T6 Tachometer – User Manual
Contents
1. User Manual Step 4 Insert small screwdriver tip into notch in Motherboard and CAREFULLY pry Motherboard away from Display Board until you hear a click T6 Tachometer User Manual H e 5 N 5 N Fuse Access 6 Fuse access 7 Reverse process to assemble T6 Tachometer User Manual Specifications SENSOR 0 10V 4 20 mA Sei FW WW SJ Phares ORI Tachometer Mode T6 Part No T6 A L N Ei NOCOM NC NO COM NC NO COM NC AMOO DOSOOSSIDON 100 240 VAC AA INTA RELAY 2 RELAY 3 Figure 2 Terminal blocks on the back of T6 A Tachometer Input Power Part No T6 A 100 240 VAC 50mA Part No T6 D 9 36 VDC 140mA Input Power on terminals L1 and L2 or and is not polarity sensitive Fusing 1 2 A Max Input Power Fuse F4 3 A Max Relay Common Fuses F1 F3 Display Seven Segment LED 4 Digit with decimal point Ranges 0 9 999 0 999 9 0 99 99 0 9 999 LED Height 0 50 Color Red T6 Tachometer User Manual Dimensions 1 6875 H x 3 5625 W x 5 3750 D Depth measurement includes terminal blocks Cutout Dimensions 1 75 H x 3 60 W 0 025 Weight 1 LB Accuracy 2 Least Significant Digits Analog Outputs Scaled 0 10 Volt 4 20mA T6 Tachometer internal power 24VDC 250 or 500 Ohm load 4 20mA external power 24VDC 250 or 500 Ohm load 4 20mA external power 12VDC 250 Ohm load 4 14 60mA external power 12VDC 500 Ohm load2. F If Sensor LED illuminates bright regardless of the motion make sure the sensor is positioned properly to change state as the Sensor Target rotates T6 Tachometer User Manual a G Remove sensor wires from terminal block and place a jumper from Sig to either or and check the S LED on the front of the T6 Tachometer It should be illuminated Do not jumper and as this will result in short circuit condition and could damage the T6 Tachometer power supply H Verify Sensor field wiring for continuity If the field wiring is good replace the Sensor 3 Symptom Relay s do not energize The Relay s energizes when speed at the point of measure exceeds a preset minimum set point If speed at the point of measure is above the set point and the Relay is not energized indicating under speed perform the following tests A Check parameters R1on R2on and or R3on to make sure they are set correctly and check R10F R20F and R3oF to make sure they are set to a lesser value than R1on R2on or R3on For example if R1 on is set at 170 then R10F must be set below 170 perhaps at 150 So for this example R1on 170 and R10F 150 B With speed at the point of measure above set point check the status of the appropriate Relay LED R1 R2 R3 on the front right of the T6 Tachometer If the Relay LED is on then the circuit board is functioning properly If the Relay LED is not on check the Sen
3. Universal Signal Input 24VDC Sinking or Sourcing NPN or PNP 2 or 3 Wire Sensor Input Current 0 14mA min Relays Quantity of 3 each with 1 NO NC Form C Contact Contact Rating 3A 125 VAC Enclosure Aluminum enclosure gasketed with side mounting bars for control panel installation When properly installed gasket will provide a NEMA 4 seal ik T6 Tachometer User Manual Warranty All products are thoroughly tested before shipping If a product is found to be defective within 30 days from the date of purchase not the date of installation we will repair or replace the unit The defective unit must be received and tested at Phares Electronics LLC before a replacement is shipped If a replacement is needed before the defective unit arrives at Phares Electronics LLC the replacement will be charged to your credit card or invoiced to your Net30 Account A credit will be issued once the unit is received at Phares Electronics LLC and deemed defective upon inspection and testing Please call us for return shipping instructions The warranty is void if the unit is physically damaged from abuse or misuse or if the unit shows evidence of excessive current heat moisture vibration or operating conditions outside of design limits or unauthorized modification The above constitutes the sole and exclusive warranty provided by Phares Electronics LLC In no event shall Phares Electronics LLC or its agents be liable for any
4. parameter is set lower than the i 20 20mA Output Signal parameter value C Check thei LPr current loop parameter to see if it is set to the correct value 4 20mA Loop powered externally 0 4 20mA Loop powered via T6 Tachometer 1 A WARNING r 1 Make sure the current loop is not externally powered before i changing parameter i LPr to 1 for T6 Tachometer internal l power If internal power is selected i LPr 1 and external i power is present on the current loop this will result in a short i l circuit condition which could cause fuse F4 to blow which i could result in permanent damage to the T6 Tachometer motherboard d H T6 Tachometer User Manual 6 Symptom T6 Tachometer display is blank no 4 20mA output signal Main input power fuse F4 may be blown This can occur when external power is used for the current loop and thei LPr parameter is set at 1 for T6 Tachometer internal power This results in a short circuit condition A Remove power from the T6 Tachometer and remove power from the 4 20mA loop B Replace fuse F4 with a amp fuse Ab WARNING Do not power the 4 20mA external loop at this time C Power up the T6 Tachometer and change thei LPr parameter to 0 for external current loop power Once this parameter is changed to 0 then the 4 20mA current loop can be powered safely T6 Tachometer User Manual 7 Symptom No internally powered 4 20mA output sign
