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Chromalox 1604 User Manual

Temperature controller
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1604
Temperature Controller
Chromalox
Issue date
May 2000
1604-0-BC.p65
1
1604
r USER'S MANUAL
5/16/00, 10:25 AM

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Summary of Contents for Chromalox 1604

  • Page 1 1604 Temperature Controller Chromalox 1604 r USER'S MANUAL Issue date May 2000 1604-0-BC.p65 5/16/00, 10:25 AM...

  • Page 2: Table Of Contents

    Direct access to the set point ..... 20 Manual function .......... 21 Serial link ........... 21 Lamp test ........... 22 SMART function ......... 22 OPERATIVE PARAMETERS ......23 ERROR MESSAGES ........26 GENERAL INFORMATIONS ......28 MAINTENANCE ..........32 DEFAULT PARAMETERS ....... A.1 1604-0-BC.p65 5/16/00, 10:25 AM...
  • Page 3 Model identification Model 1604 1/16 DIN Temperature Controller Code Output 1 - Heat or Cool Relay, 3 Amps at 250 Vac (Resistive) SSR Drive, 14 Vdc at 20 mA Code Output 2 - Alarm Relay, 2 Amp at 250 VAC (Resistive load)

  • Page 4: Mounting Requirements

    2) insert the instrument in the panel cutout; 3) pushing the instrument against the panel, insert the mounting bracket; 4) with a screwdriver, turn the screws with a torque between 0.3 and 0.4 Nm. Gasket Fig. 1 1604-1-BC.p65 5/16/00, 10:25 AM...

  • Page 5: Outline And Cut Out Dimensions

    OUTLINE AND CUT OUT (75) DIMENSIONS (60) 1.77 (45) 1.77 (48) (45) (56) (122) OUTLINE AND CUT-OUT DIMENSIONS Fig. 2 1604-1-BC.p65 5/16/00, 10:25 AM...

  • Page 6: Connection Diagrams

    1) Don’t run input wires together with power ca- bles. 2) For TC wiring use proper compensating cable preferable shielded. 3) When a shielded cable is used, it should be connected at one point only. REAR TERMINAL BLOCK Fig. 3 1604-1-BC.p65 5/16/00, 10:25 AM...
  • Page 7 4) The input impedance is equal to: < 5 W for 20 mA input > 1 MW for 60 mV input > 200 kW for 5 V input > 400 kW for 10 V input 1604-1-BC.p65 5/16/00, 10:25 AM...
  • Page 8 OUTPUT1 during the ON and OFF period of the logic input op. set point open OUT 1 cycle time. By this feature it is also close available the "OUT 1 failure detection" function (see page 20). 1604-1-BC.p65 5/16/00, 10:25 AM...
  • Page 9 The cable involved in relay output wiring must be The following recommendations avoid serious as far away as possible from input or communica- problems which may occur, when using relay tion cables. output for driving inductive loads. 1604-1-BC.p65 5/16/00, 10:25 AM...
  • Page 10 1 (MARK or OFF) external solid state relay. state. b) The ” A ” terminal of the generator shall be positive with respect to the ” B ” terminal for a binary 0 (SPACE or ON) 1604-1-BC.p65 5/16/00, 10:25 AM...
  • Page 11 8) The safety requirements for Permanently Connected Equipment say: - a switch or circuit-breaker shall be included in the building installation; - It shall be in close proximity to the equipment 1604-1-BC.p65 5/16/00, 10:25 AM...

  • Page 12: Preliminary Hardware Settings

    NOTE : the not used jumper can be positioned on pin 7-9 Fig. 15 Fig. 14 3) Select the output 1 contact : NO (standard) or NC by setting J102 according to the following table: Contact NO (standard) J102 1 - 2 2 - 3 1604-1-BC.p65 5/16/00, 10:25 AM...

