Baldor DTM8000 Automobile Parts User Manual
Contents
1. eene nennen 7 ee er 8 Parameter Descriptions 10 Zu scud tqm 15 Pump Flow Monitor with Audible and Visual 15 Conveyor Oven Time Monitor with Over Heating Alarm 16 Take up Pay out Reel Material Measurement with Alarm 17 Bi directional Incremental Position Display sssssssss mee 18 Troubleshooting ge 19 Introduction The DTM8000 Digital Meter is a powerful microprocessor based unit capable of being configured for anumberoftoday s demanding measurement needs It can be quickly configured to operate as a digital rate meter timer or feature filled process counter It also offers up to two alarm outputs which can be adjusted for a number oftrigger conditions Its durable 1 8DIN aluminum housing can be easily mounted in a panel or control cabinet Flexibility makes the DTM8000 ideal for applications such as Pay out and Take up Limit Monitors Conveyor Oven Tunnel Time Monitors Rotating Machinery Tachometers Material Measurement Meters General Features Microprocessor based design combines responsiveness and accuracy in one package Selectable display update rate Capable of measuring shaft speeds lo2. M 3 optatum pa ubt eun Ac MUT UU IS 3 Environmental tuit MULUS E 3 Mechanical nstallation erinnern anna kon SRANN 4 Exploded Panel 4 Cut out Mounting Dimensions iad cub ba tr RUD aU ecu vau RUIN RARUS teem Gene 4 Electrical Installation amp Diagrams assassins tiani anui ERR IAE Sa ERE EEEXK RN 5 P1 Terminal Block Wiring Diagram Tec m 5 P1 Terminal Block Descriptions 4 5 Basic Operating aaan aa anaa eaa Eaa aaa aada KaR a Naana uaa apanan 6 Rate Time and Counter Modes Explained 6 Visual Reference 6 How to Change Parameter s Value The Short Story 6 Operating the User Interface The Long 6 Detailed Configuration Instructions nennen nennen nnne nennen 7 eles large dp9eiisi ic PR 7 Resetting the Unit Factory Settings iunc orit ceciecammmentienere 7 JP1 Program Enable
3. 9999 display units 9999 Parameter Memory Commands 95 Restore to Factory Settings 0 Do Nothing amp Exit 0 5 Restore Factory Settings 98 Save to User Setting Area 0 Do Nothing amp Exit 0 5 Save Setting 99 Restore from User Setting Area 0 Do Nothing amp Exit 0 1 Restore Settings Parameter Descriptions Parameter 0 Exit to Running Mode When parameterO is selected in Parameter Selection Mode the unit will returnto Running Mode and display the running value This should be selected once changes to parameters are completed Parameter 1 Model Number Read Only This is a number which represents the base model number for the product For the DTM8000 the model code is 80 Parameter 2 Software Build Read Only The software build is a code which identifies the software version of the unit Parameter 3 Hardware Version Read Only The hardware version is a code which identifies which hardware was used to build the unit Parameter 4 amp 5 Serial Number Major amp Minor Read Only These parameters are reserved for future use as an electronic serial number and are unique to each manufactured unit Parameter 10 Operating Mode This parameter defines the basic mode of operation for the entire unit It determines if the unit is measuring rate time or count information The following modes are available Mode 1 Rate Mode Rate mode displays measurements in rate units such as R
4. 1 Signal Input Pulses per Revolution 10 Decimal Point Display Off Auto Ranging Disabled Alarm Output s Disabled Resetting the Unit to Factory Settings The factory settings can be easily restored using either of two methods Both methods require the Program Enable jumper to be in the On position The first is to apply power to the unit with both the Enter and Down buttons pressed for 3 seconds The second is to change the value of parameter 95 to 5 JP1 Program Enable Jumper The JP1 jumper is located under the dust cover on the back end of the upper board When the jumper is set to the Off position all programming features are locked out to the front panel user When the jumper is in the On position the programming parameters are open to change JP1 is shipped from the factory set in the On position Software Parameters Value Range Factory User Parameter Description units Settings Settings 0 Selecting this item exits to Running Mode n a n a Read Only Parameters 1 Model Number n a 80 2 Software Build 1 9999 n a 3 Hardware Version 1 9999 n a 4 Serial Number Major reserved n a n a 5 Serial Number Minor reserved n a n a General Setup 10 Operating Mode 1 Rate Mode 1 2 Time Mode 3 Up Counter 4 Down Counter 5 Up Down Counter 11 Display Intensity 0 31 Dim Bright 20 14 Input
5. DTM8000 6 Parameter Configuration Parameter Value Notes 10 1 Rate Mode Setting GPM is a rate based unit 20 300 Display should indicate 3 00 GPM 300 when motor at Reference RPM parameter 21 21 53 This is the RPM at which the Display Reference parameter 20 should be displayed 22 10 Pulses per revolution of shaft encoder or pickup is 10 PPR 24 3 Display filtering averaging set to 3 seconds 25 2 Decimal point position set to on display 40 3 Alarm active when display value is below lower limit 41 2 Constant alarm output with manual reset required 42 1 No silencing reset on any button press 43 1 Flash display when alarm is active 47 500 Lower limit setting for 5 00 GPM 500 Limits are entered without regard for decimal point position 15 Conveyor Oven Time Monitor with Over Heating Alarm Description An oven monitor displaying the tunnel time in minutes and seconds The tunnel time is defined as the time it takes for the heated object on the conveyor to travel from point A to point B in the application diagram below A visual indicator should activate if the tunnel time rises above a preset limit of 22 minutes and 30 seconds which could cause overheating of the processed material The indicator should automatically reset when the tunnel time returns to the normal operating range For ease of use the display should be averaged over a period of 1 second Applicatio
