PULSAR Series Rate / Count Controller User`s Manual
Contents
1. 1 Digit Rate Calculation 1 tau Zero Time 16 0 sec Sink 9 4K Q pull up Max current 1 25 ma Source 4 7K Q pull down Max voltage 30 VDC 7 ma High Bias ViL 5 5 V Max ViH 7 5 V Min Low Bias ViL 1 5 V Max ViH 3 75 V Min Debounce reduces count Input 1 to 100 Hz Input 2 no debounce Magnetic Pick ext l board reg d Sensitivity 150 mV peak Hysteresis 100 mV Input Imped 25K Q 60 hZ Max Input Voltage 50 V Remote Resets Rate Count Totalizer Min 15 mS pulse Pulled to 5 V via 8 K Q resistor Active Low ViL 0 5 V Max Max current 625 mA Output Solid State Current Sinking I sink 100 mA Max VoL 1 0 VDC Max Max Voltage 30 VDC Output Relay Life 100 million operations no load Contact Rating 10 amp 30 VDC or 250 VAC 1 4 hp DC Supply 12 VDC Regulated 4 Max current 120 mA Memory Non Volatile EEPROM 230 000 Power Losses min 10 Year Retention Housing Plug in 72 mm sq DIN Plug in Fully Gasketed Dust and Water tight Operating Temperature 0 F to 140 F 20 C to 60 C Humidity 0 to 80 RH Non condensing 6 0 CONTROLLING OUTPUTS 6 1 RATE CONTROLLER SINGLE OUTPUT Time Delayed Output To make the output remain energized for a time delay set the Output 1 value to a time value This time value can be set to a range of 00 01 to 99 98 seconds When the Rate passes through the Limit the output2. DN RESET ON PWR UP Bold indicates factory default NOTES UP NO SETUP ACCESS DN SETUP ACCESS UP NO ACCESS L1 L2 P2 DN ACCESS L1 L2 P2 UP AUTO RESET AT P2 DN AUTO RESET AT T2 UP AUTO RESET OFF DN AUTO RESET ON UP TOTALIZER OFF DN TOTALIZER ON UP HIGH LIMIT S DN LOW LIMIT S UP HIGH LOW LIMIT MODE DN SPLIT LIMITS MODE UP COUNTER OFF DN COUNTER ON RIGHT SWITCH Pin 1 COUNTER ON OFF is only active on Dual Output Models RIGHT SWITCH Pin 2 LIMITS MODE is only active on Dual Output Models RIGHT SWITCH Pin 3 LIMIT HIGH LOW for Dual Output Models is only active when RIGHT SWITCH Pin 2 is set to HIGH LOW LIMIT MODE UP This switch is always active for Single Output Models RIGHT SWITCH Pin 5 AUTO RESET ON OFF is only active when RIGHT SWITCH Pin 1 is set to COUNTER ON DN RIGHT SWITCH Pin 6 AUTO RESET AT PRESET TIME OUT is active only when RIGHT SWITCH Pin 5 is set to AUTO RESET ON DN The automatic reset takes place after the value of the Preset is reached and will occur either immediately at the Preset or after the Timed Output value has elapsed Changing the RIGHT SWITCH Pins 1 4 amp 5 may cause the controller to load the default L1 L2 P2 Out 1 Out 2 Rate SF Count SF Rate DP Count DP Timebase Update and Display values of 500 1000 00 01 00 01 01 00000 01 00000 0 0 SEC 1 SEC and FIXED respectively 3 1 DIP SWITCH EXPLANATION 3 1 1 LEFT DIP S
3. FSI Press
4. activated when the frequency passes through its limit The limit can be set as a High Limit or a Low Limit In the Dual Output Model two High Limits or two Low Limits can be independently set When the limit is passed the Output can be set to latch ON remain ON for a time period or remain ON only as long as the frequency remains out of limit Deadband See Outputs Rate Controller with Split Limits Dual Output Version For the Dual Output Version Split Limits can be set In this mode one High Limit and one Low Limit can be set allowing a boundary to be established in which the frequency should remain When the frequency passes through either of these limits the appropriate Output in the Controller is activated When the limit is passed the Output can be set to latch ON remain ON for a time period or remain ON only as long as the frequency remains out of limit Deadband See Outputs Rate Count Controller Dual Output Version One Output in the controller is assigned to the Rate Display as a Limit and the other Output is assigned to the Count Display as a Preset For the Rate Limit the Output in the Controller is activated when the frequency passes through its limit When the limit is passed this Rate Output can be set to latch ON remain ON for a time period or remain ON only as long as the frequency remains out of limit Deadband See Outputs For the Count Preset the Output in the Controller is activated when the count e
