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Ramp Differential Expansion Monitor Maintenance

Monitor Disassembly

84414-01

•

MAIN C I R C U I T BOARD

Side Cover Removal
Squeeze t h e retaining t i p s o n e a c h
standoff, a n d r e m o v e t h e s i d e c o v e r
from the monitor.

4 1 1 1 1 1 1 .

Circuit Board Removal

Squeeze t h e retaining t i p s o n e a c h
standoff, a n d r e m o v e t h e e x p a n d e r
board from the main board.

STANDOFF ( 4 P L A C E S

Al ;[ •

ri, 3

MA D O A P D

•

Summary of Contents for 3300/46

Page 1: ...tilized and idle equipment along with credit for buybacks and trade ins Custom engineering so your equipment works exactly as you specify Critical and expedited services Leasing Rentals Demos In stock...

Page 2: ...yi a m cicils 1 014 f j G I17 3300 46 RAMPDIFFERENTIAL EXPANSION MONITOR OPERATION MANUAL BENTLY NEVADA 0 PART NO 84413 01...

Page 3: ...s before installing or operating this product Pay particular attention to those areas designated by the following symbols WARNING High Voltage present Could cause shock bums or death Do Not touch expo...

Page 4: ...tage more negative until the OK LED goes off upper limit Verify that the upper OK limit is within the upper OK voltage range reference Table 8 A CAUTION Test will exceed alarm setpoint levels causing...

Page 5: ...reference Table 8 9 Verify that the OK relay deenergizes 10 When finished disconnect the power supply and multimeter and reconnect COM and IN wiring to the channel A terminals on the Signal Input Rela...

Page 6: ...death Do not touch exposed wires or terminals TSF is defined as Transducer Scale Factor 11 mm and 14mm 100 mV mil 3 937 V mm 25mm and 35mm 20 mV mil 0 7874 V mm 50mm 10 mV mil 0 3937 V mm MR is the r...

Page 7: ...d no calibration dip switches are set Both BYPASS LEDs will come on 5 Activate the Channel A zero adjust dipswitch ZA bymoving it to the left Measure the voltage at Test Point Channel A TA using the m...

Page 8: ...1 switches to adjust the gain until the Test point Channel A TA is at 5 0 0 05 Vdc and the BYPASS LED is on steady not flashing The flashing BYPASS LED indicates an overrange condition If this occurs...

Page 9: ...efore the dip switch is deactivated the adjustment will not be stored 15 R e m o v e the clip lead jumper from the calibration terminals CA TABLE 10 Formulas for Full Upscale Volts 84414 01 Full Upsca...

Page 10: ...istered trademark of Bently Nevada Corporation Document No 84413 First Printing May 1989 Revision NC May 1989 Copyright 1 9 8 9 Bently Nevada Corporation AllRights reserved No Part of this publication...

Page 11: ...Ramp Differential Expansion Monitor Operation 8 4 4 1 3 0 1 Blank Page i v...

Page 12: ...onitor System 1 Monitor Options 2 3 P r o g r a m m a b l e Options 3 4 M o n i t o r Functions 4 5 5 O K 6 6 B y p a s s 7 7 A l e r t 8 8 D a n g e r 9 9 R e a d Channel Differential Expansion 1 0 1...

Page 13: ...Ramp Differential Expansion Monitor Operation 8 4 4 1 3 0 1 Blank Page v i...

Page 14: ...FFEREDTRANSDUCERS r CHANNEL A RECORDER OUTPUT ALERT RELAY CONTACTS SIGNAL INPUT RELAY MODULE LOCATION 3300 RACK O O 1 1 O O PROXIMITOR O O C i O PROXIMITOR SIGNAL INPUT CHANNEL RECORDER OUTPUT DANGER...

Page 15: ...V mil 01 EPDXY 01 CSA 03 0 25 0 0 25 INCHES 02 14mm SEALED 02 BASEEFA 04 0 0 5 INCHES 100 mV mil 02 HERMETI 03 FM 05 10 0 10mm 03 25mm CALLY SEALED 06 0 20mm 20 mV mil 03 EPDXY 07 0 5 0 0 5 INCHES 04...

