1605 Cover - Chromalox
Contents
1. Manual OFF OFF OFF Flash Output RUN Interval 1 OFF ON OFF OFF Time F Interval 2 ON 9 ON OFF OFF Oper SP Interval 3 ON 9 ON OFF OFF Time 1 Interval 4 ON 9 ON ON F OFF Oper SP Interval 5 ON 9 ON ON F OFF Time2 GF This LED will be flashing when the controller detects an out of range of the measured value or when the tracking or guaranteed soak functions suspend the program execution When this function is enabled When the controller operates as a controller the RUN LED will be OFF F It shows a flashing indication Chromalox 1605 User s Manual Direct Access to Setpoint When the controller is in AUTO Mode and in Normal Display Mode you may modify the active setpoint SP Push A or for more than 2 seconds to change the setpoint The new setpoint value becomes operative at the end of a 2 second time out as long as no pushbuttons have been pressed SMART Function The SMART function automatically calculates the optimum PID control parameters To enable the SMART function push the FUNC pushbutton when the controller is in the Normal Display Mode until Snrt is displayed Push A and V to set the display to ON and press FUNC again The SMART LED will light When the SMART function is enabled Pb ti and td are not displayed Chromalox 1605 User s Manual To disable the SMART function push the FUNC pushbutton until Snrt parameter is shown Push A and to set t2. RE Notes 1 Before connecting the power line check that the voltage is correct see Model Identification pg ii 2 For supply connections use 16 AWG or larger wires rated for at least 75 C Use copper conductors only Do not run input wires with power cables Polarity does not matter for 24 Vdc wiring The power supply input is NOT fuse protected Please provide external fusing ON Chromalox 1605 User s Manual Power supply Type Current Voltage 24 V AC DC T 500mA 250V 100 240 V AC T 125mA 250V When the fuse is damaged it is advisable to verify the power supply circuit Return the controller to Chromalox or test and verification 7 Safety requirements for permanently connected equipment Include a switch or circuit breaker in the installation Place the switch in close proximity to the equipment and within easy reach of the operator Mark the switch as the disconnecting device for the equipment Note A single switch or circuit breaker can drive more than one controller 8 When the NEUTRAL line is present connect it to terminal 4 9 To avoid shock and possible controller damage connect power last Hardware Setup 1 Remove the controller from its case 2 Locate the J106 jumper block on the long outermost circuit board as shown in the following figure 3 Place the J106 jumper pairs in the desired open or closed positions as shown in t
3. years after shipment by Chromalox Defective and nonconforming items must be held by Chromalox s inspections and returned to the original f o b point upon request THE FOREGOING IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES WHATSOEVER EXPRESS IMPLIED AND STATUTORY INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Chromalox 1605 User s Manual Notwithstanding the provisions of this WARRANTY AND LIMITATIONS Clause it is specifically understood that Products and parts not manufactured and work not performed by Chromalox are warranted only to the extent and in the manner that the same are warranted to Chromalox by Chromalox s vendors and then only to the extent that Chromalox is reasonably able to enforce such a warranty it being understood Chromalox shall have no obligation to initiate litigation unless buyer undertakes to pay all cost and expenses therefore including but not limited to attorney s fees and indemnifies Chromalox against any liability to Chromalox s vendors arising out of such litigation Upon buyer s submission of a claim as provided above and in its substantiation Chromalox shall at its option either i repair or replace its Products parts or work at the original f o b point of delivery or ii refund an equitable portion of the purchase price The foregoing is Chromalox s only obligation and buyer s exclusive remedy for breach of warran
4. 500 to 500 Alarm 1 Hysteresis From 0 1 to 10 0 of P4 P3 span Alarm 2 Setpoint in eng units For range limits see AL1 parameter Alarm 2 Hysteresis From 0 1 to 10 0 of P4 P3 span Proportional Band From 0 0 ON OFF control to 100 0 of P4 P3 span Note When controller is working with SMART algorithm Pb valueis limited by P26 and P27 HYS td CY1 rL rH OLH Hysteresis of the ON OFF Control when Pb 0 From 0 1 to 10 0 of P4 P3 span Integral Time This parameter is skipped if Pb 0 ON OFF action From 00 20 to 20 00 in minutes and seconds mm ss Above this value the display blanks and integral action is excluded Note When the controller is working with SMART algorithm the minimum value of the integral time will be limited by P28 parameter Derivative Time This parameter is skipped if Pb 0 ON OFF action From 00 00 to 10 00 in minutes and seconds mm ss Cycle Time for output 1 range 1 200 sec Setpoint Low Limit in engineering units Setpoint High Limit in engineering units Output High Limit in of the output Chromalox 1605 User s Manual Error Messages Overrange Underrangeand Open SensorIndications The 1605 is capable of detecting a fault on the process variable Overrange Underrange or Open Sensor When the process variable exceeds the span limits established by configuration parameter P1 an Overrange condition will be shown on display as show in