5. and there will be no danger to personnel and or property involved in the use of the product FSI products are not intended for use as final safety devices Designs incorporating controls of any kind should be carefully considered to provide for their eventual failure IMPORTANT NOTICE The use of this product is beyond the control of the manufacturer no guarantee or warranty expressed or implied is made as to such effects incidental to such use handling or possession or the results to be obtained whether in accordance with the directions of the claimed so to be The manufacturer expressly disclaims responsibility therefore Furthermore nothing contained herein shall be construed as a recommendation to use any product in conflict with existing laws and or patents covering any material or use Warranties of Sale disclaimer thereof and limitations of liability are covered exclusively by FSls printed warranty statement for controls These instructions do not expand reduce modify or alter FSIs warranty statement and no warranty or remedy in favor of a customer or any other person arises out of these instructions Over 750 Distributors within North America to Serve You Technologies 668 Western Avenue Lombard IL 60148 2097 ph 800 468 6009 fax 630 932 0016 sales fsinet com www fsinet com Machine Vision Encoders Controls Sensors 2006 FSI Technologies Inc All rights reserved Bulletin 2980 0002 03 Printed in U S A by
6. any Outputs that were ON before the power loss will be set OFF when power is restored Reset on Power Up DN If power is lost the Counter will reset when power is restored 3 1 2 RIGHT DIP SWITCH Pin 1 determines if the Counter is active must be a Dual Output unit Counter Off UP The Counter is disabled Counter On DN The Counter is enabled and will count all pulses into the inputs Output 2 will activate when the Count equals the Preset 2 value The Counter can be reset be displaying the Counter value on the display and pressing the Reset button Pin 2 determines the control action of the Limits must be a Dual Output unit with Right Switch pin 1 set UP Counter Off High Low Limit mode UP Limits are either both High limits or both Low limits See RIGHT SWITCH Pin 3 to determine whether limits are High or Low Split Limits Mode DN One Limit is a High limit and one Limit is a Low limit This allows the creation of a High and Low boundary within which the rate must remain Pin 3 determines whether the Limit is a High limit or Low limit applies to both limits for Dual Output units when RIGHT SWITCH Pin 2 is set UP High Low Limit Mode High Limit UP The limit Or limits is a high limit and the output will activate when the rate exceeds this limit Low Limit DN The limit or limits is a low limit and the output will activate when the rate falls below this limit Pin 4 determines if the Totalizer C
7. Encoders Controls Sensors COMMITTED TO e INNOVATION e QUALITY e PERFORMANCE PULSAR Series Rate Count Controller User s Manual HISTORY Founded in 1959 FSI Technologies Inc Had its beginnings in the design and manufacture of precision tuning fork time standards primarily for use in military applications In the mid 1960 s FSI entered into the industrial market with a line of high performance logic compatible photoelectric sensors and controls for factory automation During the following years FSI continued development of its sensor line while branching into high speed IR sensors optical rotary shaft encoders machine vision fiber optics and other leading edge sensor and control technologies Presently FSI manufactures state of the art sensors and electronic products for use in industrial commercial military and medical applications IN HOUSE CAPABILITIES Standard sensors amp encoders Custom sensors amp encoders Application engineering amp testing Electrical amp mechanical engineering Prototype amp production machining Darkroom amp technical graphics Prototype PCB etching amp fabrication PBC amp mechanical assembly The above capabilities and a creative quality conscious staff make FSI the company of choice for both standard and custom products FSI is committed to innovation quality and customer satisfaction All of us at FSI and our capable network of Distributors look forward to assisting you Ple