Page 16: ...G UPSCALE DIRECTION TOWARD PROBE A AWAY FROM PROBE A METER RESPONSE TIME FAST SLOW DANGER BYPASS SWITCH ENABLED DISABLED RAMPANGLE 4 TO 45 DEGREES 1DEGREE INCREMENTS NOT OK MONITOR DEFEAT ENABLED DISA...

Page 17: ...n the differential expansion signal level exceeds preset levels for the selected time delay and appropriate Alert and Danger alarm relay contacts are activated FIRST OUT Separate First Out circuits ex...

Page 18: ...tests Stored error codes are indicated by OK LEDs flashing at 5 Hz provided that the channel is OK User invoked test performs Power up self test and allows error codes stored during cyclic tests to b...

Page 19: ...NSDUCERS IN NOT OK CONDITION OR BYPASSED OFF OK 0 FLASHING AT 5 Hz ERROR ENCOUNTERED DURING CYCLIC TEST READ ERROR MESSAGE SEE SECTION 12 ON OK FLASHING AT 1 Hz TRANSDUCER HAS BEEN NOT OK SINCE LAST R...

Page 20: ...YPASS MONITOR IN DANGER BYPASS MODE SYSTEM IN POWER UP MODE USER INVOKED SELF TEST IN PROGRESS MONITOR BYPASSED CALIBRATION MODE BYPASS MONITOR OVERRANGE DURING CALIBRATION Ramp Differential Expansion...

Page 21: ...CEEDED THE LONG ALERT LEVEL SEE SECTION 11 ON 0 ALERT DIFFERENTIALEXPANSION SIGNAL HASEXCEEDED THE SHORT ALERT LEVEL SEE SECTION 11 ON 0 ALERT E D FIRST OUT CONDITION FOR DIFFERENTIALEXPANSION SIGNAL...

Page 22: ...ERENTIALEXPANSION SIGNAL HASEXCEEDED THE SHORT DANGER LEVEL SEE SECTION 11 ON 0 DANGER FIRST OUT CONDITION FOR DIFFERENTIALEXPANSION SIGNAL WHICH HAS EXCEEDED THE SHORT DANGER LEVEL ON S DANGER 0 FIRS...

Page 23: ...FFERENTIAL EXPANSION SIGNAL MEASURED FROM ZERO POSITION TO THE DIFFERENTIAL EXPANSION SIGNAL VALUE ON THE LEFT METER SCALE THE DIFFERENTIAL EXPANSION SIGNAL IS A COMPOSITE SIGNAL GENERATED FROM BOTH C...

Page 24: ...Expansion Monitor Operation 84413 01 10 READGAP VOLTAGE PRESS GAP SWITCH AND READ GAP VOLTAGE FOR BOTH CHANNEL A AND CHANNEL B ON THE METER USING THE CENTER METER SCALE CHANNEL A C H A N N E L B PROBE...

Page 25: ...AREDISPLAYED 3 3 0 0 4 5 DIFFERENTIAL EXP ANSIONMONITOR 5 0 5 1 1 1 1 1 D A N G E R A L E R T G A P A B U F F E R E D T R A N S D U C E R S PRESS DANGER SWITCH AND READ DANGER SETPOINTS ON THE METER...

Page 26: ...01 IFERRORS 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 BARGRAPH DISPLAY BYPASS LEDS COME ON AND OK L...

Page 27: ...TO ALLOW MONITORING TO CONTINUE 3700 44 DIFFERENTIAL EXP ANSIONMONITOR NOTE ALTHOUGH BOTH COLUMNS ON THE BARGRAPHFLASH THE ERROR CODE IS ONLY THE SUM OF THE BARGRAPH SEGMENTS DISPLAYED IN ONE COLUMN...