5. Are used to toggle from STANDBY used to scroll back the parameters mode to MANUAL mode and back to without storing the new setting STANDBY A During parameter modification A FUNC T F FUNC During parameter modification they are increases in the value of the selected used to increase or decrease the value parameter of the selected parameter at higher rate When SMART function is disabled they are used to start the default parameter loading procedure When the controller operates as a controller press A to access setpoint modification When the controller is in manual MAN mode press A to increment the output value Note A 10 or 30 second time out see P31 can be selected If during parameter modification no pushbutton is depressed for more than 10 30 seconds the controller goes automatically to Normally Display Mode and the eventual modification of the last parameter will be lost 22 Chromalox 1605 User s Manual Operating Modes The 1605 is a controller and programmer This controller can operate in 3 different modes MODE A STANDBY Mode The controller operates as an indicator The power output is OFF and alarms are in no alarm status The upper display shows the process variable while the lower display shows OFF Only when the controller is in STANDBY Mode is it possible to enable the MANUAL Mode MODE C MODE B RUN Mode This phase can be started by depressing the RUN pu
6. SMART status see P25 parameter From 2 to 9999 Select the security code to be stored to be used in run time see nn to LOCK UNLOCK the controller For alarm manual reset the LOCK UNLOCK condition has no effect for SMART status see P25 16 End of Configuration The configuration procedure is completed and the controller shows on both displays To access the advanced configuration parameter proceed as follows 1 By pressing or pushbutton set the code 263 on the display 2 Push the FUNC pushbutton P18 Alarm 1 Action Available only when P7 is different from 0 or 4 dir direct action relay energized in alarm condition reverse action relay de energized in alarm condition P19 Alarm 1 Inhibit Function Available only when P7 is different from 0 or 4 OFF Alarm inhibit function disabled ON Alarm inhibit function enabled Chromalox 1605 User s Manual Note If the alarm is programmed as band or deviation alarm this function inhibits the alarm condition after a setpoint change or at controller startup until process variable reaches the alarm threshold plus or minus hysteresis If the alarm is programmed as a process alarm this function inhibits the alarm condition at controller startup until process variable reaches the alarm threshold plus or minus hysteresis P20 Alarm 2 Action Available only when P10 is different from 0 to 4 dir direct action
7. than the P14 value or it becomes negative the ramp execution will restart Chromalox 1605 User s Manual P15 Setpoint Tracking on Ramp Process Above Setpoint 0 Function not used From 1 to 400 digits for linear input ranges From 1 to 40 C for TC and RTD inputs with C readout From 1 to 72 F for TC and RTD inputs with F readout Note When this function is enabled the controller calculates the control error SP measured process value and it operates as follows When the error is negative and its absolute value is greater than P15 value the controller stops the ramp execution and operates as a controller with a constant setpoint When the control error is lower than the P15 value or it becomes positive the ramp execution will restart 15 P16 Guaranteed Soak 0 Function not used From 1 to 100 digits for linear input ranges From 1 to 10 C for TC and RTD inputs with C readout From 1 to 18 F for TC and RTD inputs with F readout Note This parameter defines a symmetrical band P16 around the soak When the measured value goes out of this band the soak time will be stopped When the measured value returns to within the band the soak time will restart P17 User Defined Security Code 0 UNLOCKED the controller is always unlocked and all parameters can be modified 1 LOCKED The controller is always locked and no parameters except for alarm manual reset can be modified for
8. the following figure 0000 An UNDERRANGE condition will be shown on display as show in the following figure _OOO Chromalox 1605 User s Manual When P33 output condition on error is equal to 0 the following conditions may occur If an OVERRANGE is detected the OUT 1 turns OFF if reverse acting or ON if direct acting fan UNDERRANGE is detected the OUT 1 turns ON if reverse acting or OFF if direct acting When P33 is different from zero and an out of range condition is detected the controller operates in accordance with P33 and P34 parameters The open sensor can be signalled as for TC mV input OVERRANGE or UNDERRANGE selected by a solder jumper OVERRANGE UNDERRANGE for RTD input for mA V input 31 Note On the mA V input the open sensor can be detected only when the low end of range selected has a value greater than zero 4 20 mA or 1 5 V or 2 10 V On RTD input a special test is provided to signal OVERRANGE when input resistance is less than 15 ohm Short circuit sensor detection Error Messages The controller performs same self diagnostic algorithm When an error is detected the lower display shows the Err indication while the upper display shows the error code Error List 100 Write EEPROM error 150 CPU error 200 Write on protected memory 201 2xx Configuration parameter error The two least significant digit s show the number of the wrong para
