Operation Manual 11/2000
Contents
1. E ts O17 ie is W ia m aE REA a m 4 5 00 m e 6 OED W V4T_ D__ Fuse Customer Supplied Quencharc Form C rated at 8A 125V ac or 54 240V ac Minimum load current 100mA 5V dc L2 COM L1 as inc NO External Load E _ Figure 7b Solid State Relay Without Contact Suppression Customer Supplied Quencharc s mel aes E i External Wis 5 SS1 wit 17 AS EO 16 OD 15 E Fuse j Au OND iim mo 13 O V4T_ K___ 0 5 amps AC loads only Load Lc fo LT NOTE When an external device with a non isolated circuit com mon is connected to the 4 20mA or dc out put you must use an isolated or unground ed thermocouple Output 1 Wiring Figure 8a Switched DC Open Collector mi ie Lt External OD 15 Ch 17 E Load m 16 15 EN amp A14 E 6 Oma 3 la mh 13 O V unregulated L 18 V R Internal Circuitry v V4T_ C ___ Figure 8b 4 20mA Process External Load V4T_ F Maximum load impedance 800Q2. Watlow Series V4 Output 2 Wiring Figure 9a Mechanical Relay Without Contact Suppression J718 E jE E O 17 rl 17 OED h5 mo 16 E Fuse OD 13 J 15 C COM 7 S14 Nc JE i3 0e s e External gu 7 Customer Y Load Supplied O Quencharc L2 V4T_ _D__ ___ Form C rated at 8A 125V ac or 54 240V ac Minimum load cur rent 100mA 5V dc Figure 9b Solid State Relay Without Contact Suppression ieee Customer Supplied mr 18 Quencharc HE 6 L2 m1 E 16 E Y 15 External Load qc 14 SS O s om m A SS2 gt L1 6 0E W 13 A Fuse V4T_ _K__ ____ 0 5 amps AC loads only Figure 93 Switched DC Open Collector mor 18 anig E O iel ote 17 16 OED 15 OH Ei External J a Load gt Om mj 13 6 0H WO7 i V I unregulated A 15 Internal Circuitry Tee re iven Aa te arg aae EEA S EA i DALA Ea AG Pia EAE Ade eee Watlow Series V4 A WARNING To avoid damage to property and equip ment and or injury or loss of li
3. Apply power to the controller and allow it to warm up for 15 minutes After warm up put the controller in the Calibration Menu Selet Y amp 5 Press the lnfinity key twice to enter the manual mode The controller is calibrating when indicator light is on Make sure the controller is in manual mode only when you are in the correct parameters At the 0 00 prompt enter 0 00mV from the millivolt source to the control Allow at least 10 seconds to stabilize Press the Advance key At the 50 0 prompt enter 50 00mvV from the millivolt source to the Series V4 Allow at least 10 seconds to stabilize Press the Advance key Atthe prompt disconnect the millivolt source and connect the reference com pensator or thermocouple calibrator to Terminal 6 Negative and Terminal 5 Positive on the Series V4 terminal block If using a compensator turn on and short the input wires If using J calibrator set to simulate 32 F 0 C Allow 10 seconds for the control to stabilize The controller will leave the CAL mode if one minute passes between key activations Press the Infinity key twice to exit the manual mode To conclude the thermocouple calibration advance the Advance key to the next prompt or exit the LCAL menu Watlow Series V4 NOTE When the indicator light is on the controller is automatically calibrat ing Your sequence is VERY important Always move to the next param eter before cha
4. All keys are inactive until you release both keys You can reach the Lock parameter from anywhere Use the Advance key to move through the menus and the OU p arrow and ODown arrow keys to select data You will not see all parameters in this menu depending on the controller s configuration and model number After stepping through the menu it returns to the set point parameter under the Operation Menu If no keys are pressed for approximately 60 seconds the controller returns to the default display Process over Set Point Setup Menu Lock Input Decimal Celsius Fahrenheit Range Low Range High Output 1 Hysteresis Control Output 2 Hysteresis Alarm Latching Silencing RTD Ramping Rate P Power Limiting d Display Sy Q mn ry m ON 5 x a 3 5 tr a 5 d a Parameter may not always appear 12 NOTE Shaded parameters may not appear depending on the controller s configuration and model number NOTE Set the OC parameter value as the final step in programming the Series V4 controller to prevent locking yourself out of the Operation and Setup Menu during ini tial programming A CAUTION A process input does not have sensor break protection or bumpless transfer A CAUTION Changing fn sets all parameters to factory defaults Document all set tings before changing
5. and proportional band in of span Once the information has been properly established and maintained for at least 5 to 10 seconds the Advance key may then be used to display the next prompt After the final input is established press the Advance key twice to return the controller to the configuration menu at the top of the parameter list Restoring Factory Calibration The parameter restores the factory calibration values to the Series V4 If you calibrate your control incorrectly you have the option to default to the origi nal values Once you leave the menu the values are entered 1 Press the OU p arrow Down arrow keys simultaneously for three seconds TheLOC parameter appears in the lower display Continue holding the OU p arrow QDown arrow keys until the lower display reads _ CAL 2 Press the QUp arrow key until appears in the upper display 3 Advance through the calibration menu until appears in the lower display 4 Press the OU p arrow key until appears in the upper display 5 Press the Advance key and the V4 advances to test the displays 6 To conclude wait 60 seconds or press the Advance key to reach the next prompt or to exit from the CAL menu This procedure is used only to restore calibration it is not meant to clear salar Figure 20 Calibration Parameters NOTE Before calibration on an installed controller make sure all data and parameters are docu mented 20 Calibration Menu
6. this unit Failure to do so could result in injury and or death or such damage NOTE When an external device with a non isolated circuit common is connect ed to the 4 20mA or dc output you must use an isolated or ungrounded thermo couple A CAUTION Process input does not have sensor break protec tion Outputs can remain full on Input Wiring Figure 6a Thermocouple Extension wire for thermocouples must be of the same alloy as the thermo couple itself to limit errors DIP Switch Orientation 1 OFF 2 ON TCO TC OFF gt E N OE Fa DIP Switch N Orientation m 5 E Figure 6b RTD 2 or 3 Wire 100Q Platinum There could be a 2 F input error for every 1Q of lead length resistance when using a 2 wire RTD That resistance when added to the RTD element resistance will result in erroneous input to the instrument To overcome this problem use a 3 wire RTD sensor which compensates for lead length resistance When extension wire is used for a 3 wire RTD all wires must have the same electrical resistance i e same gauge same length multiple stranded or solid same metal DIP Switch Orientation a 1 OFF oe 2 OFF NE S S1 2 S2 5 Al l S3 6 S 5 3 wire RTD DIP Switch Orientation TAN DIP Switch Orien
