Bently Nevada 3300/50 Operation Manual Download

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Tachometer Operation

TRANSDUCER INPUT

(NOTE 1)

SYSTEM KEYPHASORS

* 7200/3000 PROXIMITOR

MAGNETIC

PICKUP

TRANSDUCER
THRESHOLD MODE

(NOTE 3)

MANUAL

* AUTOMATIC

TRANSDUCER

CONDITIONING
HYSTERESIS

0.2 VOLTS

* 0.5 VOLTS

1.0 VOLTS

2.0 VOLTS

ALERT MODES

* OVER ALERT

UNDER ALERT

* LATCHING

NON-LATCHING

FIRST OUT ALERT
(NOTE 2)

* ENABLED

DISABLED

ALERT BYPASS

ENABLED

* DISABLED

RECORDER
OUTPUTS

* + 4 TO +20 mA

+1 TO + 5 Vdc

0 TO -10 Vdc

83870-01

PROGRAMMABLE OPTIONS

* OPTIONS SHIPPED FROM BENTLY NEVADA

NOTE 1: MAGNETIC PICKUPS ARE NOT ALLOWED FOR ZERO SPEED APPUCATIONS.

NOTE 2: ALL VERSIONS OF THE TACHOMETER DRIVE ONLY THE RACK FIRST OUT ALERT BUS.

THIS MONITOR DOES NOT DRIVE THE RACK FIRST OUT DANGER BUS.

NOTE 3: THE ZERO SPEED TACHOMETER IS SHIPPED IN THE MANUAL THRESHOLD MODE. AUTO THRESHOLD

IS NOT ALLOWED IN THE ZERO SPEED MONITOR. AUTO THRESHOLD WILL NOT WORK BELOW 5 Hz
(300 RPM AT ONE EVENT PER REVOLUTION).

Summary of Contents for 3300/50

Page 1: ...service in house repair center WE BUY USED EQUIPMENT Sell your excess underutilized and idle used equipment We also offer credit for buy backs and trade ins www artisantg com WeBuyEquipment REMOTE IN...

Page 2: ...PART NO 83870 01 3300 50 TACHOMETER INCLUDESDUALSETPOINT ZERO SPEED AND ROTOR ACCELERATIONTACHOMETERS OPERATION MANUAL NEVADA ra 0 0 o o...

Page 3: ...the safe and effective operation of this equipment Read all instructions before installing or operating this product Pay particular attention to those areas designated by the following symbols WARNIN...

Page 4: ...and the response speed needed for reliable operation as a speed control or overspeed protection system Where provided the analog proportional output is suitable for data logging or chart recording pu...

Page 5: ...Tachometer Operation Blank Page 83870 01 i v...

Page 6: ...s a registered trademark of Bently Nevada Corporation Document No 83870 01 First Printing March 1989 Revision NC March 1989 Copyright 1 9 8 9 Bently Nevada Corporation All Rights reserved No part of t...

Page 7: ...Tachometer Operation 83870 01 Blank Page v i...

Page 8: ...NT TACHOMETER 10 9 ZERO SPEED TACHOMETER 1 1 10 ROTORACCELERATION TACHOMETER 12 ALERT 11 DUAL SETPOINT TACHOMETER 13 12 ZERO SPEED TACHOMETER 14 13 ROTORACCELERATION TACHOMETER 15 14 READ GAP VOLTAGE...

Page 9: ...Tachometer Operation Blank Page 83870 01 v i i i...

Page 10: ...I 4 4 1 4 1 4 4 4 4 4 4 4 4 I44 41 OW 4 4 Al 4 4 114 41 4 0 4 14141 11 1 0 411 4 11 1 t 0 4 4 4 4 4 1 1 4 4 1 104 4 1 1 1 1 4 r 0 4 4 0 6 4 0 4 4 0 0 0 4 e V 4 1 x 41 1 4 4 1 1 4 4 4 4 41 1 1 4 1 t i...

Page 11: ...AL r A 0 T R I GOER 0 1 OK O r r W O W P R I p E F A L E R T 0 BYPASS SPEED ALERT 0 R RPM OAP A BUFFERED TRANSDUCERS S I G N A L I N P U T R E L AY MODULE L O C A T I O N 4 S RPM R E C O R D E R OUTPU...