9. the remaining time during a soak interval To display the Percent Power Output on the lower display Push and hold the FUNC pushbutton for more than 3 seconds The lower display will show H followed by OUT 1 power value from 0 to 10096 Push FUNC pushbutton again The display will return to Normal Display Mode When no pushbuttons are pressed during the time out see P31 the display will automatically return in Normal Display Mode To continuously display information on the lower display depress the or W pushbuttons to remove the timeout To return to the Normal Display Mode push FUNC pushbutton again Chromalox 1605 User s Manual Indicators Process Variable is shown in degrees Celsius F Process Variable is shown in degrees Fahrenheit SMRT Lit when the SMART algorithm is active OUTI Lit when OUT 1 is ON OUT2 Lit when OUT 2 is ON or alarm 1 is in alarm condition used as break event output OUT3 Lit when alarm 2 is in an alarm condition or when OUT 3 is used as a logic output End of Cycle to indicate the end of cycle Other functions are shown by decimal points When the SP2 decimal point is lit SP2 is in operation When the MAN decimal point is flashing at slow rate it shows that the controller is in MANUAL mode RUN decimal point at the upper right of the upper display is lit when the ramp soak program is running the controller is performing the 2 initial
10. 1 Input Type and Range Value continued 16 Linear Oto5V 17 Linear 1to5V 18 Linear 01010 19 Linear 2to 10V 20 L 0 to 1650 F 2 J 0 to 1830 F 22 TC K 0 to 2190 F 23 T 0 to 4 750 F 24 TC N 0 to 2550 F 25 TC R 0 to 3200 F 26 TC 5 0 to 3200 F 27 RID Pt100 199 9 to 400 0 F 28 RID Pt100 330 to 1470 F Note Selecting 0 2 4 6 10 or 27 will automatically set P32 FLtr For all the remaining ranges it will set P32 nOFL Chromalox 1605 User s Manual P2 Decimal Point Position Available only when a linear input is selected P1 12 13 14 15 16 17 18 or 19 No decimal figure One decimal figure Two decimal figures Three decimal figures P3 Initial Scale Value For linear inputs programmable from 1999 to 4000 For TC and RTD inputs programmable within the input range When this parameter is modified rL parameter will be realigned to it 11 P4 Full Scale Value For linear inputs programmable from 1999 to 4000 For TC and RTD inputs programmable within the input range with the limits shown below When this parameter is modified rH parameter will be realigned to it The initial and full scale values determine the input span which is used by the PID algorithm the SMART and the alarm functions Note The minimum input span S P4 P3 in absolute value should be set as follows Fo
11. 1605 1 16 DIN Temperature Controller Chromalox c JE LI RUN Issue Date CJ USER S MANUAL January 1998 0037 75342 Contents Modell Identification Page ii Dimensions and Panel Cutout 0 ccseecsssesssseessssssesssessssnsesssseessueecssseessuseecsncesnnessnscessnseesaseeeeueesaueeseneesaneeeseee 1 E 2 8 Configuration PrOCEGUIG P 10 Operator Mode 20 Display Tiefe 20 Pushbutton Functions in Operator Mode 21 Operating 23 Instrument Status Indication 26 Direct Access to Setpoint 27 SMART Function 27 Operator Parameters 28 5 IEEE RE DERE Warranty and Return Chromalox 1605 User s Manual i Model Identification Model 1605 SMART Self Tuning Programmable 5 Segment Ramp Soak Profile 3 Outputs Dual 4 Digit Display of Process and Setpoint Field Selectable Universal Thermocouple RTD Voltage or Current Inputs Auto Manual Control Programmable Alarms 0 1 Degree Display Resolution IEC 801 4 N
12. 32 Digital filter on the Displayed Value Applies to the displayed value a digital filter of the first order with a time constant equal to 4 s for TC and RTD inputs 2 s for linear inputs noFL no filter FLtr filter enabled P33 Conditions for Output Safety Value output on sensor failure 0 No safety value Standard effect 1 Safety value applied when overrange or underrange condition is detected 2 Safety value applied when overrange condition is detected 3 Safety value applied when underrange condition is detected P34 Output Safety Value This parameter is skipped when P33 0 This value can be set from 0 to 100 0 OFF 100 full ON The configuration procedure is terminated and the display returns to show COnF 19 Operator Mode 1 Remove the controller from its case Figure 13 Operator Mode n BL ows 5 2 Set the switch V101 in closed position 3 Reinsert the controller and switch it ON If an error message Err 400 appears simultaneously press and pushbuttons to reset the display to the normal mode Display Function The upper display shows the measured value while the lower display shows OFF when the controller is in STANDBY Mode the remaining time in Interval 1 initial delay the current setpoint during a ramp interval
13. E TN 37086 3536 PHONE 615 793 3900 FAX 615 793 3563