7. Calibration Menu CAL CA C r S co co Input 0 00mV for low input Input 50 00mV for high input Connect a Type J ambient compensator with inputs shorted Set the low resistance to 44 019 Set the high resitance to 255 42Q Set the voltage source to 0 000 volts Set the voltage source to 5 000 volts Set the cursource to 4 00mA Set the current source to 20 00mA Enter 4 20mA output calibration value for 4mA Enter 4 20mA output calibration value for 20mA Restores factory calibration values Test display Select US rate reset proportional band in degrees or units F or SI integral derivative proportional band in of span C UN C3 co tr m lt lt M My UN am co co Wn C c Ay C co M je C3 lt Ra co My D ma wn irr a UN D a N m Thermocouple Field Calibration Procedure Equipment Required Type J Reference Compensator with reference junction at 32 F 0 C or Type J Thermocouple Calibrator set at 32 F 0 C Precision millivolt source 0 50mV min range 0 01mV resolution Setup And Calibration 1 2 Connect the ac line voltage L1 and L2 to the proper terminals Connect the millivolt source to Terminal 6 Negative and Terminal 5 Positive on the Series V4 terminal block Use regular 20 24 gauge wire Make sure the DIP switch is set for thermocouple input
8. JIS 1 328 to 1292 F or 200 to 700 C 0 1 199 9 to 999 9 F or 128 8 to 537 7 C e Process 4 20mA 5Q or 999 to 9999 units 0 5V dc 10kQ or 999 to 9999 units Output 1 Heating or Cooling e Electromechanical relay Form C rated at 8A 125V ac or 5A 240V ac or 5A 30V dc max at resistive load without contact suppression Max switching current is 10A max switching power is 2500VA and max switching voltage is 277V ac or 110V dc Switched dc signal provides a non isolated minimum turn on voltage of 3V dc into a minimum 5000 Watlow Series V4 load maximum on voltage not greater than 12V dc into an infinite load e 4 20mA reverse or direct acting non isolated 0 to 800Q load Solid state relay3 Form A 0 5A 24V ac min 264V ac max opto isolated burst fire switched without contact suppression Off state output impedance is 31MQ Output 2 Heat Cool or Alarm e Electromechanical relay Form C rated at 8A 125V ac or 5A 240V ac or 5A 30V dc max at resistive load without contact suppression Max switching current is 10A max switching power is 2500VA and max switching voltage is 277V ac or 110V dc Switched dc signal provides a non isolated minimum turn on voltage of 3V dc into a minimum 500Q load maximum on voltage not greater than 12V dc into an infinite load Solid state relay3 Form A 0 5A 24V ac min 264V ac max opto isolated
9. RTD units signal range or A D circuitry malfunctioned Enter a valid input Make sure ___ nm parameter Setup Menu matches your sensor and DIP switches are set accordingly Er4 e Configuration error Microprocessor is faulty consult factory e E S e Non volatile checksum error e Unless power interruption occurred while controller was storing data nonvolatile memory is bad consult factory A D circuit is underrange Check sensor if function ing properly consult factory Make sure Ta parameter Setup Menu matches your sensor and DIP switches are set accordingly A D circuit is overrange Check sensor if functioning properly consult factory Make sure Ja parame ter Setup Menu matches your sensor and DIP switches are set accordingly JPEE Er 6 e A D underflow error Toa Er e A D overflow error 18 Watlow Series V4 Calibration Figure 19 Entering the Calibration Menu NOTE Calibration values will not be retained unless you are in the MANUAL mode Do not enter the MANUAL mode until you are at the correct input parameters NOTE While in the Calibration Menu the controller out put s go off and the alarm output if present is on Watlow Series V4 Before attempting to calibrate make sure you read through the procedures carefully and have the proper equipment called for in each procedure Make sure the DIP switches are in the proper pos
10. blown connectors etc for energized condition and proper e Breaker may be tripped connection e Safety interlock door switch etc may be activated Separate system limit control may be latched e Wiring may be open e Input Power may be incorrect e Measure power upstream for required level Check part number for input power required e Check wire size e Check for bad connections Alarms Alarm wont e Alarm output may be off e Configure output as an alarm occur e Alarm set points may be incorrect Check alarm set points e Alarm may be silenced To clear the alarm correct the alarm condition check to see if the alarm is latched e Alarm sides may be incorrect e Check the alarm sides setting e Controller may bein diagnostics Check the alarm type setting mode e Alarm wont Alarm may be latched e Check the alarm logic for compatibility with system occur peripherals and annunciators e Alarm set points may be incorrect e Check the power limit setting e Alarm hysteresis may be incorrect Check the operation mode e Input may bein error condition Check the alarm output function e Check the C or F setting e Check the calibration offset value set it to a lower level Error Code Messages in the upper display indicates a Series V4 error error code number is visible in bottom display e Er e Sensor underrange error applies Sensor input generated a value lower than allowable only to
11. burst fire switched without contact suppression Off state output impedance is 31MQ Alarm output can be latching or non latching and process or deviation with separate high and low values Alarm silencing inhibit on power up for deviation alarms only Output Configurations Output 1 User selectable as on off P PI PD PID heat or cool action e Adjustable switching differential 1 to 99 F 1 to 55 C e Proportional band 0 off or 1 to 999 F 0 to 555 C or 0 0 to 999 9 units Integral O off or 0 1 to 99 9 minutes per repeat Reset 0 off or 0 01 to 9 99 repeats per minute Rate derivative 0 off or 0 01 to 9 99 minutes Cycle time 0 1 to 999 9 seconds e Output 2 User selectable as Control with action opposite that of Output 1 heating or cooling e Process or deviation alarm with flashing alarm message e Process or deviation alarm without alarm message e Alarm with separate high and low set points e Hysteresis 1 to 9999 or units switching differential Line Voltage Power e 100 240V ac 15 10 85 264V ac 50 60Hz 5 e 14 24V ac dc 10 15 12 26VX ac dc 50 60Hz 5 e Fused internally factory replaceable only Slo Blo type time lag 1A 250V for high voltage versions 2A 250V for low voltage versions e Maximum power consumption 12VA 100 to 240V ac 7VA 12 to 24V amp ac dc e Data retention upon power failure via non volatile memory 23 Operating Environment Agency Appr