Page 12: ...1 SEE MANUAL 600 RPM MIN O T R I O O E R OK OFF E r i s F e w I R m 0 Pr M ALERT 0 R BYP ASS 0 M ALERT A S BUFFERED TRANSDUCERS RPM RECORDER OUTPUT RPM ALERT RELAY CONTACTS S I G N A L I N P U T R E L...

Page 13: ...C Y APPROVAL B A R R I E R S 3300 50 A A B B C C D D 01 DUAL SETPOINT 0 0 NONE 0 0 NOT REOD 0 0 NOT REQ D TACHOMETER 0 1 5 AMP EPDXY 0 1 CSA 0 1 WITH BARRIERS 02 ZERO SPEED S E A L E D 0 2 BASEEFA TAC...

Page 14: ...LED DISABLED RECORDER OUTPUTS 4 TO 20 mA 1 TO 5 Vdc 0 TO 10 Vdc 83870 01 5 PROGRAMMABLEOPTIONS OPTIONS SHIPPED FROM BENTLY NEVADA NOTE 1 MAGNETIC PICKUPS ARE NOT ALLOWED FOR ZERO SPEED APPUCATIONS NOT...

Page 15: ...eselected Zero Speed is reached an Alert LED indicates the condition Alert relay contacts are also provided for use with an external indicator such as an annunciator panel ROTORACCELERATION The 3300 T...

Page 16: ...ring maintenance Alert Bypass is indicated by the front panel BYPASS LED Other front panel functions are not affected by Alert Bypass This function can be disabled using a programmable jumper within t...

Page 17: ...nt the monitor will begin operating again and the error codes will be stored for retrieval during user invoked self tests Stored error codes are indicated by the TRIGGER OK LEDs flashing at 5 Hz 5 tim...

Page 18: ...T OK OFF TRIGGER OK 0 FLASHING AT 5 Hz ERROR ENCOUNTERED DURING CYCLIC TEST READ ERROR MESSAGE SEE SECTION ON ERROR CODES ON 83870 01 OK OVERSPIEE0 PROTECTION SEE MANUAL A TRIGGER RRI OK B 0 P M ALERT...

Page 19: ...MANUAL 8 I BYPASS DUAL SETPOINT TACHOMETER 3 3 0 0 5 0 TACHOMETER A P 0 M TRIGGER OK Of SELOW R P t i ALERT 2 ALERT 1 BYPASS B ALERT 2 RELAY BYPASSED MONITOR ON LINE ALERT1 RELAY FUNCTIONAL 3 3 0 0 5...

Page 20: ...TION SEE MANUAL 83870 01 9 I BYPASS ZERO SPEED TACHOMETER 3 3 0 0 5 0 TACHOMETER A T R I G G E R 4110 OK OFF BELOW I R P M z E P R E E A N D 1p B Y PA S S ALERT 0 R O M ZERO SPEED ALERT RELAY BYPASSED...

Page 21: ...ASS ROTOR ACCEL TACHOMETER 3 3 0 0 5 0 TA C H O M E T E R A TRIGGER B OK OFF BELOW I RPM R M O P I M N B Y PA S S ALERT 0 R O P ROTOR ACCEL ALERT RELAY BYPASSED MONITOR ON LINE RPMALERT RELAY FUNCTION...

Page 22: ...THE ALERT 2 SETPOINT HAS BEEN EXCEEDED ALERT 2 IS THE FIRST OUT ALERT OFF ON 11 83870 01 ALERT DUAL SETPOINT TACHOMETER D isf T OVERSPEE0 PROTECT 1 w SEEMANUAL A 0 Tc cER 4 0 B ALERT R _ P 1 p ALERT I...

Page 23: ...P3PtEr PRoreCT IOM SEE MANUAL TRIGGER O 3 OK OFF B E L 01 t R P M E D 0 ALERT R P BYPASS 0 M THE ZERO SPEED ALERT CONDITIONS ARE AS FOLLOWS 1 THE TRIGGER OK CONDITIONS SECTION 7 MUST BE MET FOR BOTH T...

Page 24: ...870 01 ALERT ROTOR ACCEL TACHOMETER 00 PDT USE FOii ommomm mmnmr SEEMANUAL 600 RPM MIN r t 0 TRIGGER I R G E R 0 81 orc SEI Ou I RPM ALERT BYPASS R P AN RPM MIN ALERT REQUIRES AT LEAST ONE TRANSDUCER...