14. T Algorithm Programmable from P27 value to 100 0 18 P27 Minimum Value of the Proportional Band Calculated by the SMART Algorithm Programmable from 1 096 to P26 value P28 Minimum Value of the Integral Time Calculated by the SMART Algorithm Programmable from 20 seconds 00 20 to 2 minutes 02 00 P29 Device Status at Controller Startup 0 The controller will startup in STANDBY mode WARNING When a hot start occurs i e after a power supply failure the program execution will be aborted and the controller will restart in STANDBY mode restarts in the same way it was left prior to power shut down Chromalox 1605 User s Manual Notes If the controller was performing a ramp interval 2 or 4 it aligns the operative setpoint to the actual measured value and then it restarts the execution of the ramp up or down with the programmed gradient If the controller was performing a soak interval 1 3 or 5 it divides the soak time in 4 quarters and then it will restart from the beginning of the quarter that was in execution prior to the power shut down P30 Integral Preload Programmable from 0 to 100 of the output span P31 Time out Selection This parameter allows the operator to set the time duration of the time out from parameter settings to Normal Display Mode used by the controller during the operator mode tn 10 10 seconds tn 30 30 seconds Chromalox 1605 User s Manual P
15. al RTD Input Wiring Notes 1 Do not run input wires together with power cables 2 Observe the line resistance a high line resistance may cause measurement errors 3 When shielded cable is used it should be grounded at one side only to avoid ground loop currents 4 The resistance of the 3 wires must be the same Linear Input Figure 5 mA mV and V Inputs Wiring ea CERE 7 4 M 1 1 10 T 3 7 mA 1 E D i 1 1 1 1 mV bod bod 44 tot or i Ge eos oe ae ae 0 v me aeaa ere eae M i mE mA D 1 bog tt nv a pod Co e emcee 9 SU E E ey ce Linear Input continued Notes 1 2 Do not run input wires together with power cables Pay attention to the line resistance a high line resistance may cause measurement errors When shielded cable is used it should be grounded at one side only to avoid ground loop currents The input impedance is equal to Less than 5Q for 20 mAdc input Greater than 1 MQ for 60 mVdc input Greater than 400 for 5 Vdc and 10 Vdc input Logic Inputs The logic input is used to Start Stop the ramp soak program using an external contact Safety Notes Do not run logic input wiring with AC power cables Use an external contact with a contact rating greater than 0 5 mA 5 Vdc The controller needs 100 ms to recognize a contact status variati
16. e Figures 16 and 17 Chromalox 1605 User s Manual Figure 16 Repetition with Wait Setpoint SP2 sP Ambient Temperature i Power ON RUN ci Figure 17 Repetition without Wait Time Setpoint E SPO 4 SP Ambient Temperature Power ON RUN i 7 U mE Time 25 Operating Modes continued The next cycles restart from interval 2 Ramp to SP1 or from interval 1 WAIT according to the dELY ON OFF parameter setting MODE C MANUAL Mode The MANUAL Mode can be enabled only when the controller is in STANDBY Mode MANUAL Mode is enabled by pushing A FUNC pushbuttons When the controller isin MANUAL Mode the lower display shows n followed by OUT 1 power output value from 0 to 100 Ihe MAN decimal point of the lower display will be flashing The power output can be modified by using and V pushbuttons By depressing FUNC pushbuttons again the controller returns to STANDBY Mode Note If a shutdown occurs when the controller is in restart in MANUAL Mode at power up it will restart in MANUAL Mode with the same power output assigned to the controller before the power shutdown 26 Instrument Status Indication The following table summarizes the LEDs and displays status during each operative mode and interval Mode SMART RUN SP2 MAN Lower LED LED LED LED Display STANDBY OFF OFF OFF OFF OFF
17. g bracket screws To insure NEMA 4X IP65 protection make sure the controller fits snugly within the cutout un Dimensions and Panel Cutout Figure 1 Controller Dimensions 3 0 75 p unc EH LR 5 P Wiring Figure 2 Rear Terminal Connections OUT2 OUT28 5 100 240 Vac PWRLINE Wiring Guidelines Sensor Inputs Note Any external components like Zener diodes etc connected between sensor and input terminals may cause errors in measurement due to excessive and or not balanced line resistance or possible leakage currents TC Input Figure 3 Thermocouple Input Wiring a a eee ge eee EN 1 1 10 7 Eos oon 9 x 4 D 1 GMT T i 10 1 H 11 404 9 n 4 Chromalox 1605 User s Manual TC Inputs continued Notes 1 Do not run input wires with power cables 2 For TC wiring use proper compensating cable use type J TC extension wire with type J TC connections preferably shielded 3 Shielded cable should be grounded at one end only RTD Input Figure 4 esl es E _ Ua KL q 7 8 9 10 8 9 10 Chromalox 1605 User s Manu
18. g ramp the ramp tracking function may be active see P14 and P15 The upper display shows the process variable while the lower display shows the final setpoint SP1 3 SOAK at SP1 the interval in which the guaranteed soak feature may be active see P16 parameter The upper display shows the process variable while the lower display shows the time to reach the end of this interval 4 RAMP to SP2 the interval in which the controller starts ramping from SP1 to SP2 The gradient of this ramp is programmed by Grd 2 parameter During ramp the ramp tracking function may be active see P14 and P15 The upper display shows the process variable while the lower display shows the final setpoint SP2 The LED SP2 will be lit 5 SOAK at SP2 the interval in which the guaranteed soak feature may be active see P16 parameter The upper display shows the process variable while the lower display shows the time to reach the end of this interval The LED SP2 will be lit Chromalox 1605 User s Manual Operating Modes continued When this interval is completed two different situations may occur 1 No more repetition cycles have been programmed The controller returns to MODE A STANDBY Mode see Figure 15 Figure 15 No Repetition Setpoint A SP2 JL sud SP okrasjem Ambient Temperature Power Rx Time RUN sh 2 One or more repetition cycles have been programmed se