5. parameter to internal power If internal power is selected i LPr 1 and external power is present on the current loop this will result in a short circuit condition which could result in permanent damage to the T6 Tachometer motherboard 0 10 Volt Output Range The VO and U10 Parameters set the 0 10 Volt Output Signal span across the speed range selected above UO 0 volt output signal Can be set anywhere between LO and HI value but must be lower than 10 volt parameter U10 10 volt output signal Can be set anywhere between LO and HI value but must be higher than O volt parameter T6 Tachometer User Manual Relay On and Relay Off Parameters The Relay On and Relay Off parameters can be set to engage and disengage each relay at a specific speed A gap between the Relay On and Relay Off Parameters or deadband is recommended For example using a speed range of 0 1 000 RPM if the Relay On parameter is 170 RPM the Relay Off parameter should be 150 RPM This gap or deadband prevents relay chatter as speed drops to the Relay Off setting Generally a 10 percent deadband is recommended although it may not be suitable for all speed monitoring applications For example it may need to be widened for higher speed applications and narrowed for slower speed applications Rion Relay 1 onset point Can be set anywhere between LO and H value but must be higher than Relay 1 Off parameter R1oF Relay 1 off set point
6. 3 Changes where the decimal point is displayed In addition to changing where the decimal point is displayed this parameter changes the relay set point changes the analog output signal the min max setting resolution and changes the sensitivity 0 9 999 0 99 99 0 999 0 0 9999 Speed Range Parameter The LO and HI Parameters set the minimum and maximum displayed ranges alarm ranges and analog output ranges LO Minimum speed When speed at the point of measure drops below this parameter value the display will read 0 This allows quicker response time when using a single digit PPR Hi Max Speed When speed at the point of measure rises above this parameter value the display will read 9999 which indicates speed is out of range ei T6 Tachometer User Manual 4 20mA Output Signal Range The i 4 andi 20 Parameters set the 4 20mA Output Signal span across the speed range selected above The 4 20mA current loop can be powered via the T6 Tachometer or with a 24 Vdc external power supply i 4 4mA Output Signal Can be set anywhere between LO and H value but must be lower than 20mA parameter value i 20 20mA Output Signal Can be set anywhere between LO and HI value but must be higher than 4mA parameter value i LPr Current loop 4 20mA Loop powered externally 0 4 20mA Loop powered via T6 Tachometer 1 AN WARNING Make sure the current loop is not externally powered before setting the i LPr
7. Can be set anywhere between LO and HI value but must be lower than Relay 1 On parameter R2on Relay 2 onset point Can be set anywhere between LO and HI value but must be higher than Relay 2 Off parameter R2o0F Relay 2 off set point Can be set anywhere between LO and HI value but must be lower than Relay 2 On parameter R3on Relay 3 on set point Can be set anywhere between LO and HI value but must be higher than Relay 3 Off parameter R3oF Relay 3 off set point Can be set anywhere between LO and HI value but must be lower than Relay 3 On parameter Brt Display brightness 0 10 unL Allows the unlock code to be changed cs i NOTE When changing Parameter access code if the new i code is lost enter 99 to reset to factory default Entering 99 i i resets all parameters to factory default i BESCH T6 Tachometer User Manual Troubleshooting If the tachometer is not working properly check the following troubleshooting procedures 1 Symptom T6 Tachometer Display is blank no digits lit A Check Power Approximately 2 seconds after power up there should be a 0 on the display If not check power on L1 and L2 or and for AC or DC units respectively If power is present but the display is blank the T6 Tachometer main power input circuit may have a blown fuse F4 This fuse is inside the back of the unit Remove power to the unit before removing terminal blocks on t