12. n ii a l i ry re ae Watlow Series V4 Operation Menu Operation Menu 93 Control Set Point b 1 Proportional Band 1 Reset 1 Integral 1 Rate 1 Derivative 1 Cycle Time 1 Alarm Low Alarm High Proportional Band 2 Reset 2 Integral 2 Rate 2 Derivative 2 Cycle Time 2 Calibration Offset Autotune uy D 5 im re 5 dD a M m tr dD r co Ra x D o Ay 5 im Ny Fe rw 5 dD A a M NA m M E A AU Parameter may not always appear m Pang rr Operation Parameters Set Point Sets the operating set point for Output 1 Represents the process value the system tries to achieve for Output 1 SP does not appear on the lower display The control set point value is displayed and can be incremented or decremented without pressing the Advance key The lower display may be blank if is set to Peo In aramping mode the lower display alternately flashes the desired end set point and _ eP Proportional Band 1 and 2 A proportional band expressed in degrees or of span within which a proportioning function is active for Output 1 or 2 When is set to 0 the unit functions as an on off control on Output 1 and 2 P62 will not appear if Pb fis set to 0 or is not set to _ Con The switching differential is determined by the parameter
13. not a normal oper ating condition and should only be done by a qualified technician Figure 12a Entering the Setup Menu Figure 12b The Setup Menu NOTE While in the Setup Menu all outputs are off Watlow Series V4 Setting up the Series V4 is a simple process First set the DIP switches to match your input type Refer to the orientation on the back of the controller to select the Input value Next configure the Series V4 s features to your application in the Setup Menu then enter values in the Operating Menu Both tasks use the Advance key to move through the menus and the Up arrow Down arrow keys to select data Before entering information in the Setup Menu set the parameter If is selected C proportional band in of span derivative and integral are the defaults If 5 is selected F proportional band in degrees reset and rate are the defaults Changing the prompt will set parameters to their factory default Document all current parameter settings first See the cal ibration section in the Appendix to change this parameter Entering the Setup Menu The Operation Menu will appear as the default menu of the Series V4 The Setup Menu displays the parameters that configure the Series V4 s features to your application Enter the Setup Menu by pressing the OU p arrow and Down arrow keys si multaneously for 3 seconds The lower display shows the Lock parame ter and the upper display shows its current level
14. the only visible parameters set point is not adjustable in this level of lock out Manual operation is not per mitted Bumpless transfer is defeated and outputs are disabled on sensor break Input Selects the sensor input type The internal DIP switch must also match the parameter See DIP switch orientation and see input type tempera ture ranges in the following chart l 0 5 4920 Default J Decimal Selects the location of the decimal point for all process related data This parameter only appears if the parameter is set to 0 5 or 420 Make sure the internal DIP switch matches the parameter Range 0 0 0 0 00 Default 0 Celsius Fahrenheit Selects the units of temperature measurement for the control This parameter only appears if the parameter is set to a thermo couple or RTD input The default is dependent on the parameter located in the Calibration Menu Refer to the Appendix Range C or F If dFL issetto 5 7 Default If dFL issetto y5 Default Range Low Selects the low limit of the set point Also used to scale the low end of the process input 0 0V dc and 4mA represent Range Low for a process input The process input is linearly scaled between rijand cH See the model number and specification in the Appendix for range values or refer to the following table Range Sensor range low to Range High Default Low limit of sensor type for a thermocouple or RTD 500 for a process inpu
15. 9 units 8 5 OV dc 999 units 5V dc 9999 units Setup Menu Parameter Value Range Factory Default Appears If CLOC 0 ni 2 3 0 la J H EJI al J DIP switch selectable 5 etd rtd 0 5 C420 JEL 0 0 0 0 00 0 Injis set to _ 5 or C420 C F L Coll F Dependent on _ FL __In issetto _ df H _ ELC an L 5 LrEd orl rtd rL _eL to Input dependent rh ehjtol rl Input dependent Loe L_hetjor _ Ct Lhe H 1 99 0 1 9 9 0 01 0 99 F 3 0 3 0 03 F 1 to 55 0 1 to 5 5 0 01 to 0 55 C 2 0 2 0 02 C Bee L fon Control Con C PA Process Alarm Pr Process with no alarm message Ld EA Deviation alarm gE Deviation with no alarm message mo None _H5A 1 9999 0 1 999 9 0 01 99 99 F 3 0 3 0 03 F L telis not set tol Con 1 5555 0 1 555 5 0 01 55 55 C 2 0 2 0 02 C or __ no LARE LtRetjor ata L aLA L_G amp 2jis not set to Con or __na CSIL __ njor OFF _Gt ejis set to _dEA or C gE L rtd Lu iSjor _ J in Ldn __Injis set to _r d or Lrtd cP StrJis set to Ramping on power up OFF on is set to Ramping to set point always OFF is set to Non
16. Range if is set to US _ Pb 1 0 to 555 C 0 to 999 F 0 to 999 Units 0 0 to 5 5 C 0 0 to 9 9 F 0 0 to 9 9 units _P b 2 The same as except lower limit islor 0 1 Defaults is set to 2 5 C 25 F is set to 25 Range if issetto I 0 to 999 9 of span Defaults is set to 3 0 is set to 3 0 Reset Integral 1 and 2 An integral control action for Output 1 or 2 that auto matically eliminates offset or droop between set point and actual process temper ature E Ife N Will not appear if is set to 0 ikg Appears if is not set to 0 and is set tol Con Either reset or integral will appear depending on how the _ dF L parameter is set in the Calibration Menu See the Appendix Range if is set to _ U5 0 to 9 99 repeats minute Default 0 00 Range if is set to 5 00 1 to 9 99 minutes per repeat Default 0 00 Rate Derivative 1 and 2 The rate derivative function for Output 1 or Output 2 Eliminates overshoot on startup or after the set point changes L dE I Will not appear if is set to 0 dE Appears if Ph fis not set to 0 and isset tol Con Either rate or derivative appears de pending on how is set in the Calibration Menu Range if issettof USjor _ N O to 9 99 minutes Default 0 0 Cycle Time 1 and 2 Time for a controller to complete one time proportioned cycle for Output 1 or Output 2 expressed in seconds CE 7 Will not appear if Ph His set to 0 or Output 1 is 4 20mMA CE 2 Will not appear if is set t