19. gned to P12 parameter If P12 is equal to iNF the Out 3 remains in ON condition until a new START command is executed 14 P11 End of the Intermediate Cycle Indicator Time Available only when P10 is equal to 4 From 0 to 60 seconds P12 End of the last Cycle Indicator Time Available only when P10 is equal to 4 From 10 to 60 seconds Above this limit the display will show InF and at the end of the last programmed cycle the Out 3 is forced in ON condition until a new START command is detected P13 Alarm 2 Operating Mode Available only when P10 is equal to 1 2 or 3 H A High Alarm outside for band alarm with automatic reset LA Low Alarm inside for band alarm with automatic reset H L High Alarm outside band with manual reset L L Low Alarm inside band with manual reset Chromalox 1605 User s Manual P14 Setpoint Tracking on Ramp Process Below Setpoint 0 Function not used From 1 to 400 digits for linear input ranges From 1 to 40 C for TC and RTD inputs with C readout From 1 to 72 F for TC and RTD inputs with F readout Note When this function is enabled the controller calculates the control error SP measured process value and it operates as follows When the error is positive and its absolute value is greater than P14 value the controller stops the ramp execution and operates as a controller with a constant setpoint When the control error is lower
20. he Input Type Selection table Figure 11 Hardware Settings 22 4162 800 106 J102 Input Output 1 Type Contact INPUT J106 TYPE 12 3 4 5 6 7 8 9 10 Rc TC RTD open close open open open 3 ni ES 5 60 mV open close open open open Bl usn 5V close open close open open ETT uem SI Ya 10V open open close open open B 20 open open close close Tm ae S 7m E Pog podbocoo rn Note The unused jumper can be positioned on pins 5 7 V101 4 Locate J102 jumper block 5 To select the Output 1 contact set J102 as follows Contact J102 NO standard 1 2 NC 2 3 Open Position Chromalox 1605 User s Manual General Operation There are two setup modes for the 1605 Configuration Mode Operator Mode In general the Configuration Mode is the initial setup of the controller when first installed Input type and alarm setup are examples of Configuration Mode settings The Operator Mode includes settings that might be adjusted frequently with daily control operations such as setpoints and PID parameters Pushbutton Functions for Configuration Procedure FUNC Must be pressed to store the new value of a selected parameter and increments to the next parameter MAN In Configurati
21. he display OFF and push the FUNC pushbutton The controller maintains the last set of SMART calculated control parameters and allows parameters to be adjusted Notes 1 The SMART enable disable is protected by the user defined security code see P25 2 During the first interval WAIT the SMART LED will be off 27 Operator Parameters To adjust operator parameters push the FUNC pushbutton The lower display shows the cue while the upper display shows the value or the status ON or OFF of the selected parameter Use the and W pushbuttons Set the desired value or the desired status Notes 1 The manual reset n rSt of the alarms is always active 2 When P24 ON the controller is in MANUAL Mode or in STANDBY Mode Parameter modification is limited by the software key status see nnn parameter and by SMART status When P24 ON and the controller operates as a controller it is possible to display but not to modify the parameters dELY hh mm SP1 Grdl EV2 tln1 EV3 while the parameters SP2 Grd2 EVA tln2 EV5 rPt and dELY ON OFF will be skipped Parameter modification is limited by the software key status see nnn parameter 99 28 4 When P24 ON and the controller operates in RUN Mode it is possible to display but not to modify the following parameters dELY hh mm EVI SP1 Grdl EV2 tln1 EV3 SP2 Grd2 EVA tln2 EV5 rPt and dELY ON OFF Parameter modification is l
22. imited by the software key status see nnn parameter Display and modification of the remaining parameters is limited by the software key status see nnn parameter and by SMART status Some of the following parameters may be skipped according to the controller configuration Parameter Description Snrt SMART Status The On or Off indication shows the actual status of the SMART function Set ON to enable the SMART function Set OFF to disable the SMART function Manual Reset of the Alarms This parameter is skipped if none of the alarms have the manual reset function Set ON and then depress the FUNC key to reset the alarms n rSt Chromalox 1605 User s Manual nnn dELY EV1 SP1 Grd1 Ev2 tinl Software Key for Parameter Protection This parameter is skipped if P17 0 or 1 ON the controller is in LOCK condition OFF the controller is in UNLOCK condition When it is desired to switch from LOCK to UNLOCK condition set a value equal to P17 When it is desired to switch from UNLOCK to LOCK condition set a value different from P17 Wait Time interval in Hours and Minutes From 00 00 to 99 59 hh mm Interval 1 Contact Status ON contact closed OFF contact open First Setpoint From rL to rH in engineering units Gradient for Ramp to SP1 interval 2 From 1 to 500 digits per minute above this value the display will InF and the transfer will be a step transfer Interval 2 C