Page 28: ...F TOLERANCE 10 V R L NODE OUT OF TOLERANCE 12 5 V 7 5V NODE OUT OF TOLERANCE 14 R A M FAILURE 17 C O P WATCHDOG NOT CONFIGURED 18 5 V 5V OR 15V NODE OUT OF TOLERANCE 21 I N C O R R E C T SWITCH OR SWI...

Page 29: ...CYCLIC TEST 1 3 DANGER 3 9 12 DANGER BYPASS 3 4 DANGER MODE 3 ERROR CODES 1 4 15 FIRST OUT 3 4 GAP 4 11 GAP VOLTAGE 4 11 METER RESPONSE TIME 3 NOT OK MODE 3 3 OK 3 4 6 OK RELAY 4 6 OPTIONS 2 PART NUM...

Page 30: ...3300 46 RAMPDIFFERENTIAL EXPANSION MONITOR MAINTENANCE MANUAL BENTLY r NEVADA PART NO 84414 01...

Page 31: ...rotection and 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 followi...

Page 32: ...gistered trademark of Bently Nevada Corporation Document No 84414 First Printing May 1989 Revision A December 1989 Copyright 1 9 8 9 Bently Nevada Corporation All Rights reserved No Part of this publi...

Page 33: ...Ramp Differential Expansion Monitor Maintenance 84414 01 Blank Page i v...

Page 34: ...lay Module 6 7 6 M o n i t o r Options 8 1 4 7 M e t e r Scale Replacement 1 5 8 A l a r m Setpoint Adjust 1 6 9 M o n i t o r Bypass 1 7 10 D a n g e r Bypass 1 8 11 T e s t Alarms 1 9 2 1 12 T e s t...

Page 35: ...Ramp Differential Expansion Monitor Maintenance Blank Page 84414 01 v i...

Page 36: ...L D A N G E R 0 A L E R T N B Y P A S S ANGER 0 B C h S 0 0 _ 7 ALERT I C 9 G A P A BucgEPED r PA 4SDUCEPS cHArg EL A PEC RDER OUTPUT 4 ALERT RELAY c o n TAO TC miagisaesmai SIGNAL I N P U T R E L AY...

Page 37: ...pansion value Transducer OK LED Danger Alarm LED Alert Alarm LED Bypass LED Read Monitor Danger Setpoints Read Monitor Alert Setpoints Read Transducer Gap Voltages Coaxial Connector for Buffered Trans...

Page 38: ...Ramp Differential Expansion Monitor Maintenance 3 84414 01 Monitor Removal 1 Loosen two screws 2 Pull monitor from rack CAUTION The machine i s not protected when the monitor is removed from the rack...

Page 39: ...OARD Side Cover Removal Squeeze t h e retaining t i p s o n each standoff a n d remove the side cover from the monitor 4 1 1 1 1 1 1 Circuit Board Removal Squeeze t h e retaining tips o n each standof...

Page 40: ...R a m p Differential Expansion Monitor Maintenance 4 84414 01 Monitor Disassembly Cont Front Panel Removal RETA N N C c CRE Ai 7 SPR N C r VASHEC MAA SLID r STANDOFF 5...

Page 41: ...12 W1 W12 W2 5 Signal Input Relay Module Dual Relay 84414 01 WARNING High Voltage present Could cause shock burns or death Do Not touch exposed wires or terminals The Signal Input Relay Module is on t...

Page 42: ...1 W3B W4B W4F W4A W4E 5 I Signal Input Relay Module Quad Relay WARNING High Voltage present Could cause shock burns or death Do Not touch exposed wires or terminals The Signal Input Relay Module is on...

Page 43: ...00 mV mil 01 EPDXY 01 CSA 03 0 25 0 0 25 INCHES 02 14mm SEALED 02 BASEEFA 04 0 0 5 INCHES 100 mV mil 02 HERMETI 03 FM 05 10 0 10mm 03 25mm CALLY SEALED 06 0 20mm 20 mV mil 03 EPDXY 07 0 5 0 0 5 INCHES...