6. This setting determines how many pulses are output when the alarm is activated and is configured in pulse output style When 0 is entered the unit will be setforcontinuous pulses while the alarm is active Parameter 47 amp 57 Alarm 1 amp 2 Lower Limit This setting defines either the lower limit or lower end of a range for the alarm region Alarm limits are set in display units without regard to decimal point or colon position In Rate and Counter Modes a limit of 123 could represent a display value of 123 12 3 1 23 0 123 When in Time Mode a limit of 123 would represent 1 23 on the display Parameter 48 amp 58 Alarm 1 amp 2 Upper Limit This setting defines either the upper limit or upper end of a range for the alarm region Alarm limits are set in display units without regard to decimal point or colon position In Rate and Counter Modes a limit of 123 could represent a display value of 123 12 3 1 23 or 0 123 When in Time Mode a limit of 123 would represent 1 23 on the display Parameter 95 Factory Settings Command When set to a value of 5 the unit will be reset to factory settings This can also be achieved by applying power to the unit with both the Enter and Down buttons depressed The programming jumper must be in the On position for this method to function Parameter 98 Save to User Settings Area Command When setto a value of 5 the unit will store all adjustable parameters to the user settings area The
7. 41 Output Style amp Reset Mode 1 Constant amp Auto Reset 1 2 Constant amp Manual Reset 3 Pulsed amp Auto Reset 4 Pulsed amp Manual Reset 42 Reset Configuration 1 No Sil Reset on Key 1 2 No Sil Reset on S2 High 3 No Sil Reset on S2 Low 4 Sil Reset on Key 5 Sil Reset on S2 High 6 Sil Reset on S2 Low 43 Display Flash On Active Alarm 0 Alarm Flash Disabled 0 1 Alarm Flash Enabled 44 Pulse on Time 1 3600 seconds 1 45 Pulse off Time 1 3600 seconds 1 46 Pulse Count 0 9999 pulses 0 47 Lower Limit 0 9999 display units 0 48 Upper Limit 0 9999 display units 9999 Alarm Output 2 Configuration 50 Activation Conditions 0 Always Off 0 1 Always 2 Active when Above 3 Active when Below 4 Active inside Range 5 Active outside Range 51 Output Style 1 Constant amp Auto Reset 1 2 Constant amp Manual Reset 3 Pulsed amp Auto Reset 4 Pulsed amp Manual Reset 52 Reset Configuration 1 No Sil Reset on Key 1 2 No Sil Reset on S2 High 3 No Sil Reset on S2 Low 4 Sil Reset on Key 5 Sil Reset on S2 High 6 Sil Reset on S2 Low 53 Display Flash On Active Alarm 0 Alarm Flash Disabled 0 1 Alarm Flash Enabled 54 Pulse On Time 1 3600 seconds 1 55 Pulse Off Time 1 3600 seconds 1 56 Pulse Count 0 9999 pulses 0 57 Lower Limit 0 9999 display units 0 58 Upper Limit 0
8. Trigger Prescaler Setup 1 Every Rising Edge 1 2 Every Falling Edge 3 Falling Edge 4 4 Falling Edge 16 16 Counter Mode Reset Configuration 1 Reset Disabled 1 2 Reset on Keypress 3 Reset on S2 Low 4 Reset on S2 High Signal Input 1 1 Setup 20 Display Reference 1 9999 Display Units 1000 21 Reference RPM 1 9999 RPM 1000 22 Pulses Per Revolution 1 9999 PPR 10 23 Recovery Rate 0 1000 1 2 seconds 10 0 Disabled gt 0 Recovery 1 2 seconds 24 Display Smoothing Averaging 0 60 seconds 1 0 Disabled gt 0 Averaging Seconds 25 Decimal Point Position 0 DP Disabled XXXX 0 1 X XXX 2 XX XX 3 XXX X 4 XXXX 26 Auto Ranging Configuration 0 Auto Ranging Off 0 1 Auto Range on Overflow 2 Auto Ranging On 27 Counter Mode Reset Preload Value 0 9999 counts 0 30 Reserved 31 Reserved 32 Reserved 33 Reserved 34 Reserved 35 Reserved 36 Reserved 37 Counter Gate Configuration 1 Disabled 1 2 Counting Enabled Low 3 Counting Enabled High Software Parameters cont d Value Range Factory User Parameter Description units Settings Settings Alarm Output 1 Configuration 40 Activation Conditions 0 Always Off 0 1 Always On 2 Active when Above 3 Active when Below 4 Active inside Range 5 Active outside Range
9. as areset input or function change input for various operations ofthe control In counter modes this input may also be used as a counter reset or enable gate Basic Operating Instructions Rate Time and Counter Modes Explained In Rate Mode the DTM8000 measures the input frequency converts it to the user defined units and displays the rate in the display window of the user interface Most applications utilize rate mode and display in units such as gallons per minute feet per second and RPM In Time Mode the DMT8000 measures the input frequency converts it to the user defined time units and displays the time in the display window This mode is most commonly used in time sensitive processes such as conveyor ovens and plating applications In Counter Modes the DTM8000 counts each incoming pulse scales it per the user defined ratios and displays the count in the display window Typical counting applications include linear material measurement cycle counters and liquid volume measurement Visual Reference ENTER Select Button TACHOMETER 9 Up amp Down Buttons Display Window How to Change a Parameter s Value The Short Story Hold down the Enter button until Parameter Selection Mode is entered Using the Up and Down buttons select the desired parameter number to view or edit Press the Enter button to change the value of the parameter Using the Up and Down buttons change the parameter s value as desired Press the E