Page 25: ...H A S O R OR GEAR 3300 E0 TACHOMETER 12 3 XDCR A VOLTS WARNING ONESECOND DELAY ONRPM SET POINTS DONOT USE FOR OVERSPEED PROTECTION SEE MANUAL 105 XOCR B VOLTS A BUFFERED TRANSDUCERS NOTE THE GAPVOLTAG...

Page 26: ...1 1 1 1 L A 0 c r r Z o 3 7 1 Z 0 B 0 A L E R T 2 P 0 A L E R T M B Y P A S S A L E R TI A 8 BUFFERED TRANSDUCERS PRESS THE ALERT 2 SWITCH AND READ THE ALERT 2 SETPOINT ON THE FRONT PANEL DISPLAY UP...

Page 27: ...E0043 Wu C P RPMSETPOINTS 00NOTUSEFOR O v E R S P E E D o N V O T E C TION SEE MANUAL F T R I G G E R O F FBELOW O ALERT BYPASS ALERT O R O M RPM A BUFFERED TRANSDUCERS 83870 01 PRESS THE ZERO SPEED A...

Page 28: ...PROTECT I CH SEE MANUAL RMO P1 MN o 600 R P M M I N ALERT BYPASS ALERT RPM MIN R P M BUFFERED TRANSDUCERS PRESS THE RPM MIN ALERT SWITCH AND READ THE RPM MIN ALERT SETPOINT ON THE FRONT PANEL DISPLAY...

Page 29: ...ULTANEOUSLY AND READ THE PEAK HOLD VALUE 3300 50 TACHOMETER 111111111111 7 3603 RPM WARNING ONE SECOND DELAY ON RPW SET POINTS DO NOT USE FOR ovERSPEED PROTECTION SEE MANUAL A B BUFFERED TRANSDUCERS P...

Page 30: ...PEAK HOLD MEMORY BY SHORTING ACROSS PEAK HOLD PH PINS z 7300 50 TACHOMETER 3600 RPM WARNING CP4 SECOND CIELpr ON W V SET POINTS 00 NOT I 41 7Cf1 CPETISPEE5 PROTECT ICPI SEE A B BUFFERED TRANSDUCERS E...

Page 31: ...E I E L C N I TROGER O K 0 R E S A B Y P A S S COM P SN ROEE i DL E 0 R O M ioi RPM NC ZERO SPEED 1 C D 1 OPEN EXTERNAL ZERO SPEED ENABLE CONTACTS USER SUPPL I ED WHEN T H E EXTERNAL ZERO SPEED ENABL...

Page 32: ...RED TRANSDUCERS IF ERRORS ARE DETECTED DURING CYCUC SELF TESTS MONITORING IS ABORTED UNTIL THE ERROR IS RESOLVED ERROR CODE IS STORED IN MEMORY AND FLASHED ON THE LCD DISPLAY BYPASS LED GOES ON AND OK...

Page 33: ...Tachometer Operation 21 SELFTEST CONT 83870 01 INITIATE USER INVOKED TEST BY SHORTING ACROSS TWO SELF TEST ST PINS CAUTION MACHINE PROTECTION WILL BE LOST FOR DURATION OF TEST 24...

Page 34: ...T M N P M owina milk SEE M A N U A L 12 Ill a s BUFFERED nN4souceRs READ CODES ON UST STEP THROUGH EACH ERROR CODE O N U S T B Y PRESSING AND HOLDING THE RIGHT ALERT SWITCH FOR APPROXIMATELY ONE SECON...

Page 35: ...R A M FAILURE 17 C O P WATCHDOG NOT CONFIGURED 21 I N C O R R E C T SWITCH OR SWITCH COMBINATION 32 A U T O THRESHOLD OR MAGNETIC PICKUP NOT ALLOWED WITH A ZERO SPEED TACHOMETER 33 T H E PROCESSOR HAS...

Page 36: ...ST OUT ALERT 7 GAP 1 6 MONITOR BYPASS 7 MONITOR OK 8 OKRELAY 6 PART NUMBER 4 PEAK HOLD 7 20 PEAK HOLD RESET 2 1 POWER UP TEST 2 3 PROBE GAP VOLTAGE 6 RECORDER OUTPUT 7 ROTOR ACCEL ALERT 1 5 ROTOR ACCE...

