: Front Panel Description

    24 V ±20% @1 mA; 14 V ±20% mA Logic status 1: Logic status 0: <0.5V The selection between relay or SSR is made by internal jumper. RONT ANEL ESCRIPTION Figure 1 illustrates the front panel of the Model 1440. Fig. 1 1440 Temperature Controller Front Panel...
  • Page 11 1440 Microprocessor-based Temperature Controller NDICATOR ESCRIPTION MAIN Indicator OFF Main output is OFF Main output is On Indicator lit AL1/COOL Indicator OFF Cooling output is OFF or Alarm 1 is not in alarm condition Indicator lit Cooling output is On or Alarm 1 is in alarm condition...

  • Page 12: Alarms

    EYBOARD ESCRIPTION Selects the parameters. Pressing the FUNC pushbutton causes the parameters to be shown sequentially on the upper and lower displays. Simultaneously, the value of the previous parameter will be stored. In operating mode, the SMRT pushbutton enables or disables the SMART function.

  • Page 13: Mounting

    0 and 50°C. The instrument can be mounted in a panel up to 15 mm thick with a rectangular cutout of 45 x 92 mm. To mount the Model 1440, insert the instrument through the panel cutout. While holding the instrument against the panel, slide bracket over case and tighten the screws until the instrument is held tightly against the panel (see figure 2).
  • Page 14 UTLINE IMENSIONS Figure 3 shows the outline dimensions of the Model 1440. Fig. 3 Outline Dimensions...

  • Page 15: Wiring Guidelines

    1440 Microprocessor-based Temperature Controller UTOUT IMENSIONS Figure 4 shows the panel cutout dimensions of the Model 1440. Fig. 4 Cutout Dimensions ERTICAL ACKING The minimum distance between cutouts is 20 mm. Horizontal Packing for More Instruments in a Single Cutout The total dimension of the cutout is the addition of the front dimensions minus 3 mm.
  • Page 16 Fig. 5 Rear Terminal Block OWER INE AND ARTH IRING Figure 6 illustrates the power line wiring for the Model 1440. Fig. 6 Power Line Wiring NPUTS Figure 7 illustrates the thermocouple input wiring for the Model 1440.
  • Page 17 NOTE: DO NOT run input wires together with power cables. For TC wiring, use proper compensating cable, preferable shielded. If shielded cable is used, it should be grounded at one point only. Figure 8 illustrates the RTD input wiring for the Model 1440. Fig. 8 RTD Input Wiring NOTE: DO NOT run RTD wires together with power cables.
  • Page 18 Figure 9 illustrates the current transformer input wiring for the Model 1440. Fig. 9 Current Transformer Input Wiring UTPUTS Relay Outputs Figure 10 illustrates the relay output wirings for the Model 1440 Fig. 10 Relay Output Wirings The relay output is not protected with a snubber network.
  • Page 19 When switching inductive loads, high voltage transients may occur. These transients may introduce disturbances, which can affect the performance of the Model 1440 through the internal contact. Whenever an inductive load is switched by instrument contacts, an external network should be connected across the terminals as near as possible to the terminals (see Figure 11).
  • Page 20 OLTAGE UTPUTS FOR RIVE Figure 13 illustrates the SSR drive output wiring for the Model 1440. Fig. 13 SSR Drive Output Wiring The voltage outputs for the SSR drive are time proportional outputs. Logic voltages for SSR drive: 24V ±20% @1 mA; 14 V ±20% @ 20 mA...