8. WITCH Pins 1 and 2 the first two DIP switches define how the input count signals Input 1 and Input 2 will be read Determine which of the four available settings is needed for your application and set the switches accordingly INPUT COUNT TYPE LEFT SWITCH Single and Bi directional Input 12 Input 1 Input Signal Input 2 Directional Signal Controller will count on the trailing edges of the Input 1 Display will show a positive count when Input 2 is OFF and will show a negative count when Input 2 is ON Quadrature Input Input 1 Quadrature Signal Input 2 Directional Signal Input 1 will count on the trailing edges of the input If Input 2 trails the display will show a positive count if Input 2 leads the display will show a negative count Quadrature Input x 2 Input 1 Quadrature Signal x 2 Input 2 Direction Signal The leading and trailing edges of Input 1 are counted If Input 2 trails the display will show a positive count if Input 2 leads the display will show a negative count Quadrature Input x 4 Input 1 Quadrature Signal x 2 Input 2 Directional Signal x 2 Same as Quadrature Count x 2 except that the leading and trailing edges of Input 2 are also counted Pin 3 determines whether the controller will delay for a time period after Power up before comparing the rate to its limits or begin comparing the rate to its limits immediately This allows a process to reach a stable condition before a
9. ase call for the location of your nearest Distributor 630 932 9380 FAX 630 932 0016 800 468 6009 668 Western Ave Lombard IL 60148 2097 Email info fsinet com Technologies Table Of Contents Section Introduction 1 0 Operation 2 0 Operation Timebase Definition 2 1 Operation Update Definition 2 2 Operation Display Definition 2 3 Dip Switch Setup Guide 30 Dip Switch Explanation 3 1 Left Dip Switch 3 1 1 Right Dip Switch 3 1 2 Wiring Mounting and Dimensions 4 0 Pulsar Specifications 5 0 Controlling Outputs 6 0 Rate Controller Single Output 6 1 Rate Controller Dual Outputs 6 2 Rate Count Controller Dual Outputs 6 3 Output 1 Rate Output 2 Count All Models Error Message MAX RATE Resetting The Controller Manual Reset Auto Reset Calculating The Scale Factor Ordering Guide Safety ON DD a fF Aa a OQ e ee a eo a a A A a A OO WB OO OO N N N 1 0 INTRODUCTION The Pulsar Series Rate Meter is a ratemeter and a counter that will accept high speed unidirectional bi directional or quadrature input signals and will activate an output when the predetermined limit and preset values are reached The unit is available in both Single and Dual Output models and includes an internal Totalizer The Pulsar Series Rate Meter comes with a variety of operating modes The operation of each operating mode is described below Rate Controller with High Low Limits The Output in the Controller is
10. d inputs while the reset is being received When the reset signal is removed the Controller will again begin to read inputs 7 2 Auto Reset RIGHT SWITCH PIN 5 DN Auto Reset allows the Counter to automatically reset upon reaching Preset 2 The Auto Reset will occur either immediately at Preset 2 or after the Output time delay had elapsed depending on the position of RIGHT SWITCH PIN 6 This allows the Counter to operate with repeating cycles without waiting for a manual reset signal from the Reset key on the front panel or the external Count Reset input Note Auto Reset will only rest the Count value The outputs will remain ON until the Output time delay has elapsed 8 0 CALCULATING THE SCALE FACTOR The Rate and Count Prescale values are factory set to provide 1 count on the display for each input pulse received by the Controller To make the display show real units such as gallons per minute or feet set the Rate and Count prescale value to calculate these units for the Rate and Count displays The Prescale value is determined as follows PRESCALE VALUE DISPLAY UNITS NUMBER OF PULSES The DISPLAY UNITS represents the number of units that should be displayed after the NUMBER OF PULSES had been read The NUMBER OF PULSES is the number of pulses required to achieve the DISPLAY UNITS The Rate and Count Prescale values can be set from 00 00001 to 99 99999 9 0 ORDERING INFORMATION BASIC MODEL TYPE PRESETS SO S