Page 44: ...Monitor Options Cont The Ramp Differential Expansion Monitor has several user programmable options The options can be changed by removing and installing jumpers on the printed circuit boards 1 1 1 1...

Page 45: ...b l e d W 1 4 D Disabled W 1 4 D Not OK Mode L a t c h i n g W 1 5 G W 2 1 E Nonlatching W 1 5 G Alert Mode L a t c h i n g W 1 4 E Nonlatching W 1 4 E Danger Mode L a t c h i n g W 1 4 F Nonlatching...

Page 46: ...order Output Options To set the recorder output remove all jumpers from headers W1A E W2A E W3A D W5A C W6A C W8A D W9A D W14G AND W14H Install jumpers specified in Table 2 Table 2 Recorder Output Opt...

Page 47: ...W17 W21D W22D W4A B D E W16 W17 W21D W22C W4A B D E W16 W_17 W21D W22C D W4A B D E W16 W17 W21D W22B Full Scale Range Options To set the monitor full scale range option remove jumpers W15A E Install j...

Page 48: ...0 20 mm 5 0 5 0 0 5 in 0 1 in 4 6 84414 01 Monitor Options Cont Ramp Angle Options The following table Table 5 shows the acceptable ramp angle ranges for different meter range and transducer type com...

Page 49: ...C 33 W20E F 13 W20B C E 34 W20D F C a W20B C _5 35 W20D E F 15 W20B C 6 E 36 W20C F 16 W20A 37 W20C E F 17 W20A E 38 W20C D F 18 W20A D 39 W20C D E F 19 W20A D E 40 W20B F 20 W20A C 41 W20B E F 21 W2...

Page 50: ...re located in the back of this manual To replace a meter scale 1 Set the monitor full scale range See section 6 Monitor Options 2 Cut the meter scale from the back of this manual Be sure to cut along...

Page 51: ...t bargraph will start flashing the differential expansion signal 4 To adjust Alert or Danger setpoints press and hold ALERT o r DANGER switch on the front panel 5 Use the r or 4 switches on the System...

Page 52: ...the OK LEDs go off and the Differential Expansion signal is clamped to Zero Position CAUTION Machine Protection will be lost while Monitor Bypass is on NOTE When Monitor Bypass is switched on alarms a...

Page 53: ...n the front panel can come on but the Danger relay drive will not be activated if a Danger setpoint is exceeded For this switch to function the Danger Bypass Enable jumper W12A must be installed CAUTI...

Page 54: ...the multimeters and the power supplies 3 Adjust the voltages such that the differential expansion signal is between the Long and Short alarm setpoints o n the monitor 4 Press the RESET switch and ver...

Page 55: ...ESET switch on the system monitor and verify that the Long ALERT LED remains on steady 8 Adjust the power supply voltages such that the differential expansion signal on the monitor just exceeds the Lo...

Page 56: ...NTIAL EXP ANSIONMONITOR A E P 9 1 3 M A R A L I E VA E P F C CAP 5 1 11 Reduce the power supply voltages such that the differential expansion signal reads below the Long alarm setpoints and observe th...

Page 57: ...nect COM and IN wiring from the channel A terminals on the Signal Input Relay Module 2 Connect the multimeter and the power supply 3 Adjust the power supply voltage for 9 Vdc 4 Verify that the Channel...

Page 58: ...K limit is within the lower OK voltage range reference Table 8 9 Verify that the OK relay deenergizes 10 When finished disconnect the power supply and multimeter and reconnect COM and IN wiring to the...

Page 59: ...ill b e lost during calibration S e e Danger Bypass section 10 A WARNING High Voltage present Could cause shock burns or death Do Not touch exposed wires or terminals_ TSF is defined as Transducer Sca...

Page 60: ...are set Both BYPASS LEDs will come on 5 Activate the channel A zero adjust dipswitch ZA b y moving i t to the left Measure the voltage at test point channel A TA using the multimeter Adjust the power...