10. count mode the Reference RPM is set in revolutions 283 has been entered here to represent 28 3 revolutions and the Display Reference has also been multiplied by 10 to yield whole numbers 22 10 Pulses per revolution of shaft encoder or pickup is 10 PPM 40 4 Alarm active when display value is above upper limit 41 2 Constant alarm output with manual reset required 42 1 No silencing reset any button press 48 1500 Upper limit setting for 1500 linear yards 17 Bi directional Incremental Position Display Description A system is needed which will track the position of a bi directional linear motion platform and allow the user to select a home or zero position The display should read in inches and indicate the position of the platform at all times Application Diagram Platform uere NB Drive Train Specs 40 Revolutions 3 5 In of Platform Motion Connect to Coupling Coupling to Encoder Chain Drive 263 40 TACHOMETER D DTM8000 Meter Motor Control Wiring Diagram Not Used Not Used Not Used Not Used Not Used Ty Not Used DTM8000 6 17 If 2 Amp Vac Line Input 85 265VAC 50 60 Hz O black brown Encoder Parameter Configuration Parameter Value Notes 10 5 Up Down Counter Mode 20 35 Because the initial values were 40 revolutions per 3 5 inches of platform motion each is multiplied by 10 to give an even number to increase accuracy since the display
11. overflow error OF Parameter 27 Counter Reset Preset Value This is the value that will automatically be loaded into the display after the counter has been reset See Counter Reset Configuration parameter 16 for more details Parameter 30 31 32 33 34 35 and 36 Reserved For Future Use Parameter 37 Signal Input 2 2 Counter Gate Enable Disable Configuration This selects how the S2 input is utilized in single channel counter modes Mode 1 Disabled Required For Up Down Counter Mode The 2 input will not function as a gate control and instead will act as the second input for dual channel counter operation Mode 2 Counting Enabled When S2 Input Low Wired To Common The unit will continue to count input pulses as long as the S2 is in an electrically low state or connected to the unit s common terminal When the S2 input goes high 5V or is allowed to float disconnected the counter will be frozen at its current value Mode 3 Counting Enabled When S2 Input High Not Wired To Common The unit will continue to count input pulses as long as the S2 is in an electrically high 5V state or allowed to float disconnected When the S2 input goes low or is wired to the unit s common the counter will be frozen at its current value Parameter 40 amp 50 Alarm 1 amp 2 Conditions This defines which conditions will result in the alarm 1 or alarm 2 outputs being activated Mode 0 Always Inactive The alarm output will remain in a
12. to which the Display Reference corresponds In Counter Modes this value is the Reference Pulses which correspond the the specified number of displayed counter parameter 21 See applications for examples Parameter 22 Signal Input 1 S1 Pulses per Revolution This is the number of pulses per revolution Value may be from 1 to 9999 Parameter 23 Signal Input 1 1 Recovery Rate This is the rate at which the display will attempt to recover once the pulse train appears to have stopped The recovery rate is the number of half seconds which the unit will wait before dividing Rate Mode or multiplying Time Mode the display value by 2 in an attempt to accurately represent the current speed or time In the absence of input pulses this will continue at regular intervals until either O Rate Mode or 99 99 Time Mode is reached Setting this parameter to 0 will disable the automatic recovery feature If this parameter is set too low for the application the division or multiplication may prematurely occur causing the reading to read too high too low or unstable This can easily be corrected by simply increasing this parameter s value or disabling it by setting it to zero Parameter 24 Signal Input 1 S1 Display Smoothing Averaging This is the amount of time in 1 second increments which will be averaged before updating the display Setting this parameter to O will disable the averaging feature 11 Parameter 25 Signal Input 1 1
13. 115F Operating Humidity Range 9595 non condensing Mechanical Installation Exploded Panel View e PANEL MOUNTING GASKET WITH THE ADHESIVE SIDE OF GASKET FACING THE CUSTOMER MOUNTING PANEL CUSTOMER MOUNTING PANEL HOLE CUT OUT FOR CONTROL HOUSING APPROXIMATELY 3 622 WIDE BY 1 770 HIGH DTM8000 SERIES TACHOMETER SUPPLIED WITH EACH CONTROL 1 GASKET 2 2 6 32 X 3 4 PANHEAD BLACK OXIDE STAINLESS SCREWS 3 2 6 NUT WITH LOCKWASHER Cut out and Mounting Dimensions 4 000 r 5 000 2 289 1 656 TACHOMETER 4 000 p 362 be 4 625 L us 6 m 885 HOUSING DEPTH 4 625 770 140 x Ti PANEL CUT OUT Electrical Installation amp Diagrams P1 Terminal Block Wiring Diagram Alarm Output 2 Normally Closed Alarm Output 2 Common Form C Relay Output Programmable Alarm Output 2 Normally Open Alarm Output 1 Normally Closed DTM8000 6 Aam ouput t commen __ Output H U P 2 Alarm Output 1 Normally Open J Programmable AC NEUTRAL a AC LINE INPUT AC LINE INPUT die COMMON black MOUNTED 5VDC re SIGNAL 1 white SIGNAL 2 Used for various functions including quadrature counter mode P1 Terminal Block Descriptions 1 1 2NC This is the normally closed contact of the second user assignable relay output 1 2 2C This is the common contact of the second user assignable relay P1 3 2N
