to measure RMS value and instantaneous amplitude of an input voltage or charge signal;
to integrate the input voltage or charge signal and to measure RMS value and instantaneous amplitude of the integrated input signal;
to measure RMS value and instantaneous amplitude of vibration acceleration and velocity;
to measure frequency;
to convert the measured values into a digital code, an output unified DC current (4–20 mA) and voltage (0–5 V) signal.

Distinctive features:

universal measuring voltage converters MVC-01 and MVC-01М;
measuring charge converters together MCC-01 and MCC-01М with primary transducers that are included in the equipment kit are intended for measurement of vibration parameters;
multiplex data exchange channel (fieldbus);
availability of constant voltage at input connectors of measuring transducers MVC-01 and MVC-01М for connection of primary transducers with in-built electronics;
availability of analogue (unified – 4 ± 20 mA; instantaneous value – 0 ± 5 V) and discrete (relay)* outputs;
adjustment, switching of measurement modes, cut-off frequency of filters via interface RS-485;
explosion-proofness – spark-safe circuit.*
______________
* Option (shall be agreed upon with developer).

The equipment comprises:

measuring transducers;
primary transducers – vibration transducers,
harness ITSFR.685621.063 (only when you order a measuring transducer MVC-01М competed with a vibration transducer АР36 if they are connected via a set socket 2RM14B4Sh1Е2 beingpart of the harness).

Primary transducers

Name	Type (modification)	Notes
Vibration transducer	AR36-100-01	Completed with IPN-01 or IPN-01М
Vibration transducer	AR36-100-02	Completed with IPN-01 or IPN-01М
Piezoelectric vibration transducer	AR62V	Completed with MCC-01 or MCC-01М
Piezoelectric vibration transducer	AR63V	Completed with MCC-01 or MCC-01М

Notes. 1. Vibration transducers are supplied with a plug for connection to IPN-01 and IPZ-01.
2. The cable’s ends of vibration transducers (harness) for connection to IPN-01М and IPZ-01М are fanned out and marked in compliance with the numbers of an input carrier's sockets of measuring transducer.

Measuring transducers

Code	Input	Connector
MVC-01	Voltage	2RM18
MVC-01М		Carrier sockets
MCC-01	Charge	2RM18
MCC-01М	Charge	Carrier sockets

Measured parameters:

for measuring transducers – RMS and instantaneous values of voltage (charge), integrated voltage (charge), frequency (speed of rotation);
completed with vibration transducer – RMS and instantaneous values of vibration acceleration and vibration velocity.

Technical characteristics

Measurement rangers :
RMS of voltage, mV	Up to 1000
RMS of charge, pC	Up to 1000
RMS of vibration acceleration, m/s2	Up to 100
RMS of vibration velocity, mm/s	Up to 32
frequency, Hz	10–1500
Maximum frequency range:
vibration acceleration, voltage, charge, Hz	10–10 000
vibration velocity, Hz	10–2500
Cut-off frequency of digital filter, Hz	1000, 2500, 5000
Relative error limits
measuring transducer with vibration transducer, %	±6
measuring transducer, %	±3
Interface	RS-485, Modbus RTU protocol
Rate of exchange, kB/s	1,2–115,2
Digit capacity of analogue-to digital converter, bit	12
Sampling frequency, kHz	25
Power supply voltage, V	18–36
Consumed power, W, at least	2
Maximum useful current, mA, at least	75
Galvanic isolation of power supply . . . . . . . . . . . . . From output circuits and housing
Mean time to failure, h, at least	30 000
Average service life, years	12

Operation environment

Operating frequency range, °С:
measuring transducer primary transducers:	-40 ... +70
AR36	-40 ... +125
AR62	-60 ... +250
AR63	-60 ... +400
Explosion-proofness according to GOST 14254-96:
measuring transducers MVC-01 and MCC-01	IP54
measuring transducers MVC-01М and MCC-01М	IP30
primary transducers	IP66

Operation details: State Register No. 34095-07. Type Approval Certificate RU.C.28.011.A No. 26984. State Register of the Republic of Belarus No. RB 03 06 3544 07. Type Approval Certificate No. 4925.