Page 37: ......

Page 38: ...3300 50 TACHOMETER PART NO 83871 01 INCLUDESDUALSETPOINT ZERO SPEED AND ROTOR ACCELERATIONTACHOMETERS MAINTENANCEMANUAL BENTLY r NEVADA 0 0 0 0...

Page 39: ...nd for the safe and effective operation of this equipment Read all instructions before installing or operating this product Pay particular attention to those areas designated by the following symbols...

Page 40: ...cy and the response speed needed for reliable operation as a speed control or overspeed protection system Where provided the analog proportional output is suitable for data logging or chart recording...

Page 41: ...Tachometer Maintenance Blank Page i v...

Page 42: ...a registered trademark of Bently Nevada Corporation Document No 83871 01 First Printing March 1989 Revision NC March 1989 Copyright 1 9 8 9 Bently Nevada Corporation All Rights reserved No part of th...

Page 43: ...Tachometer Maintenance Blank Page v i...

Page 44: ...T RELAY MODULE 10 10 MONITOR OPTIONS 11 11 MONITOR FULL SCALE RANGE ADJUSTMENT 15 12 EVENTS PER REVOLUTION ADJUSTMENT A 18 13 THRESHOLD AND HYSTERESIS ADJUSTMENTS 24 ADJUST ALERT SETPOINTS 14 DUAL SET...

Page 45: ...TEST TRIGGER OKs 46 S E L F TEST 48 FIELD WIRING DIAGRAMS DUAL SETPOINT TACHOMETER 52 Z E R O SPEED TACHOMETER 54 ROTOR ACCELERATION TACHOMETER 56 RECOMMENDED SPARE PARTS 58 SPECIFICATIONS 59 INDEX 6...

Page 46: ...T BUFFEREDTRANSDUCERS IN ISIGNAL INPUT RELAY MODULELOCATION RPM RECORDER OUTPUT ALERT RELAY CONTACTS 1 4 4 1 01 4 4444 44 i 4 44 i e 44 6 6 6 P 1 4 r o w 4 0 4 4 4 P 4 1 1 0 4 4 1 4 4 6 4 4 1 1 4 4 4...

Page 47: ...4 4 t 0 4 N A O 1 V 4 4 0 4 0 4 4 4 0 I I I D 4 4 DID 4 II DI I I 4 10 t 0 4 ID D f I 0 0 0 1 1 11 4 N 0 0 A r o 4 4 4 4 III 4 ID 41 IDDI 01 4 ft 1 1 1 2 I 4 6 t 4 4D4 a I I 44 0 401 folrip 7 D ti ii...

Page 48: ...IGGER 0 11 O K Cfl B E L O Wi srW R M O A L E R T P I M N o BYPASS RPM MIN ALERT 0 R Om 1 1 1 1 C i GAP C RPM BUFFEREDTRANSDUCERS RPM RECORDER OUTPUT RPM ALERT RELAY CONTACTS SIGNAL I N P U T RELAY MO...

Page 49: ...RPM ALERT t L E D S BYPASS L E D READ RPM ALERT 2 SETPOINT BNC CONNECTORS FOR BUFFERED TRANSDUCER OUTPUT RPM WARNING ONE SECCND DELAY ON RPM SET POINTS 00 NOT USE FCR OVERSPEED PROTECTION SEE MANUAL...

Page 50: ...OND DELAY ON RNA SET POINTS 00 NOT 0 5 e FOR OVERSPEED PROTECT ION SEE MANUAL AM 111111111111116 0 TRIGGER 0 B OK OFF BELOW I RNA ZERO SPEED BYPASS L E D i C 0 0 READ ZERO SPEED ALERT SETPOINT BNC CON...

Page 51: ...OTTOM DISPLAY INDICATES ROTOR ACCELERATION I N ___ _ R P M MIN 600 TRANSDUCER A TRIGGER OK L E D RPM MIN ALERT LED RPM MIN BYPASS L E D READ RPM MIN ALERT O B Y P A S S C SETPOINT ENC CONNECTORS FOR B...