14. BALDOR DTMS000 Digital Tachometer Installation and Operating Manual LT49 A 5 3196A MN1327 Quick Jump What models and recommended accessories are available See page 3 Looking for detailed specifications See page 3 Want to get started fast See basic electrical hook up details on page 5 See mechanical installation details on page 4 See some sample applications starting on page 15 Need Help See troubleshooting on page 19 LIMITED WARRANTY Fora period of one 1 year from the date of original purchase BALDOR will repair or replace without charge controls and accessories which our examination proves to be defective in material or workmanship This warranty is valid if theunithas notbeen tampered with by unauthorized persons misused abused or improperly installed and has been used in accordance with the instructions and or ratings supplied This warranty is in lieu of any other warranty or guarantee expressed or implied BALDOR shall not be held responsible for any expense including installation and removal inconvenience or consequential damage including injury to any person or property caused by items of our manufacture or sale Some states do not allow exclusion or limitation of incidental or consequential damages so the above exclusion may notapply In any event BALDOR s total liability under all circumstances shall not exceed the full purchase price of the control Claims for purchase price refunds rep
15. Decimal Point DP Position This selects the format ofthe display with respectto the decimal point s position This parameter does not effect the value entry for other parameters For example it the user desires to display 10 00 at an input of 300RPM then parameter 20 would be set to 1000 parameter 21 would be set to 300 and parameter 25 would be set to 2 Mode O0 Fixed XXXX Mode 1 Fixed X XXX Mode 2 Fixed XX XX Mode 3 Fixed XXX X Mode 4 Fixed XXXX Parameter 26 Signal Input 1 1 Auto Ranging Configuration This selects how the unit auto ranges and formats the numbers for the display Mode 0 Auto Ranging Disabled The auto ranging mode is disabled Ignoring decimal points this limits the units display range from 0 to 9999 Values beyond this range will display as an overflow error OF Mode 1 Auto Ranging On Overflow Only In this mode auto ranging will only be activated if the display value exceeds the maximum native display value For example in XX XX decimal point mode 99 99 would be the maximum native value for a 4 digit display When the display is in overflow it will display only the 4 most significant digits and the decimal point will flash Mode 2 Auto Ranging Always Active In this mode auto ranging is always active and continuously attempts to display the 4 most significant digits For example the display will automatically range from 0 001 to 9999 as needed In this mode any value over 9999 will be displayed as an
16. O This is the normally open contact of the second user assignable relay output 1 4 1NC This is the normally closed contact of the first user assignable relay output 1 5 1 This is the common contact of the first user assignable relay 1 6 1NO This is the normally open contact of the first user assignable relay output 1 7 Forsingle phase AC lines connect the Neutral side of your AC line to this terminal For systems with two hot AC lines connect either of the Hot AC lines to this terminal P1 8 AC L For single phase AC lines connect the Hot side of your AC line to this terminal For systems with two hot AC lines connect either of the Hot AC lines to this terminal P1 9 This is the common point for the control logic The speed sensor common lead as well as any other source needing to reference the control common will be connected to this terminal P1 10 5V This is a self contained 5VDC power supply capable of up to 50mA The speed sensor supply lead can be connected to this terminal for its power source P1 11 S1 This is the Signal input terminal for single channel operation or channel 1 of dual channel operation The signal lead of your speed or counter sensor will be connected here P1 12 S2 This is the Signal input terminal for channel 2 during dual channel operation The second signal lead of the speed or position sensor should be connected here This terminal is also used
17. PM Gallons per Hour or Feet per Second Mode 2 Time Mode Time mode displays measurements in time units using the format AA BB By default AA BB represents minutes AA and seconds BB Optionally it can be configured to represent hours AA and minutes BB or other user defined units with a 1 60 relationship Mode 3 Up Counter Counter modes 3 5 display measurements in pulse counts or user defined units which are proportional to pulse count In these modes the DTM8000 will count the pulses which are applied to the S1 input and display the related value In this mode each input pulse increments the counter Mode 4 Down Counter Same as Mode 3 above except each input pulse decrements the counter Mode 5 Up Down Counter Same as Mode 3 above except each input pulse either increments or decrements the counter depending upon the state of Signal Input 42 S2 If S2 is tied to common the counter is incremented otherwise it is decremented Parameter 11 Display Intensity This parameter adjusts the intensity of the LED display digits in the front panel of the unit The values of 0 31 correspond to a gradual change from very dim to very bright This is often useful when used in the same panel as other pieces of equipment with LED displays and a uniform display brightness is desired Parameter 14 Input Triggers Prescale This parameter determines how the S1 signal input is processed It specifies which signal edge is used