11. eration Pin 8 establishes operator access to the values of Output 1 Output 2 Rate Count Scale Factor Rate Count Decimal point position Timebase Update and Display No Setup Access UP This prevents access to these values through the front panel during operation Setup Access DN This allows these values to be adjusted through the front panel during the process 4 0 WIRING MOUNTING AND DIMENSIONS TERMINALS 13 12 Lo OUT1 12 VDC L2 AUX PWR 2 3 OUTPUT WIRING L RELAY NPN TRANSISTOR Contacts to be wired with same polarity Open Collector INPUT WIRING SINK INPUT SIGNAL Left Switch Pin 6 UP Note Display will show positive counts with terminal 6 not connected For negative counts connect terminal 6 to terminal 15 4 0 WIRING MOUNTING AND DIMENSIONS Continued INPUT WIRING SINK INPUT SIGNAL Left Switch Pin 6 DN 2 WIRE DC H 3 WIRE DC po 12VDC AUX AUX PWR PWR COM Note Display will show positive counts with terminal 6 not connected For negative counts connect terminal 6 to terminal 3 ENCODER INPUT WIRING RESET INPUT WIRING SINK INPUT SIGNAL Sink Input Signals Left Switch Pin 6 UP OUTPUT COM F 12VDC AUX AUX PWR Note Display w
12. for the display Selections are 0 5 SEC 1SEC 2SEC 4SEC and 8SEC The Rate is determined by using the 1 tau method where the Rate is calculated be measuring the time period between input pulses The new Rate calculation will be updated on the display based on the time selected for the Update setting If an input pulse is not received within 16 seconds the display will be set to zero 2 3 OPERATION DISPLAY DEFINITION The DISPLAY setting determines which value will be displayed to the operator Selections are FIXED ALT R T and ALT R C When FIXED is selected the display shows the value last selected via the front panel This may be the Rate Count or Total display When ALT R T is selected the display flashes between the Rate and Total displays When ALT R C is selected the display flashes between the Rate and Count displays 3 0 DIP SWITCH SETUP GUIDE To set up the Controller for operation a series of DIP switches located inside the unit must be set UP or DOWN To access these DIP switches loosen the two screws on the front panel and pull the unit from its housing LEFT SWITCH RIGHT SWITCH wel sjaisisi7 e 1 2 3 4 5 67 8 INPUT COUNT TYPE See next page UP NO P UP OUTPUT DLY DN PWR UP OUTPUT DLY UP HIGH THRESHOLD IN DN LOW THRESHOLD IN UP NO DEBOUNCE INPUT DN DEBOUNCE INPUT UP SINK INPUT SIGNAL DN SOURCE INPUT SIGNAL UP NO PANEL RESET DN PANEL RESET UP NO RESET ON PWR UP
13. ia the Reset key on the front panel or the external Count Reset input 6 4 ALL MODELS ERROR MESSAGE MAX RATE In the event maximum input frequency is exceeded The unit will reject input samples that exceed the maximum input frequency The display will indicate this condition with the output message MAX RATE Outputs associated with any upper limit that equals or exceeds the units maximum input frequency will transfer the maximum input frequency is a function of the units configuration Configuration Maximum Input Rate Meter only 8 kHz Rate meter w Counter 5 kHz Rate meter w Counter amp Totalizer 3 kHz 7 0 RESETTING THE CONTROLLER 7 1 Manual Reset The Controller can be manually reset via the Reset key on the front panel or via the external Reset inputs Pressing the Reset key on the front panel will reset the value which is currently displayed on the panel To reset the Rate press the Reset key when the Rate is being displayed To reset the Counter press the Reset key when the count is displayed To reset the Totalizer press the Reset key when the Totalizer Count is displayed The three external Reset inputs will reset the Rate Count or Totalizer when activated Reset of these values will occur within 15 msec of a signal being received by the Reset key on the front panel or from the external Reset inputs Upon reset the appropriate outputs will turn OFF and the display will be reset to zero The Controller will not rea
14. ill RESET within 15 msec of Reset Signal Outputs will PWR COM turn OFF No input will be read until reset signal is removed MOUNTING AND DIMENSIONS PANEL CUTOUT SHOWING DISTANCE INCHES BETWEEN ADJACENT CUTOUTS MILLIMETERS 3 63 MIN 2 83 92 20 72 00 5 0 Pulsar Specifications Settings Front of Panel Limits Preset 1 to 999 999 Rate Prescale 00 00001 to 99 99999 Count Prescale 00 00001 to 99 99999 Timed Outputs 00 01 to 99 98 Latched Deadband Decimal Positions 0 to 6 Input Modes SWITCH SELECTABLE Bi directional Quadrature X1 Quadrature X2 Quadrature X4 Magnetic Pickup ext l board req d Operating Features SWITCH SELECTABLE High Low limit or Split limits 2 Limits or Limit Count Preset mode Sink or Source Input High or Low Threshold Bias Count Auto Reset at Preset After Timed output Totalizer Security lockout Access to Limits Preset Access to OUT1 2 SF DP etc Front panel Reset Reset on Power Up Models Single and Dual output with either NPN Solid State or Relay Outputs 120 VAC 95 132 VAC 240 VAC 190 264 VAC 50 60 Hz Max power 8 VA Display 8 Digit 14 Segment 5 mm X 4 1 mm Blue Vacuum Fluorescent Maximum Input Frequency Ratemeter only 8 kHz Rate w Counter or Totalizer 5 kHz Rate w Counter and Totalizer 3 kHz Reduce by 1 kHz when Auto Reset is enabled Min pulse 10 usec on 90 usec off Performance Accuracy 0 03 or