Page 52: ...e 83871 01 7 Monitor Removal 1 Loosen two screws 2 Pull monitor from rack CAUTION The machine is not protected when the monitor is removed from the rack I M I N I M M I N I I I I o 10001 8 0 0 e e l i...

Page 53: ...CUIT BOARD Side Cover Removal Squeeze the retaining tips o n each standoff and remove the side cover from the monitor Circuit Board Removal Squeeze the retaining tips o n each standoff a n d remove th...

Page 54: ...Tachometer Maintenance 83871 01 8 Monitor Disassembly Cont FrontPanelRemoval RETAINING SCREW SPRING RIBBON CABLE WASHER SLIDING STANDOFF 9...

Page 55: ...Do Not touch exposed wires or terminals The Signal Input Relay Module is on the back o f t h e r a c k F o r r e l a y configuration see Installation Manual For field wiring see Sections 27 28 and 29...

Page 56: ...AMP EPDXY 0 1 CSA 0 1 WITH BARRIERS 02 ZERO SPEED S E A L E D 0 2 BASEEFA TACHOMETER 0 2 5 AMP 0 3 FACTORY 03 ROTOR H E R M E T I C A L L Y M U T U A L ACCELERATION S E A L E D TACHOMETER The Tachomet...

Page 57: ...W17C Hysteresis Transducer A 0 2 Volts W11B W11A C 0 5 Volts W11C W11A B 1 0 Volts W11A W11B C 2 0 Volts W11A B C Hysteresis Transducer B 0 2 Volts W8B W8A C 0 5 Volts W8C W8A B 1 0 Volts W8A W8B C 2...

Page 58: ...Type Dual Setpoint Z e r o Speed Rotor Accel Alert 1 RPMAlert 1 RPMAlert RPMAlert Alert 2 RPMAlert 2 Zero Speed Alert RPM MIN Alert Tachometer Maintenance 83871 01 10 MonitorOptions Cont Table 1 Opti...

Page 59: ...Board 83871 01 0 Recorder Option Install Jumper Remove 4 to 20 mA 1 to 5 Vdc 0 to 10 Vdc W1B C D W2B D E W3A C W4B D E W5B C D W1A E W2C F W3A C W4C F W5A E W1A E W2A G W3B D W4A G W5A E W1A E W2A C...

Page 60: ...s shipped with a Full Scale Range of 5000 RPM 500 RPM MIN The Tachometer may be adjusted to any of the following RPM RPM MIN Full Scale Ranges Selectable RPM Full Scale Ranges 100 2 0 0 5 0 0 1 0 0 0...

Page 61: ...and hold the right Alert switch on the front panel The RPM Full Scale Range will remain flashing 7 Use the r o r I switches on the System Monitor t o adjust t h e RPM Full Scale Range z e kr CI 3 o d...

Page 62: ...Scale Range SYSTEM MONITOR 0 e 10 When the correct Full Scale Range has been selected reset Switch 6 ER to the OFF position Thiswill lock the Full Scale Range intopermanentmemory 11 RemoveMonitorfromR...

Page 63: ...volution E R is set to 1 The E R numerator and denominator are both 1 1 1 1 Example 2 In this example both probes are observing a 24 tooth gear The Tachometer is to indicate the speed of the shaft on...

Page 64: ...The Tachometer is to indicate the speed of the shaft on the 24 tooth gear In this case the Events per Revolution E R is 24 11 For each revolution of the indicated shaft the Keyphasor w i l l rotate 2...

Page 65: ...2727 a slight error will result In this particular example the error is 0 06 or 2 RPM at 3600 RPM I I TOOTH GEAR EVENTS P E R REVOLUTION NUMERATOR EVENTS PER REVOLUTION DENOMINATOR TACHOMETER I S TO I...

Page 66: ...olution Adjustment Cont Events per Revolution Adjustment Procedure CAUTION Machine Protection Will be lost during the Events per RevolutionAdjust Procedure 1 Remove Monitor Section 7 4 Install Monitor...

Page 67: ...m a i n flashing Use the r a n d 4 switches o n the System Monitor to adjust the E R numerator 8 T o adjust t h e E R denominator press a n d hold the left Alert switch on the front panel The E R den...

Page 68: ...ave been selected reset Switch 6 ER to the OFF position This will lock the E R into permanent memory 11 Remove Monitor from Rack 12 Remove the E R Jumper W16C 13 Install Monitor side cover 14 Install...