17. Series V4 Users Manual General Purpose CE 1 4 DIN Temperature Controller TOTAL CUSTOMER SATISFACTION Bas LOW 1241 Bundy Boulevard P O Box 5580 Winona Minnesota USA 55987 5580 Phone 1 507 454 5300 Fax 1 507 452 4507 http www watlow com 1998 November 2000 On line version of 1967 Overview The V4 1 4 DIN panel mount controller is a general purpose industrial PID temperature controller The V4 provides a reliable cost effective solution for most temperature control applications Thermocouple RTD and Current and Voltage sensors are supported Dual outputs can be configured to support heating and cooling The secondary output can also be configured as an alarm V4 features include a NEMA 4X front panel seal a 3 year warranty meets European CE requirements and has a 4 inch deep case with removable connectors for wiring convenience Dual Control Output PID or ON OFF User Selectable Single Input Type J K T Nor Aaa e a A S Thermocouple Output 1 RTD or Process Heat or Cool Output 2 Heat Cool Alarm or None Figure 2a Series V4 inputs and outputs Mounting Brackets M3 Mounting Screw Terminal External Gasket 4 21 Front 106 83mm Bezel ox 3 58 91 03mm Terminal Block es ee ee eee Mounting Collar Customer s Front Panel 3 83 l i 4 25 97 18mm 107 9mm Figure 2b Controller dimensions Watlow Series V4 Ins
18. application with you Please have the following information available when calling e Complete model number e User s Manual Your Feedback Your comments or suggestions on this manual are welcome Please send them to Technical Writer Watlow Controls 1241 Bundy Boulevard P O Box 5580 Winona MN 55987 5580 The Series V4 User s Manual is copyrighted by Watlow Winona Inc J uly 2000 with all rights reserved e All configuration information e Diagnostic menu readings How to Reach Us e Phone 507 454 5300 e Fax 507 452 4507 e For technical support ask for an Applications Engineer e To place an order ask for Customer Service e To discuss a custom option ask for a Series V4 Product Manager Warranty The Watlow Series V4 is warranted to be free of defects in material and work manship for 36 months after delivery to the first purchaser for use providing that the units have not been misapplied Since Watlow has no control over their use and sometimes misuse we cannot guarantee against failure Watlow s obli gations hereunder at Watlow s option are limited to replacement repair or refund of purchase price and parts which upon examination prove to be defec tive within the warranty period specified This warranty does not apply to dam age resulting from transportation alteration misuse or abuse Returns e Call or fax Customer Service for a Return Material Authorization RMA number before returning a con
19. based user selectable control modes e Single process input dual output e 2 5Hz input sampling rate e 1Hz display update rate e Ramp to set point 0 to 9999 degrees or units per hour e Heat and cool auto tune operator interface Operator Interface e Sealed membrane front panel e Dual four digit red or green displays Advance QUp arrow Down arrow and Infinity keys e User selectable screen display Accuracy e Calibration accuracy and sensor conformity 0 1 of span 1 C 77 F 5 F 25 C 3 C ambient and rated line voltage Accuracy span 1000 F 540 C minimum e Temperature stability 0 2 F F 0 2 C C rise in ambient maximum Sensors Inputs e Thermocouple grounded or ungrounded sensors e RTD 2 or 3 wire platinum 100Q 0 C calibration to DIN curve 0 003850 Q C or JIS curve 0 00391 60 Q C user selectable Process 4 20mA 5Q or 0 5V dc 10kQ input impedance e Sensor break protection de energizes control output to protect system or selectable bumpless transfer to manual operation e F or C or process units display user selectable Input Range Specified temperature ranges represent the controller s operational span Thermocouple 1968 Type J 32 to 1382 F or 0 to 750 C Type K 328 to 2282 F or 200 to 1250 C Type N 32 to 2282 F or O to 1250 C Type S 32 to 2642 F or O to 1450 C Type T 328 to 662 F or 200 to 350 C RTD Resolution DIN or
20. desired end set point The ramping set point is not shown Entering the Setup Menu or manual operation disables the outputs and ramp Once you exit either one the Series V4 controls to the last entered set point Range St On OFF Default GFF Rate Selects the ramping rate in degrees per hour Will not appear if is set tol OFF Range 0 to 9999 Default 100 hr 14 JSP Table 15a Input Ranges Table 15b Setup Menu Prompts and Descriptions Watlow Series V4 Power Limiting The power limiting function in power for heat only Power Limiting will function if Pb Hissetto 0 Range Dependent on output type 0 to100 Default 100 Display Selects which displays are active or viewable Five seconds after selected the appropriate display goes blank Press Advance QUp arrow or Down arrow to override this feature and cause the current value to be displayed for 5 seconds Range aor Normal displays Set Point lower display only Process upper display only Default Input Type Sensor Range Low Sensor Range High C J 0 C 32 F 750 C 1382 F H 200 C 328 F 1250 C 2282 F E 200 C 328 F 350 C 662 F n 0 C 32 F 1250 C 2282 F C 5 0 C 32 F 1450 C 2642 F rtd 1 200 C 328 F 700 C 1292 F ctd 0 1 128 8 C 199 9 F 537 7 C 999 9 F 420 4mA 999 units 20mA 999
21. e Lrt 0 to 9999 100 hr _ Plis not set to Pil 0 to 100 100 d5P l nor normal Laar CSEE Set Point lower only Pr o Process upper only LOC Functions JUJU All operating parameters may be viewed or changed Manual operation is permitted Bumpless transfer to manual mode will occur on sensor break The set point actual and alarm settings are only visible parameters set point is adjustable in this level Manual operation and auto tune are permitted Bumpless transfer to manual mode will occur on sensor break The set point actual and alarm settings are the only visible parameters set point is adjustable in this level Manual operation is permitted Bumpless transfer to manual mode will occur on sensor break The set point and actual are the only visible parameters set point is adjustable in this level Manual operation is not permitted Bumpless transfer is defeated and outputs are disabled on sensor break The set point and actual are the only visible parameters set point is not adjustable in this level Manual operation is not permitted Bumpless transfer is defeated and outputs are disabled on sensor break 15 NOTE The upper display will always return to the process value after 1 minute with out key strokes NOTE Shaded parameters may not appear depending on the controller s configu ration and model number OO oo Wn Mj D mahlaa ain m ma mag Tim rim