18. airs or replacements must be referred to BALDOR with all pertinent data as to the defect the date purchased the task performed by the control and the problem encountered No liability is assumed for expendable items such as fuses Goods may be returned only with written notification including a BALDOR Return Authorization Number and any return shipments must be prepaid WARNING Improper installation or operation of this control may cause injury to personnel or control failure The control must be installed accordance with local state and national safety codes Make certain that the power supply is disconnected before attempting to service or remove any components If the power disconnect point is out of sight lock it in disconnected position and tag to prevent unexpected application of power Only a qualified electrician or service personnel should perform any electrical troubleshooting or maintenance At no time should circuit continuity be checked by shorting terminals with a screwdriver or other metal device Table of Contents Introductio HER 2 General Mas D 2 Models amp ODptiOriS iieeeci cessa eth errare bkn Ra aka Yea PERN RENE 3 Table E 3 Recommended ACC SSOFIGS ev te ves andes Ven ducc eeu vi Yea i Vet 3 Specifications Ie 3 si Teiger t eL
19. can be programmed in whole numbers Additionally because of the decimal point position the Display Reference is multiplied by 10 to generate the proper display format Without the second multiplication by 10 the display would only read 3 5 inches when the drive motor turned 400 revolutions 21 400 In count mode the Reference RPM is set in revolutions 400 has been entered here to represent 40 revolutions and the Display Reference has also been multiplied by 10 to yield whole numbers 22 10 Pulses per revolution of shaft encoder or pickup is 10 PPM 25 3 Decimal point position set to XXX X on display 18 Troubleshooting Problem Possible Case Solution Display is blank Power not applied Defective unit Using a volt meter verify that a voltage between 85 and 265VAC is measured between the L and N terminal block positions Contact technical support for additional help and instructions Display is dim Display intensity parameter is too low Editing and increasing the display intensity parameter should cause the display digits to become brighter When power is applied LF L is displayed AC line supplying power to unit has too much noise AC line supplying power to unit has an abnormally low frequency Review routing of power wires in machine to minimize electrical noise Look for other devices which share the same circuit which may be producing unacceptable levels of line
20. down counts for bidirectional applications Models amp Options Model Table Quadrature Input Voltage Alarm Measures Measures Up Down Encoder Outputs Rate Time Counter Counter Compatible S5 265VAC Recommended Accessories Pulses per RPM Range When Used With Model Description Revolution DTM8000 HPU10 Hall Effect Pickup Single Channel 10 0 1 10 000 RPM RK60 56 Hall Effect Pickup Single Channel 60 0 02 1 600 RPM RK60 145 Hall Effect Pickup Single Channel 60 0 02 1 600 RPM Specifications Electrical Line Input Voltage Any Voltage from 85 265 VAC Line Input Frequency Any Freq from 48 62 Hertz Signal Input Frequency Range 0 100 000 Pulses per Minute Higher frequencies are possible when using internal frequency divisor Display Range 0 001 99 990 Units of Operation User Programmable any Unit Sensor Pickup Power Supply 5V 50mA Isolated Alarm Relay Output Ratings 240VAC 5A Mechanical Display Type LED Red 4 Digit 12 Height Housing Type with supplied gasket in NEMA 4X panel NEMA 4X Connector Style 12 position 5 European Style Terminal Block Torque Setting 4 4 in Ib Max or 5Nm Faceplate Material Polycarbonate with GE Lexan Overlay Housing Material Aluminum Length Required Panel Depth 4 625 117 48mm Faceplate Width 4 539 115 29mm 8425 Ib 13 48 oz 382 14g Environmental Operating Temperature Range 10C to 45C 15F to
21. e Counter Reset Preset Value parameter 27 when any of the user interface buttons are depressed Mode 3 Reset On S2 Input Low Wired To Common The counter will reset the Counter Reset Preset Value parameter 27 when S2 signal 2 is brought to an electrically low state or wired to the unit s common Mode 4 Reset On S2 Input High Not Wired To Common The counter will reset to the Counter Reset Preset Value parameter 27 when 2 signal 2 is brought to an electrically high state 5V or left to float disconnected from the unit s common Parameter 20 Signal Input 1 S1 Display Reference This is the number to be displayed when at the user specified motor Reference RPM In Rate Mode this value represents the numerator of the rate unit such as feet ounces or revolutions In Time Mode this value represents the reference time measured in seconds or minutes If the desired display is HH MM then all values should be entered in minutes If MM SS is desired then all values should be entered in seconds In Counter Modes this value is the reference count ratio which corresponds to the number of counts which equate to the specified number of reference pulses parameter 21 See applications for examples Parameter 21 Signal Input 1 S1 Reference RPM Reference Pulses in Counter Modes This is the reference RPM at which the Display Reference value should be displayed In Rate and Time Modes this value represents the RPM of the encoder
