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3 Technical data

3.1 System module - VIB 7.900

Parameter

VIB 7.900

INPUTS AND OUTPUTS

Analog inputs

6 synchronous channels

Type of signal, channel
distribution

6 x U / IEPE (ICP), selectable

Type of sensor

IEPE sensor; Sensor with voltage output

Tacho / pulse input

Frequency input: ±30V; Threshold ±30V DC (default 2.5V)

Tacho / pulse output

Sensor voltage supply

Digital inputs

Optocoupler input: -3V to +30V, switching thresholds 6.5V to 8.5V DIN EN 61131-2
operating range DC 24V type I and II

Digital outputs

Relay turnkey: 30V DC / 30V AC / 2A DIN EN 61131-2 utilization category AC15 and
DC13

System OK output

Relay opener: 30V DC / 30V AC / 2A DIN EN 61131-2 utilization category AC15 and
DC13

Ethernet

Data rate: 100 MBit, half duplex

Serial interface

RS232, 115200 baud

Services

Modbus-TCP

LED indicators

6x analog IN, 1x tachometer IN, 1x system, 1x event, 2x Ethernet, 1x digital IN, 1x sys-
tem OK, 1x digital OUT

MEASUREMENT

Dynamic range

110 dB @ 24 bit

Sampling rate

131 kHz / 50 kHz range

FFT lines

6400 (default), 102400 (analysis)

Measuring range

± 24V

GENERAL

Ambient temperature

Operation: -20°C ... +70°C [ -4 °F ...+ 158 °F]
Storage: -40°C ... +80°C [ -40 °F ...+ 176 °F]

Relative humidity

max. 95 % (25°C [77°F], no condensation)

System supply

24±6 VDC / 0.25 A

Memory

Flash: 2 GB, RAM: 256 MB

Housing material

Aluminum

VIBGUARD compact

13

Installation and Operation

Содержание VIBGUARD compact

Страница 1: ...ition 23 10 2018 Doc no LIT 79 210 EN Translation of the German manual Type VIB 7 900 Serial number and year of manufacture see type plate PRODUCER Fluke Deutschland GmbH Freisinger Str 34 85737 Isman...

Страница 2: ...loss ari sing from using the product or from using these instructions even if the authors have identified the potential for such a loss The authors do not accept any liability for potential faults in...

Страница 3: ...2 6 Information for operating personnel 11 2 7 Residual hazards and protective measures 12 3 Technical data 13 3 1 System module VIB 7 900 13 3 2 Dimensions 15 3 3 Cable glands 16 4 Description 17 4 1...

Страница 4: ...diagram 38 7 5 Connection examples 39 8 Commissioning 43 8 1 Switching on the VIBGUARD compact 43 8 2 Transferring the measuring configuration 43 8 3 Functional check 43 9 Troubleshooting 44 10 Upkee...

Страница 5: ...Designation in quotation marks Supplementary information tips Functional notes are introduced with a context dependent keyword Safety notes Warnings are introduced with the keyword CAUTION if there is...

Страница 6: ...Empty page...

Страница 7: ...able at the following Internet address https www pruftechnik com com About us Company Certificates and Material Safety 2 2 Intended use VIBGUARD compact is a stationary condition monitoring system for...

Страница 8: ...safety labels must be attached at a suitable point in the control cabinet 1 Vorsicht Spannung Attention Danger VIB 7 900 LH A yellow sticker each on the housing lock and below the power supply VIB 7...

Страница 9: ...variant UICP Voltage ICP of the built in board Protective housing The type plate on the protective housing or on the power supply cabling contains the following information about the entire system Typ...

Страница 10: ...er supply to the system all other connected circuits must be SELV cir cuits Ensure that the following requirements are noted Use the system in accordance with the intended use Only operate the system...

Страница 11: ...e SYSTEM LED The LED lights up orange while the sys tem module is starting up and changes to green normal operation l Check the following points at regular intervals Is there any identifiable damage o...