22. e should be dis connected before removing or installing the con troller into its case A WARNING The case terminals may still carry live voltage when the unit is removed A WARNING Irreversible damage will occur if high voltage is applied to the low voltage unit Watlow Series V4 Wiring the Series V4 Power Wiring High Voltage 100 to 240V ac nominal 85 to 264 actual V4TH ____ ____ Low Voltage 14 to 24V ac dc V4TL _ L1 L2 i ae W7 fuse Ol Lis LE ia im Ali a a basta E 51 C W 8 6 LIN 7 E 7 Figure 5 Power wiring Sensor Installation Guidelines We suggest you mount the sensor at a location in your process or system where it reads an average temperature Put the sensor as near as possible to the material or space you want to control Air flow past this sensor should be mod erate The sensor should be thermally insulated from the sensor mounting NOTE Successful installa tion requires five steps Choose the con troller s hardware configuration and model number Choose a sensor Install the con troller Wire the controller and e Configure the con troller A WARNING To avoid damage to property and equip ment and or injury or loss of life use National Electric Code NEC standard wiring practices to install and operate
23. fe use National Electric Code NEC standard wiring practices to install and operate this unit Failure to do so could result in injury and or death or such damage Watlow Series V4 Wiring Example L1 120V ac Earth Ground high limit mechanical contactor V4TH CAAA AARR 94AA 1DK1 00RG Temperature i Limit Controller H Controller DIP Switch xe DIP Switch Orientation Orientation BE Pos Cy cn Com DIN a mite DA1C 1624 C000 limit sensor process sensor L1 L2 Series V4 V4TH CAAA AARR Temperature Controller TC DIN a mite DA1C 1624 C000 Series 94 94AA 1DK1 00RG Limit Controller Figure 10 System wiring example 10 Keys and Displays Upper Display Indicates the process value actual temperature operating parameter values or an open sensor When powering up the Process display will be blank for five seconds To set to blank set d5P to in the Setup Output 1 Indicator Light Lit when Output 1 is energized Output 2 Indicator Light Lit Menu Lower Display Indicates set point output value parameters for data in the upper display or error and alarm codes e To set to blank set C d5P to in the Setup Menu Advance Key Press to advance through the Operations Setup and Calibration Menus In the Auto mode new da
24. ield Calibration Procedure Equipment Required Precision dc voltage source 0 5 volt minimum range with 0 001 volt resolution Setup and Calibration 1 2 At the 5 00 parameter set the voltage source to 5 000V Connect the ac line voltage L1 and L2 to the proper terminals on the V4 Connect the voltage current source to Terminal 5 and 6 on the Series V4 termi nal block Use regular 20 24 gauge wire Make sure the DIP switch is set for process input Apply power to the controller and allow it to warm up for 15 minutes After warm up put the controller in the _C AL menu See FigureA 3 Select _ Y amp 5 Press the Advance key until 0 00 is displayed Press Infinity twice to enter the manual mode The controller is calibrating when the indicator light is on Make sure the controller is in the manual mode only when you are in the correct parameters At the 0 00 parameter set the voltage source to 0 000 volts Allow at least 10 seconds to stabilize Press the Advance key dc Allow at least 10 sec onds to stabilize The controller leaves the _ CAL mode if 1 minute passes between key activations Press Infinity twice to exit the manual mode To conclude the 0 5 volt calibration press the Advance key to the next prompt or exit the CAL menu 21 NOTE When the indicator light is on the controller is automatically calibrat ing Your sequence is VERY important Always move to the ne
25. ing hysteresis for Output 2 when is an alarm Appears only if isnot set to Conjor vol See the Operation Menu for Ph J Range 1 to 5555 0 1 to 555 5 0 01 to 55 5 C 1 to 9999 0 1 to 999 9 0 01 to 99 99 F Default 2 0 2 0 02 C 3 0 3 0 03 F Latching Selects whether the alarm is latching or non latching Latching alarms must be cleared by pressing the Infinity key before the alarm output will reset Selecting non latching will automatically reset the alarm output when the condition clears Appears only if amp jis not settol Conor no Range LAE Jo val A Default Silencing Selects alarm silencing inhibit for the alarm Appears only when issettol d amp R or _ d amp For more information see Chapter 5 Range ajor _ OFF Default RTD Selects the RTD calibration curve for RTD inputs Will not appear unless Injis set tof rE djor r amp d CJ 15 is 0 0039160 Q C d inljis 0 0038502 Q C Range _ d njor J 15 Default Ramping Choose 5r and the set point ramps at the selected rate in hr from the process actual temperature to the set point when power is applied to the con troller start up It will not ramp with a set point change is the same as C 5r but ramps with a set point change It ramps from the previous set point toa new one at the selected ramp rate Select for no ramping action When ramping the lower display alternately flashes _ P The set point displayed is the
26. isolated D Electromechanical relay Form C max switching current 8A refer to specifications without contact suppression 3 F Process 4 20mA dc non isolated K Solid state relay Form A 0 5A without contact suppression Output 2 A None C Switched dc output non isolated D Electromechanical relay Form C max switching current 8A refer to specifications without contact suppression K Solid state relay Form A 0 5A without contact suppression Display Options Upper Lower RR Red Red display RG Red Green display GR Green Red display GG Green Green display XX Custom Overlays Watlow Series V4 24 Declaration of Conformity Series V4 C WATLOW SINGAPORE PTE LTD Asia Controls 55 Ayer Rajah Crescent 03 23 Ayer Rajah Industrial Estate Singapore 139949 Declares that the following product English Designation Series V4 Model Number s V4T H or L C D F or K A C D or K AA AA Any two letters or numbers Classification Control Installation Category Il Pollution Degree Il Rated Voltage 100 to 240V ac or 24V ac dc Rated Frequency 50 60 Hz Rated Power Consumption 12VA maximum Meets the essential requirements of the following European Union Directive s using the rele vant section s of the normalized standards and related documents shown 89 336 EEC Electromagnetic Compatibility Directive EN 50082 2 1995 EMC Generic immunity standard Part 2 Industrial envi