23. intervals Wait and Ramp to SP1 before operating as a controller Chromalox 1605 User s Manual Indicators continued The decimal point is flashing when the ramp tracking or guaranteed soak functions suspend the program execution an out of range on the measured value is detected Pushbutton Functions in Operator Mode FUNC During parameter modification FUNC must be pressed to store the new value of a selected parameter and increments to the next parameter increasing order During program execution or when the controller operates as a controller without program pushing the FUNC pushbutton for more than 3 seconds will cause the lower display to show H followed by OUT 1 power value from 0 to 100 Pushing FUNC pushbutton again will return the display to Normal Display Mode 21 Pushbutton Functions in Operator Mode continued v During parameter modification RUN When P9 0 and the controller is in pressing Y decreases the value of the STANDBY mode it starts the program selected parameter execution when depressed for more When the controller operates as a than 1 second controller press W to access setpoint When P9 0 during the program modification 5 When the controller is manual execution it aborts the program MAN mode press V to decrease the execution when depressed for more output value than 5 seconds During parameter modification it is FUNC
24. me problem may occur when a switch is used in series with the internal contacts as shown in Figure 8 Figure 8 External Switch in Series with the Internal Contact ee m 11 R Power Line Load Inductive Loads continued Warnings 1 When a relay output is used to drive an inductive load it is suggested that you connect an external snubber network RC across the terminals using Chromalox P N 0149 01305 2 Do not run input wires together with power cables 3 For TC wiring use matching thermocouple extension wire i e Type J extension wire for Type J thermocouple 4 When using a shielded cable for input wires the shield should be grounded at one point only Voltage Outputs for SSR Drive The SSR Drive Output is a time proportioning output Logic Level 0 Vout lt 0 5 Vde Logic Level 1 14V 20 9 17mA 24V x 2096 1mA Maximum 17mA Notes 1 This output is not isolated An external solid state relay must be used to isolate the controller output and power supply 2 To determine Output 1 output type check the tag on your controller and compare it to the model identification table on page ii Figure 9 SSR Drive Output Wiring OUT 1 M Chromalox 1605 User s Manua Power Line and Grounding Figure 10 Power Supply N 4 Power Supply 100 to 240 Vac or 24 Vac Vdc R S T
25. meter ex 209 Err shows an Error on P9 parameter see Note 1 301 RTD input calibration error 305 TC input calibration error 307 RJ input calibration error 32 311 Error on 20 mA input calibration 313 Error on 5 V input calibration 315 Error on 10 V input calibration 400 Control parameters error see Note 2 500 Auto zero error 502 RJ error 510 Error during calibration procedure Note 1 When a configuration parameter error is parameter only 2 If an error 400 is detected simultaneously push the A and W pushbuttons for loading the default parameters then repeat control parameter setting 3 For all the other errors contact your supplier Chromalox 1605 User s Manual Warranty And Limitation Of Remedy And Reliability Chromalox warrants only that the Products and parts manufactured by Chromalox when shipped and the work performed by Chromalox when performed will meet all applicable specification and other specific product and work requirements including those of performance if any and will be free from defects in material and workmanship under normal conditions of use All claims for defective or nonconforming both hereinafter called defective Products parts or work under this warranty must be made in writing immediately upon discovery and in any event within three 3 years from delivery provided however all claims for defective Products and parts must be made in writing no later than three 3
26. oise Immunity IP65 and NEMA 4X Splashproof Faceplate Code Output 1 Heat or Cool 1 Relay 3 Amps at 240 Vac 6 SSR Drive 14V 20mA Jumper Selectable Code Output 2 Alarm or Event 1 Relay 2 Amps at 240 Vac Code Output 3 Alarm or End of Cycle Indicator T 1 Relay 2 Amps at 250 Vac Code Power Supply T 3 100 240 Vac 5 24 Vac dc Code 0 Add to complete model number 1605 1 1 1 3 0 Typical Model Number Chromalox 1605 User s Manual Mounting Select a mounting location within the following guidelines Minimal vibration An ambient temperature range between 32 F and 122 F 0 C and 50 C Easy access to the rear of the controller No corrosive gases sulfuric gas ammonia etc No water or other fluid i e condensation Relative humidity of 2096 to 8096 non condensing The controller can be mounted on a panel up to 0 591 15 mm thick with a square cutout of 1 772 x 1 772 45 mm x 45 mm Panel surface texture must be better than 6 3 umm The controller is shipped with a rubber panel gasket To assure the IP65 and NEMA 4 protection insert the panel gasket between the controller and the panel Chromalox 1605 User s Manual Install the controller as follows Insert the 1605 controller in the gasket Insert the controller in the panel cutout 3 Pushing the controller against the panel slide the mounting bracket on to the rear of the controller Tighten the mountin