15. ingle Output Rate DO Dual Output Rate Count VOLTAGE FREQUENCY 120 120 VAC 50 60 Hz 240 240 VAC 50 60 Hz OUTPUT TYPE NPN NPN Transistor RLY Relay FEATURES NONE Standard X Special M w Mag Pickup Input Board 10 0 A WORD ABOUT SAFETY Most of FSl s products are designed for general and not for specific applications Because of this we usually are not aware of how they eventually will be used However they are frequently employed in controlling automatic machinery or processes Although FSI makes products of high reliability every product given enough time can be expected to fail Statistically devices can fail after a short period of time or a long period of time or anything in between In essentially all cases failure means 1 failure to provide a logic signal or power to an electrical load when it should or 2 the providing of such a signal or power when it should be absent Less often failure means failure to meet some other specification But in all cases it means to do something unwanted or unexpected Since the failure of automatic machinery or processes can create hazardous conditions for personnel or property whatever the definition of failure might be it is necessary to consider the consequences of failure and design the application in which the FSI product is used so that failure will not create a hazard to personnel or property The design must insure that any failure will result in a fail safe condition
16. lue to 00 00 The display will show Deadband Upon passing through the Limit the output will turn ON Upon returning within the Limit the output will turn OFF To prevent rapid cycling of the output when the Rate is at the Limit value a Deadband value can be set To create a deadband set the Deadband 1 and or the Deadband 2 value to the width in Rate units of the deadband When a Deadband value is set the output will turn ON when the Rate passes through the Limit and turn OFF when the rate returns to the Deadband value of units within the limit 6 3 RATE COUNT Coniroller DUAL OUTPUT 6 3 1 Output 1 Rate When the Controller is set up for both Rate and Count Output 1 operates the same as the Rate Controller Single Output Refer to Section 6 1 for operation of this output 6 3 2 Output 2 Count Time Delayed Output To make Output 2 remain energized for a time delay set the Output 2 value to a time delay value This value can be set to a range of 00 01 to 99 98 seconds Upon reaching Preset 2 Output 2 will remain ON for this period of time or until it is reset via the Reset key on the front panel or the external Count Reset input Latched Output Note Auto Reset must be set OFF for the Latched output setting to be allowed RIGHT SWITCH PIN 5 UP To latch Output 2 ON until the Counter is reset set the Output 2 value to 99 99 The display will show LATCHED Upon reaching Preset 2 Output 2 will remain ON until it is reset v
17. ns for both the Rate and Count displays 2 0 OPERATION To operate the Controller there are four push button keys located on the front of the unit These buttons are provided to allow the user to select change and save various values These key operations are dependent on the DIP Switch settings of the unit see Section 3 0 This figure shows the front of the panel with the Rate value displayed Pressing SELECT will scroll through a menu of options These options are RATE COUNT TOTAL LIMIT 1 LIMIT 2 or PRESET 2 OUTPUT 1 OUTPUT 2 TIMEBASE UPDATE and DISPLAY After one of these options is displayed for 194 a second the value for option is automatically displayed Once the option value is displayed pressing the lt key will move one digit to the left o O and the key will increment the value by one Then Limiti CMT PRESET the SELECT key must be pressed to save the new value Pressing RESET will return to the Rate SELECT lt A RESET Count or Total display If SELECT is not pressed ENTER CANCEL after a change RESET will return to the Rate Count or Total display and the change will not be entered Note Pressing RESET when the RATE COUNT or TOTAL values are displayed will reset the display and unlatch the output if latched ON Selection in addition to Rate are Counter counts accumulated since last Count Reset O 105 Totalizer counts accumulated since last Count Reset When the
