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Instruction Manual

ox Integral Measuring Concepts

IMC-8 and IMC-4

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Страница 1: ...Instruction Manual ExTox Integral Measuring Concepts IMC 8 and IMC 4...

Страница 2: ...Page 2 of 24 BA_IMC 8_ 4_e_2011 09 20 doc...

Страница 3: ...ial application The Integral Measuring Concepts serve for monitoring gas concentrations in sealed off proc esses or not accessible areas The IMC Series combines all necessary components in one com pac...

Страница 4: ...tion and Adjustment 18 6 Operation of the Integral Measuring Concept 19 6 1 Flow Rate Monitoring 19 6 1 1 Types with DDL Module 3 0 Art 940285 and 2 0 Art 940178 19 6 1 2 Types with Flow Meter Art 940...

Страница 5: ...he enclosed Instruction Manual of the Series ET 8D and ET 4D2 You will find details regarding every transmitter being installed in your IMC in a separate documentation which has also been prepared ind...

Страница 6: ...es the control unit ET 8D or ET 4D2 which takes over evaluation of measured signals and triggering of switching commands Software expansions in the control unit inte grate controlling and monitoring o...

Страница 7: ...o change from measured gas to test gas 2 fans rotary speed monitored 4 20 mA outputs only Types IMC xDA Extensions for type Biogas software extension Biogas discontinuous measurement in batch mode wit...

Страница 8: ...as into the proc ess another flame arrestor at the measured gas outlet is necessary Measured gas cooler including automatic removal of condensate Gas dehumidification by means of a Peltier cooler temp...

Страница 9: ...w rate of measured gas and state of fans are indicated instead of date and time at ET 4D2 and ET 8D 4 Configuration For description of configuration possibilities please see the Instruction Manual of...

Страница 10: ...monitoring of ambient air Performance of these channels corresponds to the normal measuring operation of the control unit Channels for monitoring of ambient air are also activated in the menu Channel...

Страница 11: ...configured freely IMC 8D IMC 4D Application Relay K21 K9 Internally allocated Relay K22 K10 Internally allocated Relay K23 K11 Control of measured gas pump Relay K24 K12 Control of magnetic valve MV1...

Страница 12: ...ion This means that reset will be possible in the next phase If necessary measurement can be started manually see above to reduce the waiting time on longer cycle times The times for the individual ph...

Страница 13: ...Lower limit of flow rate monitoring in l h Under scale leads to system fault Standard setting 15 l h FLOW MAX 0 to 300 l h Upper limit for flow rate monitoring in l h Over scale leads to system fault...

Страница 14: ...alibration is started The analogue outputs keep the measured values of the last measurement Calibration is done in five phases Phase Indication in Display ET 8D ET 4D2 Course 1 RINSING AIR RINS AIR Th...

Страница 15: ...alves which access the corresponding measuring line for measurement inside the IMC are driven by the control unit Via relay outputs the control unit signalises the measuring point for which the measur...

Страница 16: ...valve for measuring point 4 activated Relay 9 closed Magnetic valve for measuring point 5 activated IMC 8 Relay 11 closed Magnetic valve for measuring point 6 activated IMC 8 Relays K12 K18 K19 K6 K7...

Страница 17: ...switching between 4 measur ing points OPTIONS M1 ON 1 H RS232 1 M2 ON 1 H FLOW MIN 15 l h M3 ON 1 H FLOW MAX 300 l h M4 ON 2 L MAX CH 4 v ESC SAVE MAX CHANNEL indicates the number of measuring points...

Страница 18: ...ognized by the software and calibration menu is automatically extended CALIBRATION FLOW 31 l h F1 CAL H2S 0 3000 ppm F2 CAL H2S 0 100 ppm H2S HI H2S LO ESC In case calibration is started with F1 H2S H...

Страница 19: ...indicated on the display FLOW In case the alarm levels are reached the indication on the display switches between measured value and the message ERROR every second In case the serial data link between...

Страница 20: ...s should be cleaned on demand It has to be ensured that the measured gas flow is not interfered For this purpose it might be neces sary to disconnect hose lines After connecting everything again pleas...

Страница 21: ...In other aspects they are maintenance free Please note that the measured gas for standard construction of the flame arrestor should only contain flammable gases of ignition protection up to IIB3 such...

Страница 22: ...ssages at every time and to ensure an easy maintenance Please pay attention to the indicated operation temperature for the IMC and build in transmit ters DB The IMC should be installed protected again...

Страница 23: ...ase pump and transmitters are damaged In case bigger condensate masses cannot be avoided an additional condensate trap KSF1 Art 700304 can be installed before the line gets into the IMC If necessary p...

Страница 24: ...40006 Measured gas pump 940007 Condensate trap 940010 Hose pump 300 ml h 940011 Replacement hose for hose pump 300 ml h 940021 Measured gas cooler 940024 Filter with grid for housing fans 940025 Flow...

Страница 25: ...nuous monitoring of ambient air Sampling of Measured Gas Gas suction pump and electronic flow rate monitoring Maximum length of sample line 50 m Manual condensate trap Magnetic valve to change from me...

Страница 26: ...Peltier cooler temperature of measured gas at outlet 5 C Recommended for very high humidity content in measured gas Hydrophobic dehumidification of measured gas Dehumidification of gas is done via a c...

Страница 27: ...us monitoring of ambient air Sampling of Measured Gas Gas suction pump and electronic flow rate monitoring Maximum length of sample line 50 m Manual condensate trap Magnetic valve to change from measu...

Страница 28: ...Peltier cooler temperature of measured gas at outlet 5 C Recommended for very high humidity content in measured gas Hydrophobic dehumidification of measured gas Dehumidification of gas is done via a c...

Страница 29: ...ble relay outputs and serial interface additionally control of sampling and conditioning of measured gas as well as evaluation of status messages Software Extension Biogas Analysis discontinuous measu...

Страница 30: ...stor IIG IIB3 Standard or IIG IIC When sampling in hazardous areas the gas flow inside the IMC is decoupled of the monitored process as far as the danger of explosion is concerned The flame arrestor i...

Страница 31: ...ble relay outputs and serial interface additionally control of sampling and conditioning of measured gas as well as evaluation of status messages Software Extension Biogas Analysis discontinuous measu...

Страница 32: ...lame Arrestor IIG IIB3 Standard or IIG IIC When sampling in hazardous areas the gas flow inside the IMC is decoupled of the monitored process as far as the danger of explosion is concerned The flame a...

Страница 33: ...ocessing Control Unit ET 4D2 or ET 4DA2 for 4 transmitter inputs incl 8 freely configurable relay outputs and serial interface additionally control of sampling and conditioning of measured gas as well...

Страница 34: ...IIG IIB3 Standard or IIG IIC When sampling in hazardous areas the gas flow inside the IMC is decoupled of the monitored process as far as the danger of explosion is concerned The flame arrestor is co...

Страница 35: ...cessing Control Unit ET 8D or ET 8DA for 8 transmitter inputs incl 20 freely configurable relay outputs and serial interface additionally control of sampling and conditioning of measured gas as well a...

Страница 36: ...Arrestor IIG IIB3 Standard or IIG IIC When sampling in hazardous areas the gas flow inside the IMC is decoupled of the monitored process as far as the danger of explosion is concerned The flame arres...

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