22. for the measurements and the value of the internal frequency divider or prescaler Modes 3 and 4 should only be used if the input pulse rate exceeds the unit s maximum native pulse rate see specifications for details otherwise timing and counting calculations may become sluggish and unnecessarily inaccurate Mode 1 Every Rising Edge No Prescaler In this mode the signal input is measured at every rising edge Mode 2 Every Falling Edge No Prescaler In this mode the signal input is measured at every falling edge 10 Mode 3 Falling Edge Prescaler 4 In this mode the signal input is measured at every 4th falling edge This mode is especially useful when the signal input frequency is beyond the native pulse per minute range of the DTM8000 Because unit will automatically compensates for the prescaler there is no need to factor in the prescaler value when setting the Display and RPM Reference parameters Mode 4 Falling Edge Prescaler 16 Same as Mode 3 except the signal input is only measures every 16th falling edge Parameter 16 Counter Reset Configuration In counter applications it is often desirable to have the user or an external signal reset the counter value to zero or some predetermined value This parameter specifies which actions Will cause the counter to reset to the Counter Reset Preset Value parameter 27 Mode 1 Reset Disabled The counter cannot be reset Mode 2 Reset On Button Press The counter will reset to th
23. n Diagram Motor Control LAU Connect to RE Tunnel Oven Coupling to Chain Drive Gear Motor 18 40 Jo TACHOMETER s Drive Train Specs 1250 RPM at non reduced motor shaft equates to 9 minutes and 15 seconds of tunnel time DTM8000 Meter Wiring Diagram Nez Not Used Not Used No2 Not Used Nei Not Used Not Used Not Used DTM8000 6 2Amp pe Line Input 85 265VAC 50 60 Hz black 2 5 lt 3 a Encoder Parameter Configuration Parameter Value Notes 10 2 Time Mode Setting 20 555 Display should indicate 9 15 555 when motor at Reference RPM parameter 21 In time mode all display values are entered in total number of seconds For example 555 9 minutes 60 seconds per minute 15 seconds 21 1250 This is the RPM at which the Display Reference parameter 20 should be displayed 22 10 Pulses per revolution of shaft encoder or pickup is 10 PPM 24 1 Display filtering averaging set to 1 seconds 40 4 Alarm active when display value is above upper limit 41 1 Constant alarm output with automatic reset 43 1 Flash display when alarm output is active 48 1350 Upper limit setting for 22 minutes and 30 seconds In time mode all limits are entered in total number of seconds For example 1350 22 minutes 60 seconds per minute 30 seconds 16 Take up Pay out Reel Material Measu
24. n inactive state In this state the NC and C contacts will be internally electrically connected Mode 1 Always Active When Power Is Applied The alarm output will become active when the power is applied to the unit In this state the NO and C contacts will be internally electrically connected Mode 2 Active When Display Value Above Limit The alarm output will activate when the displayed value is above the upper limit settings parameters 48 and 58 accordingly 12 Mode 3 Active When Display Value Below Limit The alarm output will activate when the displayed value is below the lower limit settings parameters 47 and 57 accordingly Mode 4 Active When Display Value Inside Range The alarm output will activate when the displayed value is greater than or equal to lower limit settings and less than or equal to the upper limit setting Mode 5 Active When Display Value Outside Range The alarm output will activate when the displayed value is less than the lower limit setting or greater than upper limit setting Parameter 41 amp 51 Alarm 1 amp 2 Output Style amp Reset Configuration This setting configures the output mode and reset method for the alarm outputs Mode 1 Constant amp Auto Reset In this mode the alarm output will remain active until the alarm condition ceases to exist The alarm will automatically reset when the conditions return to normal Mode 2 Constant amp Manual Reset In this mode the alarm output will remain active
25. noise In some applications such as welding equipment a careful regiment of applying an AC line filter re routine wires dividing circuits using shielded cable and properly grounding devices will usually solve the problem The unit is designed to operate with AC lines from 48 62 Hertz cycles per second When power is applied LF H is displayed AC line supplying power to unit has too much noise AC line supplying power to unit has an abnormally high frequency Review routing of power wires in machine to minimize electrical noise Look for other devices which share the same circuit which may be producing unacceptable levels of line noise In some applications such as welding equipment a careful regiment of applying an AC line filter re routine wires dividing circuits using shielded cable and properly grounding devices will usually solve the problem The unit is designed to operate with AC lines from 48 62 Hertz cycles per second The first or second alarm output does not seem to function Second alarm output parameters not configured properly Second alarm output parameters not configured properly Review alarm output 2 parameters The first and second alarm relay outputs can be tested by selecting the Always value for the Activation Condition parameters for the respective alarm output When doing this the relay click should be audible and the NC Normally Closed and C Common terminals sh