Page 69: ...olution is increased from 1 to 50 the minimum Auto Threshold frequency would be 6 RPM See section 10 Monitor Options for Threshold jumper configuration Do not use Auto Threshold if the expected operat...

Page 70: ...panel 4 The machinery should b e running and the transducers should be properly connected to the Signal Input Module Section 27 28 or 29 5 To adjust Threshold A press and hold the left Alert switch on...

Page 71: ...t h e Threshold 13 Adjust Threshold B up or d o w n u n t i l t h e oscilloscope displays the TRIGGER B square wave approximately 0 to 5 volts and the TRIGGER OK B LEDcomes on e SYSTEM MONITOR XI 6 3...

Page 72: ...Adjustment Considerations THRESHOLD PROPERLY ADJUSTED FIGURE 1 Figure 1 shows proper adjustment of Threshold and Hysteresis resulting in one pulse for each Transducer input Threshold is the point wher...

Page 73: ...he RPM Alert 1 setpoint The current RPM Alert 1 setpoint n o w flashes on the display The upward pointing arrow indicates a n over Alert setpoint A downward pointing arrow indicates an underAlert setp...

Page 74: ...ing arrow indicates an under Alert setpoint 6 U s e t h e t o r I switches on the System Monitor to adjust the RPM Alert 2 setpoint z e SYSTEM MONITOR e 7 Reset Switch 1 Alert Adjust AA to the OFF pos...

Page 75: ...rt Adjust Mode 3 Press and hold the RPM Alert switch right to adjust the RPM Alert setpoint The current RPM Alert setpoint now flashes on the display The upward pointing arrow indicates a n o v e r Al...

Page 76: ...rt setpoint 6 Use the r or I switches on the System Monitor to adjust the Zero Speed Alert setpoint e s SYSTEMMONITOR 7 Reset Switch 1 Alert Adjust AA to the OFF position to lock the Alert setpoints i...

Page 77: ...oint now flashes on the display The upward pointing arrow indicates a n o v e r Alert setpoint A downward pointing arrow indicates an under Alert setpoint 4 Use the i or 1 switches on the System Monit...

Page 78: ...overAlert setpoint 6 Use the o r l switches o n the System Monitor t o adjust t h e RPM MINAlert setpoint 1 e SYSTEM MONITOR C 7 TRIP 64 TIPIA Kilt e 7 ResetSwitch 1 AlertAdjust AA to the OFF position...

Page 79: ...ert 2 relay The Bypass LEDwill turn on The monitor will otherwise function normally The RPM Alert 1 relay cannot be Bypassed Switch 1B has no affect in the Dual Setpoint Tach CD CD 3300 50 TACHOMETE 3...

Page 80: ...ion to bypass the RPM Alert relay The RPM Bypass LED will turn on The monitor will otherwise function normally Set the 2B Bypass Zero Speed Alert Relay Switch to the ON position to bypass the Zero Spe...

Page 81: ...ill otherwise function normally Set the 2B Bypass RPM MIN Alert Relay Switch to the ON position to bypass the RPM MIN Alert relay The RPM MIN Bypass LED will turn on The monitor will otherwise functio...

Page 82: ...sis on Setthe MB MonitorBypass Switch to the ON position The BypassLED will turn on the Trigger OKLEDswillturn off and the RPM displaywill go to zero 3 3 0 0 5 0 TACHOMETER limmemow 0 RPM WARNING O M...

Page 83: ..._ Set the MB Monitor Bypass Switch to the ON position The Bypass LEDs will turn on the Trigger OKLEDs will turn off and the RPM display will go to zero 300 IQ TACHOMETER 0 RPM ZEROSPEED ENABLED WARNIN...

Page 84: ...s Switch to the ON position The Bypass LEDs will turn on the Trigger OK LEDs will turn off and the RPM and RPM MIN displays will go to zero 01 C D M N o 3300 10 TACHOMETER N o m m i o w 0 RPM WARNING...

Page 85: ...cope Connect the function generator to the XDCR A and B terminals on the Signal Input Module 4 Adjust the function generator frequency until the Tachometer displays an RPM reading below the over speed...

Page 86: ...r displays an RPM reading above the ALERT 2 over speed setpoint or below the ALERT 2 under speed setpoint 11 Verify that the ALERT 2 LED turns on Flashing if the first out option is selected 12 Verify...