Page 61: ...r and I switches to adjust the gain until the Test point channel A TA is at 5 0 0 05 Vdc and the BYPASS LED is on steady not flashing T h e flashing BYPASS LED indicates an overrange condition If this...

Page 62: ...to 2 5 0 03Vdc 14 Deactivate the meter adjust dip switch MA by moving it to the right If the short is removed from the calibration terminals CA before the dip switch is deactivated the adjustment wil...

Page 63: ...e A user has a 25mm probe and a 0 25 0 0 25 inch full scale range The monitor is configured for upscale toward probe A with dual ramp angles of 14 degrees 1 inch 1000 mils 1 V 1000 mV TSF 20mv mil MR...

Page 64: ...CTED DURING CYCLIC SELF TESTS MONITORING IS ABORTED UNTIL THE ERROR IS RESOLVED ERROR CODE IS STORED IN MEMORY AND FLASHED ON THE LCD BARGRAPH DISPLAY BYPASS LEDS COME ON AND OK LEDS FLASH AT 5 HZ IF...

Page 65: ...MONITORING TO CONTINUE D I F F E R E N T I A L E x P A N s i o N m o N I T a p DM t F P a f t NOTE ALTHOUGH BOTH COLUMNS ON THE BARGRAPH FLASH THE ERROR CODE IS ONLY THE SUM OF THE BARGRAPH SEGMENTS D...

Page 66: ...NCE MVREF NODE OUT OF TOLERANCE 7 5V NODE OUT OF TOLERANCE VRL NODE OUT OF TOLERANCE 5V 7 5V NODE OUT OF TOLERANCE RAMFAILURE COP WATCHDOG NOT CONFIGURED 5V 5V OR 15V NODE OUT OF TOLERANCE INCORRECT S...

Page 67: ...T Wow 0 0 PROXIMITOR lmh f i r _ 1 I RELAi MODULE JUA E PECOPDEP riUTPUT O I L Y A C T I V E DURING C A L I R PAT O N 1 Wiring Recommendations CHANNEL A PROBE CHANNEL 5 Sf IP TT Ac T a a Signal Modul...

Page 68: ...Electrical isolation 500 Vac RMS minimum Isolation kit part number 19094 01 may be used to satisfy isolation requirement Maximum cable length between Signal Input Relay Module and Proximitor must not...

Page 69: ...R e l a y s 8 1 5 4 5 0 1 0 1 H e r n e t i c a l l y S e a l e d R e l a y s 3 1 5 4 6 0 1 r 0 2 Quad R e l a y s E p o x y S e a l e d 8 5 11 9 0 1 0131 16 Recommended Spare Parts 84414 01 To order...

Page 70: ...LCD bargraph dual scale with outside scales marked per monitor full scale range Bargraph resolution is 1 6 of full scale Center scale marked for probe Gap voltage Green LEDs annunciate transducer OK c...

Page 71: ...pecifications Cont RELAY CONTACT RATINGS Dual Relays Quad Relays ENVIRONMENTAL Temperature 5 A 120 Vac 50 60 Hz 5 A 28 Vdc 0 6 A 120 Vac 50 60 Hz 2 A 30 Vdc Operating 32 F to 149 F 0 C to 65 C Storage...

Page 72: ...emoval 4 Danger 2 DANGER LED 2 Danger Bypass 1 0 1 8 Danger Mode 1 0 Danger Relay 6 7 Danger Setpoints 2 Display Update Rate 1 0 Dual Relay Module 6 Field Wiring 3 2 First Out 1 0 Front Panel Removal...

Page 73: ...ule 6 7 Relay Module Options 6 7 Relay Module Removal 6 7 Side Cover Removal 4 Signal Input Relay Module 6 7 Spare Parts 3 4 Specifications 3 5 Test Alarms 1 9 Test OK Limits 2 2 Transducer Type Optio...

Page 74: ...Ramp Differential Expansion Monitor Maintenance Appendix SCHEMATICS AND PWA DRAWINGS 84414 01 Appendix...