8. User Manual Phares a M T6 Tachometer Online www PharesElectronics com Phares Y Telephone 727 623 0894 P O Box 67251 Electro S KE 3 St Petersburg Florida 33736 Table of Contents EE 1 Re le BEE 1 WINO EE cate ee eee eee cee ee ee eee 1 T6 Tachometer Front ooocccconoccccconoccncnanoncncnanoncncnanonccnnnnnnnccnnnancccnnnns 2 Set or Change Parameters coococcccninccccocccononcnnnncnnnnccnnnnnnnnnnnnnnncnnnnos 3 Exiting the Parameters cccccscccceceseccceeeeeceeeeeeeceeeseeeaeeeseseeeenteees 4 T6 Tachometer Parameters ooooocccconnocccccononccnnnnoncnnnnnanccnnanannncnnna 5 7 Troubleshooting EE 8 12 Replacing FUSOS RRE 13 15 SpecificationS Ak 16 17 Warranty and Disclaimer 18 Cleaning Insiruchons aran rnnnncccna 19 Contact Informati0N occccccccccnonocnninnnononononaccncancn nono nana ccnnnnnnnnnos 19 T6 Tachometer User Manual Overview The T6 Tachometer is a panel mount unit which monitors over speed under speed zero speed and at speed conditions utilizing a 4 digit display O 10V and 4 20mA output signals and three independent isolated relay outputs for speed condition status The T6 Tachometer helps prevent equipment damage and material spoilage via prompt alert for stalled zero speed or under speed condition It is particularly useful for monitoring under speed conditions as this often indicates an unexpected increase in load which may indicate that an unwanted stoppage is abo
9. al A The factory default for parameter i LPr is 0 which is current loop external power Make sure the current loop is not externally powered before changing parameter i LPr to 1 for T6 Tachometer internal power A WARNING If internal power is selected i LPr 1 and external power is i present on the current loop this will result in a short circuit i condition which could cause fuse F4 to blow which could i i result in permanent damage to the T6 Tachometer motherboard B Make sure there is a minimum load of 250 ohms on the current loop circuit C Remove the wires from the 4 20mA terminal block D Place one lead of a 250 ohm resistor on the 4 20mA terminal and leave the other lead unconnected E Measure mA between the unconnected 250 ohm resistor lead and the 4 20mA terminal There should be at least 4mA in the current loop If not check Fuse F4 to see if it is blown Replace fuse if necessary amp fuse max 8 Symptom T6 Tachometer display reads 9999 999 9 99 99 or 9 999 Adjust the Maximum Speed Parameter Hi When speed at the point of measure rises above this parameter value the display will read 9999 which indicates speed is out of range T6 Tachometer User Manual Replacing Fuses A Replacing fuses must be performed by trained and qualified service personnel only Step 1 Remove back Step 2 Remove top T6 Tachometer
10. damages whether direct indirect consequential punitive or otherwise arising out of any product or service provided or arranged by Phares Electronics LLC Disclaimer i THE T6 TACHOMETER IS NOT INTENDED FOR SAFETY l i CRITICAL APPLICATIONS USERS OF THIS PHARES i i ELECTRONICS LLC PRODUCT IN SUCH APPLICATIONS i ASSUME ALL RISKS OF SUCH USE AND SHALL i i INDEMNIFY PHARES ELECTRONICS LLC AGAINST ALL i i DAMAGES INCLUDING ATTORNEY S FEES AND i 7 COSTS RESULTING FROM SUCH USE i T6 Tachometer User Manual Cleaning Instructions Use soap and water to clean the membrane on the front of the T6 Tachometer Do not use solvents Contact Information Web Site www PharesElectronics com Telephone 727 623 0894 Mailing Address Phares Electronics LLC P O Box 67251 St Petersburg FL 33736 USA Last revised May 18 2015 Phares Electronics LLC
11. he back of the unit B Verify that the sensor wiring is correct Turn off power to the unit Remove the sensor wires from the terminal strip and restart the unit If the display reads 0 there is a problem with the sensor wiring or the sensor C If the problem persists reattach the sensor wires and repeat the same test for the 0 10V and 4 20mA wiring if used If the display reads 0 when the wires are removed there is either a short circuit in the wiring or a problem with the device associated with the wiring Check the wiring and device s 2 Symptom The T6 Tachometer display reads 0 when there is motion at the point of measure A Check Sensor Slowly rotate the Sensor Target The sensor LED S on the bottom right front of the T6 Tachometer should blink as the target passes the sensor or illuminate when the target is aligned with the sensor If not check the following B Check voltage on and on the Sensor portion of the terminal strip There should be 24 Vdc present at said terminals C Verify sensor is 24VDC D Verify the Sensor wiring If using a Phares Electronics Sensor the red and black wires attach to and respectively although Phares Electronics Sensors are not polarity sensitive The white wire goes to Sig E Verify the gap between the Sensor and the Target If using Phares Electronics Sensor and Magnetic Disk the gap should be 1 8 to 7 16 inch