Page 87: ...e function generator frequency until the Tachometer displays an RPM reading below the over speed setpoint or above the under speed setpoint and over the Zero Speed setpoint 5 Press the RESET switch an...

Page 88: ...r if the RPM value is bought down too fast If this occurs the TRIGGER OK LED s will go out to indicate this condition 11 Verify that the Zero Speed Alert LED turns on Flashing if the first out option...

Page 89: ...ope input and connect it to the XDCR A and B terminals on the Signal Input Module 4 Adjust the function generator frequency until the Tachometer displays an RPM reading below the over speed setpoint o...

Page 90: ...Rotor Speed RPM Therefore the RPM MIN display increases as the function generator frequency is increased The RPM MIN display returns to Zero if the function generator frequency remains constant 10 Ver...

Page 91: ...GGER OK LED to indicate NOT OK 3 Reconnect the COM and IN wiring from the Transducer Aterminals on the Signal Input Module 4 Verify that the TRIGGER OK A LED turns back on NOTE With low RPMs at one ev...

Page 92: ...B terminals on the Signal Input Module 2 Verify that the TRIGGER OK B LED turns off NOTE With low RPMs at one event per revolution it may take up to one minute for the TRIGGER OK LED to indicate NOT O...

Page 93: ...A BUFFEREDTRANSDUCERS IF ERRORS ARE DETECTED DURING CYCLIC SELF TESTS MONITORING IS ABORTED UNTIL THE ERROR IS RESOLVED ERROR CODE IS STORED IN MEMORY AND FLASHED ON THE LCD DISPLAY BYPASS LED GOES ON...

Page 94: ...Tachometer Maintenance 83871 01 27 SELFTEST CONT INMATE USER INVOKED TEST BY SHORTING ACROSS TWO SELF TEST ST PINS CAUTION MACHINE PROTECTION WILL BE LOST FOR DURATION OF TEST 49...

Page 95: ...r E r r o r WARNING C M S I M S cm W V N T M a e a l M T V W P O I W I P P A W L 1 01 SEE MANUAL 12 IIIIME111 1111k READ CODES ON UST STEP THROUGH EACH ERROR CODE O N U S T B Y PRESSING AND HOLDING T...

Page 96: ...P WATCHDOG NOT CONFIGURED 21 I N C O R R E C T SWITCH OR SWITCH COMBINATION 32 A U T O THRESHOLD OR MAGNETIC PICKUP NOT ALLOWED WITH A ZERO SPEED TACHOMETER 33 T H E PROCESSOR HAS NOT BEEN PROGRAMMED...

Page 97: ...d Wiring Diagram Dual Setpoint Tach 83871 01 _____ R P M I R E C O R D E R A OUTPUT 1 A ALERT 1 RELAY CONTACTS moms se 0 0 PROXIMITOR A r i 0 o 0 PROXIMITOR S SIGNAL INPUT RELAY MODULE r ALERT 2 RELAY...

Page 98: ...terminated to Signal Module Common A To electrically isolate and protect coaxial connection use connector protector kit part number 40113 02 4 To minimize ground loops a single point earth ground GND...

Page 99: ...ring Diagram Zero Speed Tach 1 RPM RECORDER OUTPUT RPM ALERT RELAY CONTACTS 0 O PROXIMI TOR A 0 0 PROXIMI TOR B SIGNAL INPUT RELAY MODULE TO EXTERNAL ZERO SPEED ENABLE CONTACTS USER SUPPLIED ZERO SPEE...

Page 100: ...n A To electrically isolate and protect coaxial connection use connector protector kit part number 40113 02 4 To minimize ground loops a single point earth ground GND to system common COM connection i...

Page 101: ...ing Diagram Rotor Accel Tach AL RPM RECORDER OUTPUT RPM ALERT RELAY CONTACTS 0 0 0 0 PROXIMITOR A PROXIMITOR B SIGNAL INPUT RELAY MODULE PROBE A PROBE B 0 9 4KEYPHASOR OR GEAR RPM MINUTE RECORDER LL O...

Page 102: ...rminated to Signal Module Common T o electrically isolate and protect coaxial connection use connector protector kit part number 40113 02 4 To minimize ground loops a single point earth ground GND to...