Page 75: ..._ 4 7 0 CR3 1 9 1 4 0 5 U 1 4 A D C I 2 0 5 011 0 I I K 1 M P 2 0 V I M 01 D e e 2 2 D e 5 2 1 UREF O R 065 V C S 0 0 1 2 9 C M I N C A ura O R O e s 1 4 1 A c MDY O U T 4 4 c 61611y5 0 4 3 R P 1 100...

Page 76: ...3 5 P 8 6 3 5 P E P T PCO PC1 PC2 PC3 P C PC5 PC6 I S P C y I R O 1 P O 4 113CP C C B C 5 8 3 3 I 5PE J 4 0 0 3 38 0 3 3 6 J 3 3 4 0 3 32 3 6 0 3 2 8 0 3 2 6 0 3 12 K r t 1 L J 3 P I G G Y B A C K C...

Page 77: ...1 1 4 5 _ 16 1 I P O R T L O R A P O RT 1 4 5 0 5 o t C 1 5 1 1 5 6 C E B C 0 4 C 6 0 c 7 0 1 1 5 I P S T 0 t C I 5 1 D A N G E R 46 4 Y O E 0 1 r I 3 A E R r 00c 7 0 06 R E C O R D E R D I P r c r P...

Page 78: ...8 9 1 41 ti RSl 177 81 P O RT R 5 1 ot C CH E E R D A D N51 C H A T E N D D O J Q E T C H R 5 m r 4 A 0 1 5 CH e E D S 1 2 0 S C L E P O S I I I C N 1 5 f S P A R E f C H L I O R P I E 1 3 R E D E D...

Page 79: ...1 7 0 9 0 9 3 1 9 0 2 1 4 1 4 8 G 1 0 0 e P U 3 2 0 0 1 9 K K U 8 0 1CO3 8 9 9 5 0000 3 7 5 8 R4 1 4 6 9 0 5 8 HARM 1 P E T 8 4 8 4 7 9 0 M A 4 9 9 7 9 5 3 24 R 9 2 2 0 0 3 1345 C4 1 9 4 1 4 8 0 0 4...

Page 80: ...i w W2 19 E 1 Ramp Differential Expansion Monitor Schematic Sheet 6 of 11...

Page 81: ...NO01 i c d 1 0 0 0 2 0 4 3 2 1 0 7 2 1 0 9 d 1 91 1 V e 3 IF 4 11 0 S r i S I 111 111 1 1 I 1 e n D 6 3 1 1 1 0 3 3 1 1 j I IJ L i L a n n J I r P E 3 i t L r 1 r i or f z i t r r 3 1 0 2 0 i t...

Page 82: ...f 99 9 L9 9 9 9 j T Ramp Differential Expansion Monitor Schematic Sheet 8 of 11...

Page 83: ...I S E 0 1 0 11101E5 w 1 5 0 11 1 0 1 0 INCHIrS 6 1 S E C 2 0 I N E E S R I S E C 25 0 2 S A A R I S E 12 0 5 0 C r n I T ED FOB 4 1 5 4 2 2 E 60 L SC A E CPT 1 3 15 ALERT MODE faL DANCER n u t D A N...

Page 84: ...I 1 I E l i l t L_ C I i J _ 1 _ 1 I Ramp Differential Expansion Monitor Schematic Block Diagram Sheet 10 of 11...

Page 85: ...6 o 0 E rdi 0 I 2 8 7 1 1 1 1 1 i I i i d 0 1 0 0 0 0 0 0 0 0 Ofieta0_ o c g 0 8 2 I dit 0 C O 0 0 0 0 0 0 0 2 9 3 0 11 0 0 0 9 9 3 0 o o 0 o o 0 o o o 0 o 0 0 0 0 1 0 cp 0 1 3 0 0 0 0 0 0 0 3 0 0 0 0...

Page 86: ...uipment Have surplus equipment taking up shelf space We ll give it a new home Learn more Visit us at artisantg com for more info on price quotes drivers technical specifications manuals and documentat...

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