12. ist of the parameters please see T6 Tachometer Parameters below function is terminated LS i NOTE If an incorrect code is entered the parameter access Press P to step through each Parameter Press S to enable the value to be changed Press either the Up or Down key to change the value When the desired value is displayed press P to set and advance to the next parameter pees Sees eee eee eee ne ane ee eee ee ee A NOTE Holding the up or down key automatically repeats and accelerates the displayed values When held for 4 seconds i acceleration is x10 and 7 seconds is x100 SE T6 Tachometer User Manual Exiting the Parameters Exiting the parameters occurs in two ways 1 When all of the parameters have been stepped through the T6 Tachometer exits and displays the current speed which should be 0 2 To exit the Parameters at any time press P to advance to the next parameter then press both the up and down arrows simultaneously and are power down retentive as NOTE Parameters are automatically saved to FLASH memory T6 Tachometer User Manual T6 Tachometer Parameters COdE Parameter code to allow entry to changing parameters Factory set at 10 PPr Pulses per Revolution 1 500 AuE Number of samples to Average 0 100 Averaging stabilizes the read out when speed at the point of measure isn t steady dPn Number of decimal places to display 0
13. sor LED S as it should be blinking C If the Relay LED s is lit and speed is above set point check the Relay fuse s located inside the back of the T6 Tachometer Make sure power to the T6 Tachometer and all associated wiring is turned off before removing the terminal blocks on the rear of the unit Fuses F1 F2 and F3 provide current overload protection to the relay contacts on R1 R2 and R3 respectively D If the Relay LED is on but the Relay itself is not on there may be a faulty Relay ir T6 Tachometer User Manual 4 Symptom No 0 10 Volt Output Signal If the T6 Tachometer display is blank and or there is no 0 10 Volt output signal the 0 10 Volt output signal wiring may be in a short circuit condition Remove power from the T6 Tachometer and remove wiring from the 0 10 Volt and terminals A Check fuse F4 in the back of the unit to make sure it isn t blown If fuse F4 is blown replace with a amp fuse B Power up the T6 Tachometer but do not connect the wires to the 0 10 Volt and terminals at this point C If the display reads 0 check the 0 10 Volt output signal wiring for short circuit condition before reconnecting the wires to the terminal block 5 Symptom No 4 20mA output signal A Make sure parameters i 4 4mA Output Signal and i 20 20mA Output Signal are set at the correct value and are set between the LO and H value B Make sure the i 4 4mA Output Signal
14. use in wash down areas There are four LED s on the face of the T6 Tachometer e R1 Relay 1 when illuminated Relay 1 is engaged R2 Relay 2 when illuminated Relay 2 is engaged R3 Relay 3 when illuminated Relay 3 is engaged S Sensor when illuminated Sensor is detecting target There are four keys on the face of the T6 Tachometer located below the 4 digit display e Arrow Up Increase Parameter Value e Arrow Down Decrease Parameter Value e P Program press to advance to the next Parameter e S Set press to access Parameter Value T6 Tachometer User Manual Set or Change Parameters The T6 Tachometer Parameters can be set while reading motion Therefore it is recommended that the parameters are set when motion at the point of measure is stopped and the T6 Tachometer reads 0 NOTE Some Parameter changes take effect in real time during adjustment while others take effect when the Parameter is Set and advanced not upon Parameter access exit or when power is cycled Press P to enter Program mode The display will read COdE The correct code must be entered to allow access to the parameters To unlock the parameters press S to change the value Use the arrow up key until the display reads 10 and Press P 10 is the factory default unlock code Ifthe correct code is entered the display will read PPR Pulses per Revolution This is the first parameter For a complete l
15. ut to occur Description The T6 Tachometer is an actual tachometer not a rate meter posing as one The T6 Tachometer uses frequency input from a variety of sensors to determine the presence of motion or the lack thereof Speed is measured in RPM and is monitored using the following output options e Visual speed indication via 4 digit LED display e 0 10V and 4 20mA analog scaled output signals e Three Form C relay outputs The T6 Tachometer has 3 SPDT Relays with independent set points When motion reaches set point the relay outputs change state They remain in this state until either under speed or zero speed condition occurs The T6 Tachometer features universal sensor input 24Vdc NPN or PNP 2 or 3 wire sensor Sensor types compatible with the T6 Tachometer e Hall Effect e Photoeye e Inductive e Capacitive e Encoder Wiring For connecting power to the T6 A AC unit use minimum 18AWG wire connect Line lead to terminal marked L and connect Neutral lead to terminal marked N and the protective earthing grounding lead to the terminal marked a A switch or circuit breaker must be included in the installation it must be suitably located and easily reached it must be marked as the disconnecting device for the equipment T6 Tachometer User Manual Phares al Y P Figure 1 T6 Tachometer Front The front of the T6 Tachometer complies with NEMA 4 standards and is designed and built for
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