  • Page 13: Configuration Procedure

    Not available when SEr1 = OFF From 1 to 95 for ERO protocol. From 1 to 255 for all the other protocols. NOTE: the electrical characteristic of the RS 485 serial interface will allow the connection of 31 devices maximum. 1604-1-BC.p65 5/16/00, 10:25 AM...
  • Page 14 When this parameter is modified, rH parameter 20 = TC type range -150 / +1830 °F will be re-aligned to it. 21 = TC type range -150 / +2500 °F 22 = TC type range -150 / +2550 °F 1604-1-BC.p65 5/16/00, 10:25 AM...
  • Page 15 SP2 = Digital input for SP / SP2 selection. 1 = it is used as alarm 1 output and the alarm 1 n.O. = Set P10 to n.O. when the load is is programmed as process alarm. 1604-1-BC.p65 5/16/00, 10:25 AM...
  • Page 16 H.L. = High alarm (outside band) with manual Range : within the readout span. reset (latched). NOTE: This threshold value will not be taken into L.L. = Low alarm (inside band) with manual reset account when tOL = InF. (latched). 1604-1-BC.p65 5/16/00, 10:25 AM...
  • Page 17 OFF = Stand-by function disabled 1) using s and t pushbutton to set the 234 On = Stand-by function enabled code on the display. NOTE: for more details on stand-by function, see 2) push the FUNC pushbutton. P20 parameter. 1604-1-BC.p65 5/16/00, 10:25 AM...
  • Page 18 P27 = SMART function It is programmable from 1.0 % to P29 value. 0 = SMART function disabled. 1 = SMART function in NOT protected by safety lock. 2 = SMART function is under safety lock protection. 1604-1-BC.p65 5/16/00, 10:25 AM...
  • Page 19 OP.SP =during operative mode, when the 0 = No safety value (see"Error Messages" Chapter) instrument performs a ramp, it will show 1 = Safety value applied when overrange or the operative set point. underrange condition is detected. 1604-1-BC.p65 5/16/00, 10:25 AM...
  • Page 20 NOTE: if the instrument detects an out of range or an error condition on the measured value it will ever operate as described for P42 = 0. The configuration procedure is terminated and the display returns to show "COnF". 1604-1-BC.p65 5/16/00, 10:25 AM...

  • Page 21: Operative Mode

    "Normal Display Mode". NOTE : The "A", "b" and "C" informations will be REM = Flashing, when the instrument is displayed only if the relative function has been controlled via serial link. previously configured. 1604-1-BC.p65 5/16/00, 10:25 AM...

  • Page 22: Pushbutton Function During Operating Mode

    = o During parameter modification, it allows to increase the value of the selected parameter o During MANUAL mode, it allows to increase the output value. = o During parameter modification, it allows to decrease the value of the selected parameter 1604-1-BC.p65 5/16/00, 10:25 AM...

  • Page 23: Enable/Disable The Control Output

    (SP or SP2). Pushing s or t for more than 2 s, the set point will begin changing. The new set point value becomes operative since no pushbutton has been depressed at the end of 2 s timeout. 1604-1-BC.p65 5/16/00, 10:25 AM...

  • Page 24: Manual Function

    At power up the device will be in the AUTO mode or as it was left prior to power shut down depending on P33 configuration selection. Note: When start up occurs in Manual mode the power output (OUT1 - OUT2) is set to 0. 1604-1-BC.p65 5/16/00, 10:25 AM...

  • Page 25: Lamp Test

    The instrument maintains the actual set of control parameters and it enables parameter modifica- tion. NOTES : 1) When ON/OFF control is pro- grammed (Pb=0), the SMART function is disabled. 2) The SMART enabling/disabling can be protected by safety key (see P27). 1604-1-BC.p65 5/16/00, 10:25 AM...