It operates at GAZPROM facilities since 2004. Kirovenergomash, Vega-GAZ, Borisov Plant of Aggregates (the Republic of Belarus), Volzhsk Electric Company, Rostov NPP.

Scope of delivery: absolute vibration measurement equipment IVA-I ITsFR.402248.003, passport ITsFR.402248.003PS, operational manual ITsFR.402248.003RE, CD with software and operational documentation.

Single values of measured parameters are not specified if the modes corresponding to them are not used.

A base exchange protocol via interface RS-485 – MODICON MODBUS RTU in compliance with Modicon Modbus Reference Guide (PI-MBUS-300 Rev.C). If it is necessary to use an exchange protocol that differs from the base one, please, specify its distinctive features while making an order.

Ordering information: ((it is possible to use an abbreviated notation): Equipment IVA-I ITsFR.402248.003 -IPO-VPO/5-50/32/X-UI-F1:
Absolute vibration measurement equipment IVA-I ITsFR.402248.003 as part of a measuringtransducer IPN-01 completed with a vibration transducer AR36-100-01 with the cable’s length of 5 meters, measurement range of vibration acceleration RMS: 0,5–50 m/s2, vibration velocity RMS: 0,5–32 mm/s., with set up DC current outputs 4–20 mA and 0–5 V voltage, a programmable switchable filter with 1000 Hz cut-off frequency, a frequency measurement mode is not set up (Х symbol), exchange protocol MODBUS RTU.

Equipment IVA-I ITsFR.402248.003 – IP1-VPKh/Х-500/250/1500-I-F2:
Absolute vibration measurement equipment IVA-I ITsFR.402248.003 as part of measuring transducer IPZ-01, measurement range of charge RMS: 2,5–500 pC, range of a charge RMS on base frequency – 159.2 Hz for integration and measurement of integrated charge RMS – 1,25–250 pC, frequency:10–1500 Hz,, with set up DC current outputs 4–20 mA, a programmable switchable filter with cut-off frequency 2500 Hz, exchange protocol MODBUS RTU.

Name and designation of outer cicuits
1. Measuring transducer IPN-01

Input connector		Outer connector
Contact	Circuit	Contact	Circuit
1	GNA – internal shield of vibration transducer’s cable	1	+Usup
2	–Utr	2	RS-A – digital output
3	IN– – input	3	RS-В – digital output
4	IN+ – input	4	GND – general
5	+Utr	5	U – voltage output
6	+5V	6	I – DC current output
7	–5V	7	–Usup

2. Measuring transducer IPN-01М, IPZ-01М

Input connector		Outer connector
Contact	Circuit	Contact	Circuit
1	+Ubuffer – voltage output	1	+Usup
2	-Ubuffer – voltage output	2	–Usup
3	+Utr (input IPN-01М)	3	RS-A – digital output
4	IN+ – input	4	RS-B – digital output
5	input	5	GND – general
6	–Utr (input IPN-01М))	6	I – dc current output
7	GNA – internal shield of vibration transducer's cable	7	U – voltage output
8	GN – grounding of vibration transducer's housing	8	SYS – discrete output

Notes. 1. Circuits +5V and –5V – for power supply to primary transducers with independent signal and power supply circuits.

2. Circuits +Utr and –Utr – for power supply to primary transducers via a signal circuit (via 750 Ohm resistors from +5V and –5V circuits respectively).

3. +Utr and –Utr contacts in a measuring transducer MCC-01М are not available.

4. Circuits +Utr with Input IN+ and –Utr with Input IN– of a measuring transducer MVC-01 and vibration transducer AR36-100 are connected using jumpers in the vibration transducer's connector.

3. Measuring transducer IPZ-01

Input connector		Output connector
Contact	Circuit	Contact	Circuit
1	+Usup	1	GNA – internal shield of vibration transducer’s cable
2	RS-A – digital output	2	GN – vibration transducer grounding
3	RS-B – digital output	3	IN– – input
4	GND – general	4	IN+ – input
5	U – voltage output
6	I – DC current output
7	–Usup