27. on The logic inputs are NOT isolated from the measuring input Figure 6 Logic Inputs 14 ene 15 Relay Outputs Figure 7 Relay Outputs NO OUT 2 Pom es _ oui 1 C OUT 2 3 a LEG __ NC OUT3 ore B C 24 06 OUT 3 AL2 NO Chromalox 1605 User s Manual Relay Outputs continued All relay contacts are protected by varistor against inductive loads with inductive components up to 0 5 A The OUT 1 contact rating is 3A 250Vac resistive load The OUT 2 and OUT 3 contact rating is 2A 250Vac resistive load The number of operations is 1 x 10 at specified rating Notes 1 To avoid electric shock connect power line at the end of the wiring procedure 2 For power connections use No 16 AWOG or larger wires rated for at last 75 C 3 Use copper conductors only 4 Do not run input wires together with power cables Chromalox 1605 User s Manual Inductive Loads Employing the following recommendations will help avoid serious problems that may occur when relay outputs are used with inductive loads High voltage transients may occur when switching inductive loads Through the internal contacts these transients may introduce disturbances that can affect the performance of the controller For all the outputs the internal protection varistor assures a correct protection up to 0 5 A of inductive component The sa
28. on Mode scrolls parameters back in reverse order without storing the new parameter value A Decreases the value of the selected parameter Chromalox 1605 User s Manual Increases the value of the selected parameter Figure 12 2 4 8 5 10 J106 J102 Input Output 1 Type Contact umm 4 lo at Fe A 8 Tima 000 Sao gos nona gm f Open Position Configuration Procedure 1 Input Type and Range 1 Remove the controller from its case 0 TC L 0 to 400 0 C 2 Set the dip switch V101 in open position 1 TC L 0 to 900 C see Figure 12 2 TC J 0 to 400 0 C 3 Reinsert the controller 3 1 0 to 1000 C 4 Switch the controller ON The display will show 4 TC K 0 to 400 0 C Cone 5 TC K 0 to 1200 C 6 TC T 0 to 400 0 C Notes 7 TC N 0 to 1400 C If CAL indication is immediately displayed press the A 8 TC R 0 to 1760 C pushbutton to return to the configuration mode CnF 9 TC S 0 to 1760 C 5 Press s key and the lower display will show the 10 RTD Pt 100 199 9 to 400 0 Heisse version 11 RID Pt100 200 to 800 C 6 Push the FUNC key to start the configuration 12 Linear 0 to 60 mV 13 Linear 12 0 60 mV 14 Linear 0 20 15 Linear 410 20 mA 10 Chromalox 1605 User s Manual
29. ontact Status ON contact closed OFF contact open Soak Time at SP1 interval 3 From 00 00 to 99 59 hh mm or infinite inF Chromalox 1605 User s Manual EV3 SP2 Grd2 EV4 tin2 EV5 rPt Interval 3 Contact Status ON contact closed OFF contact open Second Setpoint From rL to rH in engineering units Gradient for Ramp to SP2 Interval 4 From 1 to 500 digits per minute above this value the display will show InF and the transfer will be a step transfer Interval 4 Contact Status ON contact closed OFF contact open Soak time at SP2 Interval 5 Adjustable from 00 00 to 99 59 hh mm Interval 5 Contact Status ON contact closed OFF contact open Number of Program Repetitions From 0 one execution only to 100 InF infinite executions Note When the controller is in RUN Mode it shows the remaining program repetitions 29 dELY AL1 HSA1 AL2 HSA2 Pb 30 Wait Time Repetition The first program cycle will never perform the Wait Interval but when rPt is different from 0 it is possible to set dELY parameter in order to start the next cycles from Interval 2 or from Interval 1 OFF the next cycles will restart from Interval 2 Ramp to SP1 ON the next cycles will restart from Interval 1 Wait Alarm 1 Setpoint in eng units for process alarm within P4 P3 span For Band alarm from 0 to 500 For deviation alarm from
30. r linear inputs S 100 units For TC input with C readout S 300 C For TC input with F readout S 550 F For RTD input with C readout S 100 C For RTD input with F readout S 200 F 12 P5 Output 1 Type rEL SSR Relay the cycle time CY1 will be forced to 15s SSR the cycle time will be forced to 4 s P6 Output 1 Action rEV dir Reverse action Heating action Direct action Cooling action Reverse Direct Input Input Output Output Chromalox 1605 User s Manual P7 Output 2 Function 0 1 2 3 4 Note Output not used Used as Alarm 1 output and Alarm 1 is programmed as process alarm Used as Alarm 1 output and Alarm 1 is programmed as band alarm Used as Alarm 1 output and Alarm 1 is programmed as deviation alarm Used as Event Output Setting P7 4 the Out 2 assumes the logic state programmed for each region with the EV1 EV2 EV3 EV4 and EV5 operator parameters P8 Alarm 1 Operating Mode Available only when P7 is equal to 1 2 or 3 H A L A H L Lib High Alarm outside for band alarm with automatic reset Low Alarm inside for band alarm with automatic reset High Alarm outside band with manual reset Low Alarm inside band with manual reset Chromalox 1605 User s Manual P9 Program Start Stop Start Stop program driven by front pushbutton Start Stop program driven by exte