26. nter button to permanently save the changes Return to Parameter Selection Mode ON om oe NE cS Select parameter zero and press the Enter button to return to Running Mode Operating the User Interface The Long Story The LED display has three basic operating modes Running Mode Parameter Selection Mode and Value Mode Each ofthe three modes have specific visual indicators that allow the user to immediately determine the current state or mode of the user interface Parameter Selection Mode and Value Mode can only be entered if the Program Enable jumper is in the On position Running Mode is the default display of the unit when power is applied In Running Mode the display shows the measured value in the appropriate user defined format of rate time or count As the input signal changes the display is continuously updated to show the latest measurement In this display mode the Up and Down buttons serve no function other that to reset or silence alarms if configured accordingly Example displays for rate time and count operating modes are 13 60 45 30 and 9301 Parameter Selection Mode can be entered by simply pressing and holding the Enter button down for three seconds Once in Parameter Selection Mode the far left of the display will be a P The right side ofthe display will indicate the currently selected parameter number for editing purposes Pressing the Up or Down button will increase or decrease the selected parameter number
27. on the display Although the parameter numbers are in numerical order some numbers are skipped These numbers represent reserved parameters that are not displayed Once the desired parameter number is displayed a press of the Enter button will change the display to the Value Mode When in Parameter Selection Mode pressing the Enter button with parameter 0 selected will cause the unit to return to Running Mode Example displays for Parameter Selection Mode are P 1 P 11 and P 54 Value Mode is used to modify the value of the selected parameter When in Value Mode the two dots which form the colon between digits two and three will alternately flash one then the other to inform the user that a parameter s value is being edited Pressing the Up or Down button increases or decreases the selected parameter s value Value changes take effect immediately For example when scrolling through the alarm output conditions the relay will activate as the always active selection is passed Once the desired value is showing in the display window pressing the Enter button again will return to Parameter Selection Mode The new value is not saved in permanent memory until the Enter button is pressed Removing power from the unit while in Value Mode may result in the specified new value being lost Detailed Configuration Instructions Factory Set Configuration When shipped from the factory the following basic settings are in place Rate Mode Operation in RPM
28. ould become internally shorted at the terminal block 19 Notes 20 Notes 21 Baldor Electric Company MN1327 BALDOR BALDOR ELECTRIC COMPANY P O Box 2400 Ft Smith AR 72902 2400 479 646 4711 Fax 479 648 5792 www baldor com CH TEL 41 52 647 4700 FAX 41 52 659 2394 l TEL 39 11 562 4440 FAX 39 11 562 5660 D TEL 49 89 90 50 80 FAX 49 89 90 50 8491 AU TEL 61 29674 5455 61 29674 2495 UK TEL 44 1454 850000 FAX 44 1454 859001 CC TEL 65 744 2572 65 747 1708 TEL 33 145 10 7902 33 145 09 0864 MX TEL 52 477 761 2030 FAX 52 477 761 2010 Printed in USA 04 03
29. rement with Alarm Description A take up pay out system where the DTM8000 displays a measurement of dispensed or accumulated material in linear yards Once the desired amount of material 1500 yards has been dispensed or accumulated an external light should illuminate to indicate that the specified material volume has passed Atthis point the user must be ableto press a button on the user interface to reset the count to zero and the process repeats Application Diagram Capstan Motor Capstan Drive Specs 28 3 Revolutions of the Capstan motor equate to 50 linear yards of material Speed Control Wiring Diagram Tension Tension Belt Belt Motor 1 Pinch Rollers lt Motor 2 e f Encoder LA Tension Tension Torque Control 2 Torque Control 1 EM 3650 o scien Pylon Style DTM8000 Meter Illuminated Alarm 120VAC Illuminated quo Au beo Line Input 85 265VAC 50 60 Hz Not Used Encoder Attached to Driven Capstan Pinch Rollers Parameter Configuration Parameter Value Notes 10 3 Up Counter Mode Setting 16 2 Configure counter to reset on any button press 20 500 Display should increment 50 linear yards for each Reference Count parameter 21 Because the initial values were 28 3 revolutions per 50 linear yards each is multiplied by 10 to give an even number to increase accuracy since the display can be programmed in whole numbers 21 283 In