  • Page 26: Operative Parameters

    This parameter is skipped if P18 = 0 or 1 for two control outputs. On = the instrument is in LOCK condition When Pb parameter is set to 0.0, the OFF = the instrument is in UNLOCK con- control action becomes ON-OFF. dition 1604-1-BC.p65 5/16/00, 10:25 AM...
  • Page 27 Output 2 cycle time a step change. This parameter is available only if P 7 is Grd2 Ramp applied to a decreasing set equal to 4. point changes For other details see Grd1 parameter. Range:From 1 to 200 s. 1604-1-BC.p65 5/16/00, 10:25 AM...
  • Page 28 Notes: The threshold resolution will be equal to 0.1 A for range up to 20 A and 1 A for range up to 100 A. The hysteresis of this alarm is fixed to 1% of fsv 1604-1-BC.p65 5/16/00, 10:25 AM...

  • Page 29: Error Messages

    ON (if reverse action) or OFF (if direct action). CPU error. - The instrument is set for heating/cooling action Tentative to write on protected and an UNDERRANGE is detected, "rEV" memory. output turns ON and "dir" output turns OFF. 1604-1-BC.p65 5/16/00, 10:25 AM...
  • Page 30 2) If error 400 is detected, push contemporarily the t and s pushbuttons for loading the default parameters then repeat control parameter setting. 3) For all the other errors, contact your supplier. 1604-1-BC.p65 5/16/00, 10:25 AM...

  • Page 31: General Informations

    Normal mode rejection: 60 dB @ 50/60 Hz. 50 °C. Electromagnetic compatibility and safety Cold junction accuracy : 0.1 °C/°C requirements: This instrument is marked CE. Input impedance: > 1 MW Therefore, it is conforming to council directives 89/336/EEC (reference harmonized standard 1604-1-BC.p65 5/16/00, 10:25 AM...
  • Page 32 / + 800 °C 3) The logic input is NOT isolated by the DIN 43760 -199,9 / +400,0 °F measuring input. 4) This optional function is in alternative to -330 / + 1470 °F amperometer sensing transformer input. 1604-1-BC.p65 5/16/00, 10:25 AM...
  • Page 33 - 250 ms when a linear input is selected - 500 ms when a TC or RTD input is selected. Action: direct/reverse programmable by front keyboard. Output level indication: The instrument displays separately the output 1 level (heating) and the output 2 level (cooling). 1604-1-BC.p65 5/16/00, 10:25 AM...
  • Page 34 Operative mode : High or low programmable. Threshold : programmable from - 500 to +500 units. programmable from 1 s to 200 s. Hysteresis : programmable from 0.1 % to 10.0 % of the input span. 1604-1-BC.p65 5/16/00, 10:25 AM...

  • Page 35: Maintenance

    CHOH] or - Water (H 5) Verify that there are no loose terminals. 6) Before re-inserting the instrument in its case, be sure that it is perfectly dry. 7) re-insert the instrument and turn it ON. 1604-1-BC.p65 5/16/00, 10:25 AM...

  • Page 36: Default Parameters

    = 100 % of the full scale value. initiated. = 25 % of the output per second. After about 3 seconds the loading procedure is finished and the instrument reverts to NORMAL DISPLAY mode. A. 1 1604-A-BC.p65 5/16/00, 10:25 AM...
  • Page 37 1000 O F F d F L t H.A. H.A. e) Press s pushbutton to select between table 1 (European) or table 2 (American) default set parameters; the display will show: H.A. OPrt. OPrt A. 2 1604-A-BC.p65 5/16/00, 10:25 AM...
  • Page 38 Not available Not available 00.50 00.50 Not available Not available tn 10 tn 30 nO.FL nO.FL Fn.Sp Fn.Sp A. 3 1604-A-BC.p65 5/16/00, 10:25 AM...
  • Page 39 1604-A-BC.p65 5/16/00, 10:25 AM...
  • Page 40 170.IU0.160.400 ® Chromalox INSTRUMENTS AND CONTROLS 1382 HEIL QUAKER BOULEVARD LAVERGNE, TN 37086-3536 PHONE (615) 793-3900 FAX (615) 793-3563 EMERSON ELECTRIC CO. 1604-A-BC.p65 5/16/00, 10:25 AM...

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