27. ition for the input type Entering the Calibration Menu In the Calibration Menu various input signals must be supplied for the con troller to go through its auto calibration The Calibration Menu can only be entered from the _ L OC Lock parameter in the Setup Menu Press the OU p arrow Down arrow keys simultaneously for 3 seconds 1 second The CAL parameter appears in the lower display with no in the upper display WATLOW v4 1 B Loc Any inadvertent change in the displayed data when pressing the QU p arrow Q Down arrow keys is ignored Calibration values won t be retained unless you are in the manual mode Press the OU p arrow or Down arrow key to change the upper display to Press Advance to enter the calibration sequence Upon entering the calibration menu the upper display window indicates _ CAL It continues to indicate with the exception of calibration of the 4 20mA output while the operator walks through the entire calibration parameter list While calibrating the 4 20mA output the upper display contains a numeric value to be slewed up or down until the output value is correct The controller uses the lower display to prompt the user as to what the input should be With the parameter select either 45 parameters which include dis playing F rate reset and proportional band in degrees or units Or select C 5 4 System International and the displayed parameters are C integral derivative
28. ment Required 3009 1 2 watt 10 resistor e 4 1 2 digit Digital Multimeter Setup And Calibration 1 Connect the ac line voltage L1 and L2 to the proper terminals of the V4 Set the multi meter to measure current 2 Connect the multimeter in series with the 300Q resistor to Terminal 18 Positive and 16 Negative on the Series V4 terminal block Use regular 20 24 gauge wire 3 Apply power to the controller and allow it to warm up for 15 minutes After warm up put the controller in the CAL menu Select YES Press the Advance key until the 4A0 prompt is displayed 4 Press the Infinity key twice to enter the manual mode The controller is calibrating when the indicator light is on 5 At the prompt the multimeter should read approximately 4mA Allow at least 10 seconds to stabilize 6 Use the QU p arrow Down arrow keys reverse acting to adjust the reading on the multimeter for 3 85mA 0 10mA Press the Advance key 7 At the ZAQ prompt the multimeter should read approximately 20mA Allow at least 10 seconds to stabilize The controller will leave the _ CAL mode if one minute passes between key activations except for 4 20mA units 8 Use the QUP QDOWN keys reverse acting to adjust the reading on the multimeter for 20 15mA 0 10mA 9 To conclude the 4 20mA output calibration advance the Advance key to the next prompt or exit the CAL menu Watlow Series V4 Specifications Control Mode e Microprocessor
29. ms by exceeding our customers employees and shareholders expectations Watlow Series V4 Safety Information We use note caution and warning symbols throughout this book to draw your attention to important operational and safety information A NOTE marks a short message in the margin to alert you to an important detail A CAUTION safety alert appears with information that is important for pro tecting your equipment and performance Be especially careful to read and fol low all cautions that apply to your application A WARNING safety alert appears with information that is important for pro tecting you others and equipment from damage Pay very close attention to all warnings that apply to your application The safety alert symbol an exclamation point in a triangle precedes a gener al CAUTION or WARNING statement The electrical hazard symbol A a lightning bolt in a triangle precedes an electric shock hazard CAUTION or WARNING safety statement Technical Assistance If you encounter a problem with your Watlow controller see the Trouble shooting Table and review all of your configuration information to verify that your selections are consistent with your application inputs outputs alarms lim its etc If the problem persists after checking the above you can get technical support by dialing 507 494 5656 7 a m to 7 p m Central Standard Time An applications engineer will discuss your
30. nging the calibration equipment NOTE Before calibration on an installed controller make sure all data and parameters are docu mented Watlow Series V4 RTD Field Calibration Procedure Equipment Required 1KQ precision decade resistance box with 0 01Q resolution rape And Calibration 1 Connect the ac line voltage L1 and L2 to the proper terminals 2 Connect the decade resistance box to Terminal 4 5 and 6 on the terminal block Use regular 20 24 gauge wire of the same length and type Make sure the DIP switch is set for RTD input Apply power to the controller and allow it to warm up for 15 minutes After warm up put the controller in the CAL menu Select YES Press the Advance key until the 440 prompt is displayed Press the I nfinity key twice to enter the manual mode The controller is calibrating when the indicator light is on Make sure the controller is in manual mode only when you are in the correct parameters At the 440 prompt set the decade resistance box to 44 01 Allow at least 10 seconds to stabilize Press the Advance key At the 255 prompt set the decade resistance box to 255 42 Allow at least 10 seconds to stabilize Press the Infinity key twice to exit the manual mode The controller will leave the CAL mode if one minute passes between key activations To conclude the RTD calibration press the Advance key to the next prompt or exit the CAL menu 0 5 Volt Input F
31. o 0 or is not set tol Con 16 If a mechanical relay or contactor is switching power to the load a longer cycle time may be desirable to minimize wear on the mechanical compo nents Typical life of a mechanical relay is 100 000 cycles Range 0 1 to 999 9 seconds Default 5 0 seconds A E Alarm Low Represents the low process alarm or low deviation alarm This param L eter will not appear if is set to noor Con Range if is sett tol dEAJor _ dE 999 to 0 Default 999 Range if Q e issetto PrAjor Pre rL to AHI Default L Alarm High Represents the high process alarm or high deviation alarm This parameter will not appear if isse to nolor Con Range if issettol dEAJor gE 0 to999 Default 999 Range if Q amp e issettol P Ajo Pr ALO tol H Default H Calibration Offset Adds or subtracts degrees from the input signal Range 100 C to 100 C 180 F to 180 F 180 units to 180 units or 10 0 C to 10 0 C 18 0 F to 18 0 F Default 0 XD X n re Autotune nitiates an autotune Range 0 is set to off 1 is set to slow 2 is set to medium 3 is set to fast Default 0 n c tr Operation Menu Parameters Document your Series V4 Operation Parameters Table 17 Parameter Value_ Range Facto