  • Page 21: Instrument Configuration

    2. Locate the internal dipswitch, V2 (Figure 14), and set the switch to the open condition. 3. Re-install the controller into its case and follow the Configuration Procedure. Fig. 14 Internal Dip Switch Location In the process of configuring or reconfiguring the Model 1440, the jumper shown in Figure 15 may have to be accessed.
  • Page 22 Fig. 15 Jumper Locations ONFIGURATION ROCEDURE Once the internal dip switch has been set as described in Figure 14, proceed as follows: 1. Switch the instrument On . The upper display should show CnF . NOTE: If CAL is indicated in the display, press the pushbutton to return to the configuration mode.
  • Page 23 1440 Microprocessor-based Temperature Controller The SMRT pushbutton can be used to scroll backwards through the configuration parameters without affecting the previously modified value. ASIC ONFIGURATION The following is a list of the basic configuration parameters. Some of these parameters may be skipped, depending on the previous setting.
  • Page 24 The setting P5 = rEL forces the cycle time parameter to 20 seconds. The setting P5 = SSr forces the cycle time parameter to 2 seconds. P6 - Cooling element Available only when P4 = HC . Air = air OIL = Oil H2O = Water The setting P6 = Air forces the cooling cycle time to 10 seconds and the relative cooling gain to 1.
  • Page 25 1440 Microprocessor-based Temperature Controller Low alarm. Direct action. Band alarm with neutral zone off with respect to the set point. Direct Action. Threshold is expressed as Deviation. (Measure - Set point = Deviation)
  • Page 26 Band alarm with neutral zone on with respect to the set point. Direct action. Threshold is expressed as Deviation. (Measure - Set Point = Deviation)
  • Page 27 1440 Microprocessor-based Temperature Controller High deviation alarm. Direct Action Threshold is expressed as Deviation. (Measure - Set Point = Deviation)
  • Page 28 Low deviation alarm. Direct Action. Threshold is expressed as Deviation. (Measure - Set Point = Deviation) Reverse Action (P21 = r ) works only on the relay status: Indicator Relay Status DIRECT ACTION ENERGIZED (P21 = d ) DE-ENERGIZED REVERSE ACTION DE-ENERGIZED (fail safe alarm) (P21 = r ) ENERGIZED...
  • Page 29 1440 Microprocessor-based Temperature Controller P8 - Alarm 1 operating mode Available only when P7 is different from 0 and P4 = H . H = High alarm (external for band alarm) L = Low alarm (internal for band alarm) P9 - Alarm 1 standby Available only when P7 is different from 0 and P4 = H .
  • Page 30 P12 - Alarm 2 standby Available only when P10 is different from 0. OFF = Standby disabled On = Standby enabled P13 - Type of offset applied on the measured value When P13 = 0 , the offset (P14) is constant over the entire range. When P13 is different from 0 , P13 shows the application point of the offset value set by parameter P14.
  • Page 31 1440 Microprocessor-based Temperature Controller P17 - Current transformer range Available only if P16 is different from OFF . 10 = 10A 25 = 25A 50 = 50A 100 = 100A P18 - Safety lock Safety lock disabled (all the parameters can be modified)
  • Page 32 Fig. 17 Actions of the Alarm Relays P21 - Action of the Alarm 1 relay (see Figure 17) This parameter is available only if P7 is different from 0 and P4 = H . r = Reverse (relay de-energized in alarm condition) d = Direct (relay energized in alarm condition) P22 - Action of the Alarm 2 relay (see Figure 17) This parameter is available only if P10 is different from 0 and P16 is different from OFF .
  • Page 33 1440 Microprocessor-based Temperature Controller P25 - Protect parameter visualization This parameter is available only if P18 is different from 0 . OFF = All the protected parameters cannot be displayed On = The parameter values can be displayed P26 - SMART enabled/disabled...
  • Page 34 4. While maintaining pressure on the pushbutton, press the pushbutton. The display will show: 5. Press the pushbutton again; the display will show: 6. Press the FUNC pushbutton; the display will show: Appearance of the previous display means that the loading procedure has been initiated. After about 3 seconds the loading procedure is terminated and the instrument reverts to the display shown in step 2 (above).