Страница 12: ...e over an improperly laid cable and injure themselves The cable can be damaged due to external influences l Lay the cable in such a way that no one can stumble over it l Use cable ties or a Velcro fas...

Страница 13: ...ation category AC15 and DC13 System OK output Relay opener 30V DC 30V AC 2A DIN EN 61131 2 utilization category AC15 and DC13 Ethernet Data rate 100 MBit half duplex Serial interface RS232 115200 baud...

Страница 14: ...x 1 3A Overvoltage category II Protection class I Protective housing Ambient temperature 20 C 60 C 4 F 140 F Relative humidity max 95 25 C 77 F no condensation Altitude max 2000 m 6562 ft Installation...

Страница 15: ...3 2 Dimensions Values in millimeters System module on a top hat rail VIB 7 900 PS System module in the protective housing VIB 7 900 LH VIBGUARD compact 15 Installation and Operation...

Страница 16: ...e material and clamping range of the cable glands can be found in the table below Cable glands Material Brass nickel plated Size M 12 M 20 M 32 Clamping range mm 3 7 7 13 5 Width across flats mm 16 24...

Страница 17: ...ible The connection to computer or network is done via Ethernet TCP IP Network capable PC or notebook The entire monitoring system is configured on the PC using software OMNITREND Center Measurement t...

Страница 18: ...eset button 5 RS232 Serial interface for service 6 Connection terminals for voltage signals vibration sensors AI1 to AI6 and for RPM sensor TP incl status LEDs 7 Connection terminals for digital input...

Страница 19: ...nge Boot sequence running Green Operational No faults Flashing orange Standard IP configuration loading Digital input LED status DI Green Static signal pending Flashing green Dynamic signal pending e...

Страница 20: ...positive and negative poles Both poles are equi valent B Input Connection terminals for the power line C DC on readiness indicator LED lights up green if the voltage at the output is 17V D 24 28V Pot...

Страница 21: ...0 C 4 F 140 F system in protective housing 20 C to 70 C 4 F 158 F system without protective housing Rel humidity max 95 25 C 77 F no condensation Altitude max 2000 m 6562 ft Installation site Indoor i...

Страница 22: ...minimum required cross section resulting from the power consumption Requirements for the mains connection cable Diameter 7 mm 13 mm for M20 cable gland Core cross sections according to upstream cable...

Страница 23: ...6 725 100 Heat gun with reduction nozzle for shield connection set Standard tool for electric installations wire cutters wire stripper Suitable spanner for the cable glands M12 size 16 M20 size 24 M32...

Страница 24: ...he power supply 40 mm above 20 mm below 0 mm to the right left or 15 mm if next to heat sources Default installation position plus depth of the top hat rail Removing system components from the top hat...

Страница 25: ...t rail l To do so pull the locking lever downward using a suitable screwdriver and then remove the PE ter minal The PE terminal remains connected to the power supply via the protective conductor l Tak...

Страница 26: ...s unrestricted air circulation at the power supply Do not cover more than 30 of the ventilation slots on the power supply l Reconnect the supply terminal block to the system module l Reconnect the pro...

Страница 27: ...ce for cable loops approx 30 cm and for opening the housing door approx 35 cm 45 cm Low vibration ground e g foundation building wall base frame Active ventilation is not necessary Mounting position S...

Страница 28: ...l sensor e g PRUFTECHNIK laser sensor VIB 6 631 must be used to measure very low speeds 50 RPM For high speed applications the reference mark is to be fastened to the shaft using a suitable adhesive e...

Страница 29: ...measuring distance give due consideration to any radial shaft movement that may occur l Drill a hole in the mounting surface diameter 19 mm l Unscrew the front locking nut from the sensor and push the...

Страница 30: ...r or maintenance work disconnect the system from the power supply determine that there is no voltage and secure the power supply against being switched on again The protective earthing is carried out...

Страница 31: ...PE to the housing are connected at the factory Terminals 3 to 6 are intended for the supply of additional equipment Terminal Designation Function 1 24V_1 Supply for system module 2 PG_1 3 24V_2 Supply...