Page 103: ...7 01 r T 7 3 NO RELAYS 84689 0 EPDXY SEALED RELAYS 8 4 1 4 2 0 1 0 I HERMETICALLY SEALED RELAYS 8 4 1 4 8 0 1 0 2 131 I Recommended Spare Parts 83871 01 To order replacement parts specify the complete...

Page 104: ...he OK transducer if one should go NOT OK The monitor uses the highest RPM reading of the two transducers when both are OK Input Threshold J u m p e r optioned for Automatic or Manual Automatic not all...

Page 105: ...RPM RPM DISPLAY Range 1 to 99 999 RPM Resolution 1 RPM Accuracy 1 RPM 25 C Over Under Indicators One of two arrows indicates whether an RPM setpoint is an over or underAlert The over arrow flashes to...

Page 106: ...o selected full scale RPM and RPM MIN ranges Output is protected against continuous short circuit to ground 4 mA to 20 mA 12 Vdc compliance 1 Vdc to 5 Vdc 100 Ohm minimum output impedance 0 Vdc to 10...

Page 107: ...SIS 2 4 25 26 27 MONITOR BYPASS 37 38 39 MONITOR OK 4 6 47 OPTIONS 11 OK RELAY 4 6 4 7 PART NUMBER 1 1 POWER UP TEST 4 8 51 PROBE GAP VOLTAGE 4 5 6 RECORDER OUTPUT 1 1 ROTOR ACCEL ALERT 3 2 33 44 45 R...

Page 108: ...Tachometer Maintenance 83871 01 34 Appendix SCHEMATICS AND TECHNICAL DRAWINGS 63...

Page 109: ......

Page 110: ...S 3 008610 3 3 1 0 0 0 0 0 0 0 o I I I M 183 0 0 6 6 3 0 1 1 0 E l t a l g l _0063 000 20 30 O S c u t 0 0 0 0 0 0 0 0 3 i 0 i 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 e 0 0 0 0 0 0...

Page 111: ...4 18 31 34 16 5 35 41 44 45 8 ODA 016 26 5 1 Cam 017 3 5 12 C C O M 16 5 019 21 8 CCM 7 7 5 022 23 29 30 32 40 14 5 42 7 O C C P 1 U33 43 20 5 10 Can 0 U C to H C O H z C C1 01 rn 1 3 0 SP ARECOMPONEN...

Page 112: ...5 u W W W W E a gi 4 fat a i l 14 sP as T H R E S T I O L O L E V E L A D J U S T C I R C U I T R Y 4 1 L 5 14 2 6 1 S t s i t 4 T c y 4 O h O l n g i j s a s s X V a i s a s s Sb rZ ff ifs T O 6111i9...

Page 113: ...S i 0 4 4 1111111811 nie I H R I S H O L D L I E L A D J u S 1 C l i t C u l i p y g V zi N g g a a a a a 11 2 4 i 9 7 9 Ss g u a r VI a 1 n 6 a l I L t N 4 1 1 1 1 8 1 1 W i l 7 V a a l 4 3 3 0 0 5...

Page 114: ...A t It gg 0 4 4 0 5 I I I T z r a r t 4 4 4 4 4 4 JL 3 3 0 0 5 0 TACHOMETER PWA AND SCHEMATIC DRAWINGS S H E E T 5 O F 9...

Page 115: ...4 1 1 S 3 4 4 3 J s J papap a t IL__tqffiffPft22PPERID l i a i t ivarelyirevtip if ausantaat S W Vtilgo s e t s e l 9 9 I P i Z I v P I a t 21 S t S t C P I d i c 9 4k A 3300 50T ACHOMETERPW AANDSCHE...

Page 116: ...4 w t g17 i I 4 4 4 Z V 7 4 t 1I t 3 3 0 0 5 0 TACHOMETER PWA AND SCHEMATIC DRAWINGS S H E E T 7 O F 9...

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Page 118: ...f i R C K P L I I N E 1 2 5 k A a a l A 2 3 5 _ 1 t 1 4 1 0 4 L 4 4 X X F r 1 4 N 4 1 4 1 V V a a 7 x c a 3 3 0 0 5 0 TACHOMETER PWA AND SCHEMATIC DRAWINGS S H E E T 9 O F 9...

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