32. ovals 32 to 149 F 0 to 65 C e UL C UL CE NEMA 4X 0 to 90 RH non condensing e CE 89 336 EEC EN 50082 2 EN 50081 2 Storage Temperature e CE 73 23 EEC EN61010 1 EN 60730 1 and e 40 to 185 F 40 to 85 C EN 60730 2 9 Terminals 1 Electromechanical relays warranted for 100 000 Touch safe plugable terminal blocks closures only Solid state switching devices 22 to 12 AWG recommended for applications requiring fast cycle Controller Weight times or extended service life 0 68 Ib 310g 2 To effect NEMA 4X rating requires a minimum Shipping Weight mounting panel thickness of 0 06inch 1 5 mm and e 0 75 Ib 0 34 kg surface finish not rougher than 0 000032 inch Dimensions 0 000812 mm 1 4 DIN size and NEMA 4X2 front panel make the Series V4 easy to apply and maintain in a wide variety of applications Unique mounting brackets gasket and collar make installation a snap 3 Switching inductive loads relay coils etc requires using an RC suppressor Overall Height 4 3 inches 109 mm Note These specifications are subject to change Width 4 3 inches 109 mm without prior notice Depth 4 0 inches 101 mm Depth Behind Panel Surface 3 875 inches 98 4 mm Ordering Information aii V4T A A A A Series V4 Temperature controller single analog input single control output dual 4 digit displays Power Supply H 100 240V ac L 14 24Vx ac dc Output 1 C Switched dc output non
33. ronment EN 61000 4 2 1995 Electrostatic discharge EN 61000 4 4 1995 Electrical fast transients ENV 50140 1994 Radiated immunity ENV 50141 1994 Conducted immunity ENV 50204 1995 Cellular phone EN 50081 2 1994 EMC Generic emission standard Part 2 Industrial environment EN 55011 1991 Limits and methods of measurement of radio disturbance characteristics of industrial scientific and medical radio frequency equipment Class A EN 61000 3 2 1995 Limits for harmonic current emissions EN 61000 3 2 1995 Limitations of voltage fluctuations and flicker 72 23 EEC Low Voltage Directive EN 61010 1 1993 Safety requirements for electrical equipment for measurement control and laboratory use Part 1 Generic requirements WATSON NG SAI HIONG SINGAPORE Name of Authorized Representative Place of issue General Manager December 1998 Title of Authorized Representative Date of Issue e o Signature of Authorized Representative 1469 Watlow Series V4 25 NOTE Details of a Note appear here in the narrow margin on the outside of each page CAUTION Details of a Caution appear here in the narrow margin on the outside of each page WARNING Details of a Warning appear here in the narrow margin on the outside of each page TOTAL CUSTOMER SATISFACTION Quality and Mission Statement Watlow Controls will be the world s best supplier of industrial temperature control products services and syste
34. ry Default Ppt If_dFLjissetto US Operation Menu 0 999 F 0 555 C 0 999 Units 25 F Prompts and 0 99 9 F 0 55 5 C 0 99 9 Units 2 5 F Descriptions 0 is set to ON OFF control _ HSC is set to switch diff p fd FLJis setto C 51 0 0 to 999 9 of span 3 cll 0 00 to 9 99 repeats minute 0 00 repeats minute 0 00 No Reset Won t appear if is set to 0 or dF Lis set to 5 J fe 0 0 99 9 minutes rpt 0 00 No Integral 00 0 minutes repeat Won t appear if Pb fis setto 0or gFLIis set to US cAI 0 00 to 9 99 minutes 0 00 minutes 0 00 No Rate Will not appear if is set to 0 or dFL is setto 5 dE I 0 00 9 99 minutes 0 00 No Derivative 0 00 minutes Won t appear if Pb Ilis setto 0 or is setto US cel 0 1 to 999 9 5 0 seconds Won t appear if Ph N 0 or 42g Pb Same as Pb I lower limit 1 0 1 0 01 rE Same range as r N lee Same range as TE N ce Same range as _ rf N dE Same range as dE N Ctl Same range as CE N ALO Deviation dE 999 to0 999 Process to Will not appear if Qt 2 is set to nolor Con AHI Deviation dE 0 to 999 999 Process Pr _ALG to cH cH Will not appear if Qt 2 is set to nolor Con CA 180 F 100 C 180 Units 0 RUE 0 3 0 Watlow Series V4 17 Troubleshooting Alarms and Errors Indication Probable Cause s Corrective Action Power Nopower Power to unit may be off e Check switches fuses breakers interlocks limits e Fuse may be
35. sure NEMA 4X seal there should be no space between the bezel and panel Over tightening the screws will distort the case and make it diffi cult to remove or replace the controller Installation and Removal continued Figure 4a Slightly compress the case while Figure 4b Snap the top and bottom mounting pulling the controller into the panel cutout bracket into the slots Figure 4c Tighten screw to secure controller Figure 4d Remove the controller using a flat l screwdriver NOTE Be careful not to over tighten the screws This may cause the mounting cover to fail Over tighten ing occurs when the front bezel is touching the customer s front panel Removing the Series V4 Controller 1 Loosen the upper and lower mounting bracket screws Use a flat screw driver to unsnap the four grips on the opposite side of upper and lower mounting brackets Push the brackets back and forth gently until they can be pulled off easily 3 Remove controller from the panel Watlow Series V4 4 A WARNING To avoid damage to property and equip ment and or injury or loss of life use National Electric Code NEC standard wiring practices to install and operate this unit Failure to do so could result in injury and or death or such damage NOTE Taking the unit out of the case is not a nor mal operating condi tion and should only be done by a quali fied maintenance installation techni cian Power to the cas
36. t 13 r x C Wn rr mr lt a C tr a HS AE Ta c D 3 tr QO V rt Watlow Series V4 Range High Selects the high limit of the operating range Also used to scale the high end of the process input 5 0V dc and 20mA represent Range High for a process input The process input is linearly scaled between and eH See the model number and specification information in the Appendix for your range values or refer to the following table Range Sensor range high to Default High limit of sensor type for a thermocouple or RTD 9999 for process input Output 1 Selects the action for the primary output in response to the difference between set point and process variable Select heat for reverse acting or select cool for direct acting Range ht Cl Default Hysteresis C ontrol Selects the switching hysteresis for Output 1 and 2 when you select 0 on off under the parameter and is set tol Con Range 1 to 55 0 1 to 5 5 0 01 to 0 55 C 1 to 99 0 1 to 9 9 0 01 to 0 99 F Default 2 0 2 0 02 C 3 0 3 0 03 F Output 2 Selects the output action for the secondary output Range fon Control mode opposite Output 1 heat or cool Process alarm with alarm message displayed Process alarm with no alarm message displayed dEA Deviation alarm with alarm message displayed C gE Deviation alarm with no alarm message displayed no None Default Hysteresis Alarm Selects the switch