Страница 32: ...ly Always cut away from your body Use work gloves l Cut the seal at the opening radially using a sharp knife 2 l Place the Ethernet cable across the incision to the opening 3 1 Remove the sealing inse...

Страница 33: ...g influences and cable costs If necessary special installation measures must be taken in an electromagnetically contaminated envi ronment Cables with no signal on their screen must be insulated on the...

Страница 34: ...rom hot air jet The hot air jet can cause burns on the skin or inflame clothing Keep the heating tool away from your body during operation Do not point the heating tool at persons Use a suitable reduc...

Страница 35: ...The solder sleeve shrinks the inner solder preform with flux melts and solders the shield braid to the shield cable a At the same time both ends of the solder sleeve are hermetically sealed The shiel...

Страница 36: ...contact with the protective housing or other conductive components l Connect the wires to the relevant terminals l Re tighten the cable gland l Mark the cable on the sensor and system side to make it...

Страница 37: ...ug the green terminal block from the system module to make it easier to install the strands see Removing system components from the top hat rail on page 24 Use suitable isolated ferrule sleeves min 10...

Страница 38: ...3S Screen Sensor 4 22 AI4 Signal Plus 23 AI4 Minus 24 AI4S Screen Sensor 5 28 AI5 Signal Plus 29 AI5 Minus 30 AI5S Screen Sensor 6 31 AI6 Signal Plus 32 AI6 Minus 33 AI6S Screen Voltage 24V or IEPE si...

Страница 39: ...nal at plus l Screen at minus l Leave the screening terminal S open All 28 to 33 Example for channel AI1 l Terminal 13 Signal l Terminal 14 Screen l Terminal 15 open Prepare the cable screen with the...

Страница 40: ...ll 28 to 33 Example for channel AI1 l Terminal 13 Signal l Terminal 14 GND l Terminal 15 Screen S Prepare the cable screen with the shield connection set VIB 6 725 100 IEPE Sensor VIB 6 172 with senso...

Страница 41: ...ons All 25 to 27 3 wire connection l Signal at plus TP1 l GND at minus TP1 l Supply at supply plus VTP1 Example for channel TP1 l Terminal 25 24 V Supply l Terminal 26 Signal l Terminal 27 GND Screen...

Страница 42: ...een at minus l Leave the screen terminal S open All 28 to 33 Example for channel AI1 l Terminal 13 Signal l Terminal 14 GND l Terminal 15 open Prepare the cable screen with the shield connection set V...

Страница 43: ...ing prior to transferring the measuring configuration Do the designations in the OMNITREND Center correspond to the markings at the measurement loca tion cable route Are the measurement locations conn...

Страница 44: ...three status LEDs on the housing indicate the condition of the sensor cable Green LED OK Red LED Short circuit Yellow LED Ground loop If none of the LEDs illuminate during testing and the battery is k...

Страница 45: ...nit 1T1 upwards or l Possible cause Unknown fault on the system module l Remedy It is not possible to troubleshoot the system module directly In the event of a malfunction the sys tem module must be s...

Страница 46: ...can result in the system no longer being accessible In such cases a standard network setting can be loaded in the system module via the IP PRESET button This makes communication possible again The IP...

Страница 47: ...Damaged cables and connector plugs are to be replaced immediately VIBGUARD compact does not require maintenance The measurement database is to be backed up on a regular basis 10 2 Accessories The fol...

Страница 48: ...ies Upon reaching the end of the period of use you can dispose of the system and the measuring equipment through the manufacturer Fluke Deustchland GmbH Freisinger Str 34 85737 Ismaning Germany WEEE R...

Страница 49: ......

Страница 50: ...Printed in Germany LIT 79 210 EN 10 2018 Fluke Deutschland GmbH Freisinger Str 34 85737 Ismaning Germany 49 89 99616 0 www pruftechnik com Productive Maintenance Technology...

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