18. ny Outputs are activated The delay time is equal to 3 times the currently selected UPDATE setting e g If UPDATE is set to 1 sec the delay time will be 3 0 sec No Delay UP No output delay on Power up Delay DN Delay 3 times the UPDATE settings on Power up before comparing Rate to Limits for Output activation Pin 4 determines if the threshold level for the Input Signal is High UP 5 5 V amp 7 5 V trigger levels Proximity Switch Low DN 1 5 V amp 3 75 V trigger levels TTL Pin 5 determines if the signals from Input 1 are filtered before being counter No Debounce UP Signal is unfiltered with a max freq of 8 kHz Debounce DN Signal is filtered to a max freq of 100 Hz Pin 6 determines whether the Inputs 1 and 2 operate as Sinking UP Max Current 1 25 mA Sourcing DN Max Voltage 30 VDC 7 mA Pin 7 determines whether the Reset Key on the panel is active during operation No Panel Reset UP The display cannot be reset by pressing theReset Key on the front panel Note The three hardware reset terminals are always active and are not affected by this setting Panel Reset DN The displayed Rate Count or Totalizer value will be reset when the Reset Key is pressed Pin 8 determines whether the Counter will reset when power is lost RIGHT SWITCH Pin 1 must be set DN Counter On No Reset on Power Up UP The Counter will resume counting from where it was before the power loss Note
19. o the Deadband value of units within the limit 6 2 RATE CONTROLLER DUAL OUTPUTS Time Delayed Output To make the output remain energized for a time delay set the Output 1 and or Output 2 value to a time value This time value can be set to a range of 00 01 to 99 98 seconds When the Rate passes through the Limit the output will remain ON for this period of time or until it is reset via the Reset key on the front panel or the external Rate Reset input If the Rate returns within the Limit during this time period the output will remain ON until this time period elapses If the Rate is still out of Limit when this time period elapses the output will turn OFF momentarily and the turn ON again at the next update of the Rate display as determined by the UPDATE setting The output will remain ON for another time period equal to the Output 1 and or Output 2 value Latched Output To latch the output ON until the Controller is reset set the Output 1 and or Output 2 value to 99 99 The display will show LATCHED When the Rate passes through the Limit the output will remain ON until it is reset via the Reset key on the front panel or the external Rate Reset input Even if the Rate returns within the Limit the output will remain ON until reset 6 2 RATE CONTROLLER DUAL OUTPUTS continued Deadband To make the output turn ON when the Rate is out of Limit and turn OFF when the Rate is within the Limit set the Output 1 and or the Output 2 va
20. ounter is active Totalizer Off UP The Totalizer is disabled Totalizer On DN The Totalizer is enabled and will count all pulses into the unit The Totalizer can be reset by displaying the Totalizer value on the display and pressing the Reset button Pin 5 determines whether the Counter will automatically reset or not must be a Dual Output unit and RIGHT SWITCH Pin 1 must be set DOWN Counter On Auto Reset Off UP The counter will not automatically reset Auto Reset On DN The Counter will automatically reset upon reaching Preset 2 The reset will occur either immediately or after the Timed Output value has elapsed See RIGHT SWITCH Pin 6 Refer to Section 7 0 for additional information on Auto Reset Pin 6 determines when the Auto Reset will occur must be a Dual Output unit RIGHT SWITCH Pin 1 must be set DOWN counter On and RIGHT SWITCH Pin 5 must be set DOWN Auto Reset On Reset at Preset UP The Counter will automatically reset after Preset 2 is reached Reset at Time out DN The Counter will continue counting after Preset 2 is reached until the Timed output value has elapsed and then will automatically reset Pin 7 establishes operator access to Limit 1 and Limit 2 Preset 2 No Access L1 L2 P2 UP This prevents access to the Limits and Preset through the front panel during operation Access L1 L2 P2 DN This allows the Limits and Preset values to be adjusted through the front panel during op