37. ta is self entering in five seconds Infinity Home Key e Press once to clear any latched alarms Also disables deviation alarm output if silencing is enabled e Press again within five seconds to change from Auto to Manual or vice versa While in Manual mode percent power is in the lower display sensor error Watlow Series V4 when Output 2 is active This output can be configured as a control or alarm output Percent Power Indicator Light e Lit the controller is in Manual operation Press the Infinity key twice to enter Automatic operation e Blinking press the Infinity key to toggle between Auto and Manual Returns to its previous state and stops blinking if the Infinity key is not pressed within five seconds Up arrow and Down arrow Keys Increases or decreases the value of the displayed parameter e Press lightly to increase or decrease the value by one e Press and hold down to increase or decrease the displayed value at a rapid rate New data will self enter in five seconds or can be entered by pressing the Advance Key e Press both simultaneously for three seconds to enter the Setup Menu The _ t GC parameter appears e Continue pressing both keys to enter the Calibration Menu 11 How to Set Up the Series V4 A WARNING Remove power from the controller before remov ing the chassis from the case or changing the DIP switches Removing the controller from the chas sis is
38. tallation and Removal _WATLOW Panel Cutout Panel Thickness 0 375 9 5 mm 0 85 20mm minimum 0 85 20mm minimum Figure 3 Series V4 multiple panel cutout dimensions NOTE Measurements between panel cutouts are the minimum recommended Installing the Series V4 Controller Installing and mounting requires access to the back panel 1 2 3 4 Watlow Series V4 Make the pane cutout using the panel cutout dimensions as shown in Figure 4 Make sure the rounded side of the external case gasket is facing the panel surface Check to see that the gasket is not twisted and is seated within the case bezel flush with the panel Slightly compress the top and bottom side of the V4 Case while pulling the controller into the panel cutout Figure 5a Slide the mounting collar over the back of the controller The tabs on the collar must line up with the mounting ridges on the case for secure installation The tab holes are facing the back of the controller Adjust the mounting bracket screws enough to allow for the mounting collar and panel thickness Snap the upper and lower mounting brackets on the case of the controller Figure 5 b Make sure all the grips are well engaged on the mounting slots of the controller The four screw heads are fac ing the back of the controller Make sure the case is seated properly Tighten the installation screws firmly against the mounting collar to secure the unit Figure 5c To en
39. tation RTD 1 2 OFF OFF OFF PENU S1 4 DIP Switch Orientation EDE S2 5 E s3564 ie 2 wire RTD Jumper Terminals 5 amp 6 customer supplied DIP Switch cone pame 2 ON N c Idc apa RSN W eg I Figure 6c Process 4 20mA Input impedance 50 oF SeDIP Switch bd EBOrientation Om W W Figure 6d Process 0 5V dc Input impedance 10kQ DIP Switch Orientation DIP Switch PROC Orientation OFF J ON ca 2 ON Vde 5 a 3 somn 5 g 6 t gat Watlow Series V4 A WARNING To avoid damage to property and equip ment and or injury or loss of life use National Electric Code NEC standard wiring practices to install and operate this unit Failure to do so could result in injury and or death or such damage NOTE Switching inductive loads relay coils solenoids etc with the mechanical relay switched dc or solid state relay output options requires use of an R C suppres sor Watlow carries the R C suppressor Quencharc brand name which is a trademark of ITW Pakron Watlow Part No 0804 0147 0000 Watlow Series V4 Output 1 Wiring Figure 7a Mechanical Relay Without Contact Suppression
40. this parameter in m Q M nn m g f gt Watlow Series V4 Setup Parameters At the top of the Setup Menu the Series V4 displays the user level of operation in the upper display and the parameter in the lower display Press the Advance key and the value of the next parameter appears in the upper display and the parameter appears in the lower display Lock Selects the level of operator lock out as defined below Range 0 to 4 Default 0 C gJAll operating parameters may be viewed or changed Manual operation is permitted When in manual operation percent power is adjustable Bumpless transfer to manual mode will occur on sensor break C_I These point process value and alarm settings are the only visible parameters set point is adjustable in this level Manual operation and auto tune are permitted When in manual operation percent power is adjustable Bumpless transfer to manual mode will occur on sensor break The set point process value and alarm settings are the only visible parameters set point is adjustable in this level Manual operation is permit ted When in manual operation percent power is adjustable Bumpless transfer to manual mode will occur on sensor break The set point and process value are the only visible parameters set point is adjustable in this level Manual operation is not permitted Bumpless transfer is defeated and outputs are disabled on sensor break The set point and process value are
41. troller e Put the RMA number on the shipping label and also on a written description of the problem e A restocking charge of 20 of the net price is charged for all standard units returned to stock 26
42. xt param eter before changing the calibration equipment NOTE Before calibration on an installed controller make sure all data and parameters are docu mented 22 4 20mA Input Field Calibration Procedure Equipment Required e Precision current source 0 20mA minimum range with 0 01mA resolution Setup and Calibration 1 Connect the ac line voltage L1 and L2 to the proper terminals on the V4 2 Connect the current source to Terminal 4 and 6 on the Series V4 terminal block Use regular 20 24 gauge wire Make sure the DIP switch is set for process input see 3 Apply power to the controller and allow it to warm up for 15 minutes After warm up put the controller in the CAL menu Select YES Press the Advance key until 4 is displayed 4 Press Infinity twice to enter the manual mode The controller is calibrating when the indicator light is on Make sure the controller is in the manual mode only when you are in the correct parameters 5 At the 4 00 parameter set the current source to 4 00mA Allow at least 10 seconds to stabilize Press the Advance key 6 At the 20 0 parameter set the current source to 20 00mA Allow at least 10 seconds to stabilize The controller leaves the CAL mode if 1 minute passes between key activa tions Press Infinity twice to exit the manual mode To conclude press the Advance key to the next prompt or exit the _ CAL menu 4 20mA Output Field Calibration Procedure Equip
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