31. relay energized in alarm condition rEV reverse action relay de energized in alarm condition P21 Alarm 2 Inhibit Function Available only when P10 is different from 0 to 4 OFF Alarm Inhibit function disabled ON Alarm Inhibit function enabled Note For more details on alarm inhibit function see P19 parameter Chromalox 1605 User s Manual P22 OFFSET Adjustment This parameter allows you to set a constant OFFSET that will be added to the measured value throughout the readout range It is skipped for linear inputs For readout ranges with decimal figure P22 is programmable from 19 9 to 19 9 For readout ranges without decimal figure P22 is programmable from 199 to 199 Readout Real curve Adjusted P22 Offset curve Input 17 P23 Control Output Maximum Rate of Rise Programmable from 1 to 10 of the output per second Above 10 the display will show InF meaning that no ramp is imposed Note When an ON OFF control action is selected P23 parameter will be ignored P24 Displayable Protected Parameters This parameter is skipped when P17 0 OFF Protected parameters cannot be displayed ON Protected parameters can be displayed P25 SMART Function 0 SMART function disabled 1 SMART function is NOT protected by the security code 2 SMART function is protected by the security code P26 Maximum Value of the Proportional Band Calculated by the SMAR
32. rnal contact Output 3 Function and controller operation after execution of the last programmed cycle Output not used At the end of the last cycle the controller will go in STANDBY mode Used as Alarm 2 output and Alarm 2 is programmed as process alarm At the end of the last cycle the controller will go in STANDBY mode Used as Alarm 2 output and Alarm 2 is programmed as band alarm At the end of the last cycle the controller will go in STANDBY mode Used as Alarm 2 output and Alarm 2 is programmed as deviation alarm At the end of the last cycle the controller will go in STANDBY mode Used as End of Cycle Indicator At the end of the last cycle the controller will go in STANDBY mode 13 P10 Output 3 Function continued 5 Used as End of Cycle Indicator At the end of the last cycle the controller will operate as a controller using the setpoint of interval 5 but the setpoint can be changed via controller pushbuttons Note If P10 is set to 4 or 5 End of Cycle Indication and the controller is set to execute more than one program cycle the following may occur The controller completes one of the intermediate cycles At the end of interval 5 Out 3 will be forced in ON status for a time equal to the value assigned to P11 parameter The controller completes the last cycle or a single cycle has been programmed At the end of interval 5 Out 3 will be forced in ON status for a time equal to the value assi
33. shbutton or by keeping the external contact closed for more than 1 second see P9 The RUN LED will be lit The controller operates as follows 1 As a controller Setting the SP1 soak time equal to infinite the controller performs the first 2 intervals Wait and Ramp to SP1 and then it will operate as a standard controller see Figure 14 Chromalox 1605 User s Manual Figure 14 Setpoint Soak 1 infinite Soak 1 infinite Temperature 7 t E Power ON Time RUN Power OFF RUN f PowerON 1 When the controller operates a controller it is possible to modify the setpoint SP1 using the Direct Access to the Setpoint Modification function or selecting the SP1 parameter and setting a new value 23 Operating Modes continued 2 As a controller programmer 24 The program is made up by 5 intervals 1 Wait Interval in which the power output is OFF and alarms are in no alarm status The time duration of this interval is programmed by WAIT TIME dELY parameter The upper display shows the process variable while the lower display shows flashing the time to reach the end of this interval 2 RAMP to SP1 the interval where at the beginning of this interval the controller aligns the operative setpoint to the actual measured value and then it starts ramping toward SP1 The gradient of this ramp is programmed by Grd 1 parameter Durin
34. ty and is buyer s exclusive remedy against Chromalox for all claims arising hereunder or relating hereto whether such claims are based on breach of contract tort including negligence and strict liability or other theories buyer s failure 33 tosubmit a claim as provided above shall specifically waive all claims for damages or other relief including but not limited to claims based on latent defects In no event shall buyer be entitled to incidental or consequential damages and buyer should hold Chromalox harmless therefrom Any action by buyer arising hereunder or relating hereto whether based on breach of contract tort including negligence and strict liability or other theories must be commenced within three 3 years after the date of shipment or it shall be barred Returns Items returned to Chromalox Instruments and Controls must be accompanied by a Return Authorization Number This number may be obtained from Chromalox Instruments and Controls Customer Service Department Telephone Number 615 793 3900 It should appear on the exterior of the shipping carton and on the shipping documents Defective items will be repaired or replaced at our option at no charge Return the defective part or product freight prepaid to Chromalox Instruments and Controls 1382 Heil Quaker Blvd LaVergne TN 37086 3536 34 Chromalox 1605 User s Manual Chromalox INSTRUMENTS AND CONTROLS 1382 HEIL QUAKER BOULEVARD LAVERGN
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