  • Page 35: Operating Instructions

    1440 Microprocessor-based Temperature Controller The following are the default parameters loaded during the above procedure: Parameter Value Default Value J-type thermocouple with °C indication 0°C 400°C Heating Relay Process alarm High alarm Standby disabled Not provided High alarm Standby disabled...
  • Page 36 It is assumed at this point that the Model 1440 has been correctly configured as detailed in Instrument Configuration. In most applications as a controller, the Model 1440 will operate in the normal display mode, where the upper display shows the measured variable and the lower display shows the set point.
  • Page 37 1440 Microprocessor-based Temperature Controller A1, A2 - AlarmsThreshold These parameters are present only if the relative alarm is configures. A1, A2 Lower display: Upper display: Alarm threshold value Process alarm range: From P2 to P3 value Band alarm range: 0 to 500 (F/C...
  • Page 38 blanks out and the integral action is disabled. Resolution: 10 seconds td - Differential time This parameter is present only if parameter Pb is different from 0 . Lower display: Upper display: Cycle time value for output 1 Range: 1 to 200 seconds C2 - Output 1 (cooling) cycle time This parameter is present only if P4 = HC and parameter Pb is different from 0 .
  • Page 39 1440 Microprocessor-based Temperature Controller Lower display: Upper display: A positive value means overlap between heating and cooling outputs; A negative value means dead band between the two outputs Range: -20 to 50% of the proportional band See Figure 19 on the next page.
  • Page 40 OLH - Control limit high limiter This parameter is present only if parameter Pb is different from 0 . Lower display: Upper display: Value of control output maximum limit Range: 0 to 100% for heating output: -100 to 100% for heating/cooling output t0L - Time for Soft Start enabling t0L is a programmable time where the output level is limited to the value of parameter 0LH .
  • Page 41 1440 Microprocessor-based Temperature Controller 4. Within 10 seconds press the pushbutton; the display will show: 5. Press the FUNC pushbutton; the display will show: This means that the loading procedure has been initiated. After about 3 seconds, the loading procedure is terminated and the instrument reverts to normal display mode.
  • Page 42 P28 and P29. UTPUT OWER This feature allows the Model 1440 control to be temporarily turned OFF . To turn OFF the control output, depress the pushbutton, and while keeping it depressed press the function button. Keep them depressed for more than 3 seconds. The upper display will show the measured value while the lower display will show OFF .
  • Page 43 UIDELINES FOR ALIBRATION CAUTION: The Model 1440 is calibrated at the factory. Calibrating in the field is not normally required. If calibration is required, return the unit to the factory for calibration or adhere to these calibration steps using only the equipment designated.
  • Page 44 resolution: Accuracy • TC input: +0.005%; output +0.001%; range: +5 mV RTD input: ±0.02%; ±0.0025 Ω/decade • • Cold junction compensation: better than 0.1°C • Current transformer input: 0.1 mA AC RMS Resolution • TC input: 1 mV • RTD input: 10 mΩ •...
  • Page 45 8.9.2 C ALIBRATION ODES The Model 1440 is originally calibrated by means of calibrators with high accuracy and resolution (see General Guidelines for Calibration). The following is a complete list of calibration codes: Code Parameter...
  • Page 46 2. Press the pushbutton. The upper display will show CAL . 3. Press the FUNC pushbutton to show the first calibration code on the lower display. Depress the FUNC pushbutton until the desired calibration code is reached. tL - TC input initial scale value 1.
  • Page 47 1440 Microprocessor-based Temperature Controller The calibration is correct if the indication is t. 30 000 ± 10 counts. 1. Check the zero calibration by setting the calibrator to 0.000 mV. The readout must be t. 0 0 000 ± 10 counts.
  • Page 48 2. Set 0.00 Ω on the resistor box. 3. Press the pushbutton. The instrument will show On and PL . 4. After a few seconds, start calibration by pressing the FUNC pushbutton. The display blanks out to indicate that it is performing the calibration routine. At the end of this calibration routine, the instrument will go to the next parameter.
  • Page 49 1440 Microprocessor-based Temperature Controller Resistor Box Ω Display Counts 0 ±10 counts 10153 ±10 counts 20151 ±10 counts 30000 ±10 counts 5. Press the FUNC pushbutton to proceed to the next parameter. AL - Current transformer input initial scale value 1.
  • Page 50 The display will go blank to indicate that it is performing the calibration routine. At the end of this calibration routine, the instrument will go to the next parameter. A. - Current transformer input check 1. The display should show A.. followed by a number of counts. The calibration is correct if the indication is A.

  • Page 51: Error Codes

    NPUT IRCUIT The Model 1440 is able to identify an open circuit for TC and RTD inputs. The open input circuit condition for RTD input is shown by an Over Range indication. For TC input, it is possible to select an Over Range indication (standard) by setting CH2 closed and SH2 open;...
  • Page 52 shows the relative error code. Some errors reset the instrument; if the error persists, send the instrument back to the supplier. The following is a list of possible errors, their causes, instrument output conditions and possible remedies, in numerical order. Err 100 - EEPROM memory writing error.

  • Page 53: Repair

    For technical assistance please call 800-221-2201 or 508-541-9400 or fax 508-541-9436. ARRANTY This Dynisco product is warranted under terms and conditions set forth in the Dynisco Web Pages. Go to www.dynisco.com and click on “Warranty” at the bottom of any page for complete details.
  • Page 54 OTES...
  • Page 55 CITY _____________________________ STATE _____________ ZIP __________________ COUNTRY _____________________________________________________________________ TELEPHONE _____________________________ FAX ________________________________ My application is _______________________________________________________________ Is this your first purchase from Dynisco? YES __________ NO __________ How did you first hear of Dynisco? ADVERTISING ________ REP __________ PREVIOUS USE ___________ COLLEAGUE _____________ DIRECTORY ______________...
  • Page 56 Place Stamp Here DYNISCO INSTRUMENTS 38 FORGE PARKWAY FRANKLIN, MA 02038 ATTN: MARKETING DEPT.

Table of Contents