30. until the alarm is reset manually See parameters 42 and 52 for details Mode 3 Pulse amp Auto Reset In this mode the alarm output will pulse on and off until the alarm condition ceases to exist The pulsed modes are commonly used for audible alarms where a constant output would be considered distracting or awkward The alarm will automatically reset when the conditions return to normal Mode 4 Pulse amp Manual Reset In this mode the alarm output will pulse on and off until the alarm is reset manually See parameters 42 and 52 for reset details The pulsed modes are commonly used for audible alarms where a constant output would be considered distracting or awkward Parameter 42 amp 52 Alarm 1 amp 2 Reset Configuration This setting determines which actions will cause an active alarm to be silenced or reset Mode 1 No Silencing Reset On Any Button Press In this mode an active alarm cannot be silenced Once the alarm condition ceases to exist however any user interface button may be pressed to cause a manual reset Mode 2 No Silencing Reset On S2 Input High Not Wired To Common Similar to Mode 1 Once the alarm condition ceases to exist setting the S2 input to a high 5V state or allowing it to float disconnected will cause a manual reset Mode 3 No Silencing Reset On S2 Input Low Wired To Common Similar to Mode 1 Once the alarm condition ceases to exist setting the S2 input to a low COM state or wiring it to common will ca
31. use a manual reset Mode 4 Silencing Enabled Reset On Any Button Press When the conditions for an active alarm persist pressing any user interface button will result in the alarm being silenced or deactivated but not reset A second attempt to reset the alarm must be made after the condition cease to exist to clear the alarm Mode 5 Silencing Enabled Reset On S2 Input High Not Wired To Common Similar to Mode 4 Setting the S2 input to a high 5V state or allowing it to float disconnected will cause the alarm to be silenced or reset depending on the current state of the alarm conditions Mode 6 Silencing Enabled Reset On S2 Input Low Wired To Common Similar to Mode 4 Setting the S2 input to a low COM state or wiring it to common will cause the alarm to be silenced or reset depending on the current state of the alarm conditions Parameter 43 amp 53 Alarm 1 amp 2 Display Flash On Alarm This will cause the display to flash when an alarm conduction is active Parameter 44 amp 54 Alarm 1 amp 2 Pulse on Time This parameter defines the number of seconds the output should be enabled during the on phase of an active pulsing alarm s output See application samples for examples 13 Parameter 45 amp 55 Alarm 1 amp 2 Pulse off Time This parameter defines the number of seconds the output should be disabled during the off phase of an active pulsing alarm s output Parameter 46 amp 56 Alarm 1 amp 2 Pulse Count
32. user settings area is intended to be a location where a user can store settings specific to their application A user can easily refresh their custom settings Another common use for this area is testing and initial setup The user can store known good settings here and easily experiment without the fear of losing the optimal configuration Parameter 99 Restore from User Settings Area Command When to a value of 1 the unit will restore the all adjustable parameters from the user settings area See parameter 98 for additional information 14 Application Examples Pump Flow Monitor with Audible and Visual Alarm Description A pump monitor which displays the pump rate in gallons per minute with an audible and visual alarm output which will warn the operator of excessively low flow conditions under 5 00 GPM The alarm should not be able to be silenced and should be reset when any front panel button is pressed The display should indicate in the format xx xx GPM Due to normal fluctuations in flow rates itis desirable to have the display filter or average the value over 3 seconds to produce a more accurate and steady display Application Diagram Motor Control Fluid Outlet Encoder jf Pump Specs DTM8000 Meter 53 Shaft Rotations 3 Gallons Wiring Diagram Audible Annunciator 120VAC Audible Annunciator
33. wer than 1 RPM 1 pulse per revolution Large 4 digit 72 LED display Field programmable via front panel keypad Lexan membrane and gasket which are included meet NEMA 4X standards when used with NEMA 4X enclosures Internal program enable jumper selectively prevents tampering with unit s configuration Universal power supply accepts line voltages inputs from 85 265VAC 50 60Hz without switches or jumpers The unit automatically adjusts as needed Non volatile memory stores adjustable parameters even when power has been removed Compatible with a variety of signal input types including Hall Effect Pickups Photoelectric TTL etc Note Open collector devices must be capable of sinking 3mA Wide operating ambient temperature range of 10C to 45C 14F to 113F Self contained power supply for external sensor limited to 5V 50mA Up to 2 programmable alarm outputs with Form C contacts rated to 250VAC 5A Multiple auto ranging features allow the user to view display values from 0 001 to 99 990 in any user defined unit GPH MPH RPM etc Multiple operating modes including Rate Mode Displays in rate unit such as RPM Gallons per Second etc Time Mode Displays in time unit such as HH MM MM SS SS TT or other unit Counter Modes Displays resettable and reloadable counter value which can optionally increment or decrement for each input pulse Quadrature inputs can automatically be translated to up
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