21. quals the preset When this Count Output is activated is can either be set to latch ON or remain ON for a time period See Outputs Outputs The Outputs can be set to latch ON remain ON for a time period or remain ON only as long as a the frequency remains out of limit Deadband When latched ON the Output will remain ON until it is reset either through the Reset key on the front panel or through the Reset terminal on the back of the unit When set ON for a time period the Output will remain ON for the time value set through the Setup key on the front panel This value can range from 0 01 sec to 99 98 sec When set ON for only as long as the frequency remains out of limit the Output will turn ON when the limit is passed through It will turn OFF when the frequency is again within the limit To allow for a band between the turn ON and turn OFF points a Deadband value can be set through the Setup key on the frond panel The Deadband value determines the number of units within the limit that the frequency must return to before the output is turned OFF Scale Factor Prescale values can be set for both Rate and Count displays to allow viewing and setting the displays using real units of measure The Prescale value is a multiplier which is applied to the input to determine the display and limits preset values The Prescale value can be set from 00 00001 to 99 99999 In addition the decimal point can be set on the display to any one of 6 positio
22. total counts exceed 99 999 999 the Totalizer display 00001000 will blink Pressing RESET will scroll through the actual value until pressing RESET a final time will reset the value to zero Limits Preset value compared with the actual display When the Limit or Preset value is displayed the LED on the 000500 panel will light indicating which value is displayed Output 1 Output 2 mode setting for outputs LATCHED Rate Count Prescale this factor will scale the input The input signal 1 00000 is multiplied be the prescale value to determine the display The 01 prescale values can range from 00 00001 to 99 99999 Rate Count Decimal the number of decimal positions for the Rate and Count display Timebase the timebase for the Rate display Update The minimum update time for Rate calculations Display determines whether the display will remain Fixed or flash between Rate Count or Rate Total x lt m O When the Controller s Outputs activate LED s on the panel will flash indicating which output is activated 2 1 OPERATION TIMEBASE DEFINITION The TIMEBASE setting determines the time unit for the Rate value is shown on the display Selections are PER SEC PER MIN and PER HOUR Selecting PER MIN multiplies the rate per sec by 60 Selecting PER HOUR multiplies the rate per sec by 3600 2 2 OPERATION UPDATE DEFINITION The UPDATE setting determines the minimum time between calculations of the RATE
23. will remain ON for this period of time or until it is reset via the Reset key on the front panel or the external Rate Reset input If the Rate returns within the Limit during this time period the output will remain ON until this time period elapses If the Rate is still out of Limit when this time period elapses the output will turn OFF momentarily and the turn ON again at the next update of the Rate display as determined by the UPDATE setting The output will remain ON for another time period equal to the Output 1 value Latched Output To latch the output ON until the Controller is reset set the Output 1 value to 99 99 The display will show LATCHED When the Rate passes through the Limit the output will remain ON until it is reset via the Reset key on the front panel or the external Rate Reset input Even if the Rate returns within the Limit the output will remain ON until reset Deadband To make the output turn ON when the Rate is out of Limit and turn OFF when the Rate is within the Limit set the Output 1 value to 00 00 The display will show DEADBAND Upon passing through the Limit the output will turn OFF To prevent rapid cycling of the output when the Rate is at the Limit value a Deadband value can be set To create a deadband set the Deadband 1 value to the width in Rate units of the deadband When a Deadband value is set the output will turn ON when the Rate passes through the Limit and turn OFF when the rate returns t
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