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M-Sens 2 FD

Online moisture measurement

with ﬂ ow detection for solids

Operating Instructions

SWR engineering Messtechnik GmbH

PART OF THE ENVEA GROUP

Содержание envea M-Sens 2 FD

Страница 1: ...2 FD Online moisture measurement with ﬂow detection for solids Operating Instructions M Sens 2 FD Online moisture measurement with ﬂow detection for solids SWR engineering Messtechnik GmbH PART OF THE ENVEA GROUP ...

Страница 2: ...g of the sensor 7 4 4 Mounting of the transmitter 11 4 5 Use in the explosion hazard area 13 5 Electrical connection 14 5 1 DIN Rail housing 14 5 2 Field housing terminal layout 15 5 3 Terminal layout C Boxes 16 6 Commissioning 17 7 Menu structure of M Sens 2 FD 18 8 Operator interface 28 8 1 Differences between the DIN Rail and field housing transmitter 28 8 2 Display 29 8 3 PC interface 31 9 Mai...

Страница 3: ...wired cable to the transmitter the maximal distance between these devices can be at most 300 m max 300 m C1 Box Transmitter Sensor 1 2 3 4 1 2 3 4 16 24 V 15 GND 14 A 13 B 2 m cable converted fixed at the sensor up to 300 m with correct cablediameter Fig 1 Overview with C1 Box and DIN Rail transmitter Fig 2 Overview with C1 Box and field housing transmitter up to 300 m with correct cablediameter m...

Страница 4: ...Shield Fig 3 Overview with C3 Box and field housing Fig 4 Overview with C3 Box and DIN Rail transmitter Transmitter C3 Box 2 m max 300 m 16 24 V 15 GND 14 A 13 B Sensor Sensor Sensor The system can be equipped with up to three sensors Different C Boxes C1 C3 are used accordingly ...

Страница 5: ... function Temperature related fluctuations of the measuring value are automatically compensated by the sensor On the installed system the calibration is a matter of pushing a button and entering the moisture reference value 2 1 Flow detection function The M Sens 2 FD is also able to detect if the material in front of the sensor is flowing or not This function can help you to validate the accuracy ...

Страница 6: ...ns marks actions which may represent a danger for life and limb of persons when carried out in an inexpert manner Attention All actions which may endanger objects are marked with this symbol in the operating instructions 3 3 Operational safety The measuring system must be installed by trained and authorized personnel only Switch of the power supply for all maintenance cleaning or inspection works ...

Страница 7: ...ement is the right choice of the mounting place of the sensor That is when using chutes or conveyor belts it is very important to have a almost even material height in front of the sensor window The flange is welded without sensor and dummy plate in the opening at determined mounting place Sensor and dummy plate are mounting by means of plumbing lubricant For applications without over pressure it ...

Страница 8: ...he sensor window in even intervals and with relatively constant bulk density Installation on a conveyor belt By means of the online moisture measurement of solids on a conveyor belt the operator can react in due time if the material is too humid or too dry In consequence plugging of subsequent aggregates can be prevented Screw feeder 13 1 Moisture 1 8 Moisture Conveyor belt ...

Страница 9: ...t has passed through the dryer tunnel it gets withdrawn from the hot air zone At the end of the belt the dried material falls in a screw conveyor which transports it to the processing The operator queries the following points Has the material reached really the desired residual moisture value That is has he chosen the right cycle time and temperature M Sens 2 FD provides accurate and reliable onli...

Страница 10: ...ing values logging is done by within the moving material during the mixer procedure With the measured moisture value of the material in the dryer process parameters like detention time and dosage quantity can be controlled For this purpose M Sens 2 FD is connected to a PLC or another process control system Mixer ...

Страница 11: ...sted and shielded A minimum cable cross section of 0 75 mm should be observed For distances more than 150 m the cable cross section should be adjusted The housing is prepared for DIN Rail mounting according to DIN EN 60715 TH35 Fig 12 Dimension of transmitter in DIN Rail housing Fig 13 Dimension of transmitter in field housing front view 118 35 23 90 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 USB PWR ...

Страница 12: ... 80 mm max 13 mm max 13 mm max 13 mm max 13 mm 5 mm Fig 14 Field housing for the C1 Box max 13 mm max 13 mm 50 mm 125 mm 113 mm 52 mm 80 mm 57 mm 4 8 mm 4 8 mm The C1 Box and C3 Box contain fuses and resistances in order to guarantee the communication by the ModBus between sensor and transmitter ...

Страница 13: ...pment 2 Equipment category 1 Zone 20 For explosive mixtures of air and flammable dust Permissible process temperature 0 80 C Maximum surface temperature 135 C with Ta 60 C GasEx labelling II 1G Ex ma ia CII T4 Group of equipment 2 Equipment category 1 Zone 0 For explosive mixtures of air and flammable gases Permissible process temperature 0 80 C Maximum surface temperature 135 C with Ta 60 C ...

Страница 14: ... Power supply 24 V DC Not used Alarm relay NC break contact Alarm relay C Alarm relay NO make contact 1 2 3 4 5 6 7 8 Digital pulse output Digital pulse output RS 485 Interface Data B RS 485 Interface Data A Sensor connection Cable 4 RS 485 Data B Sensor connection Cable 3 RS 485 Data A Sensor connection Cable 2 Power supply 0 V Sensor connection Cable 1 Power supply 24 V 9 10 11 12 13 14 15 16 5 ...

Страница 15: ...nt input I out1 Current output Current output Na Not used Na Not used Na Not used Na Not used Min Max Relay NO Floating change over contact NO make contact C Floating change over contact C common conductor NC Floating change over contact NC break contact D out Digital pulse output Digital pulse output RS 485 A RS 485 interface data A B RS 485 interface data B GND RS 485 interface ground D in1 Digi...

Страница 16: ... 3 Terminal layout C Boxes Transmitter Sensor 1 Sensor 2 Sensor 3 M20 M20 Fig 20 Electrical connection for the C3 Box Fig 21 Electrical connection for the C1 Box Cable gland M 20 x 1 5 Sensor 1 Transmitter ...

Страница 17: ...elect operation modes None Min Max or FLOW in the menu Alarms 3 1 A shortfall or exceeding of an adjustable measuring value can be output via the alarm relay as open or close 3 5 The Flow Detection function is available by choosing FLOW in the alarm menu This alarm will trigger when selected Noise value is reached In menu Sensor Alarm 3 6 the user can select OFF ERR or Proc By choosing ERR alarm w...

Страница 18: ...ed mass flow unit 1 3 Decimal point Selection 0000 0 000 00 00 000 0 Number representation and decimal point accuracy in the measurement menu 1 4 Set point low Input 0 9999 Throughput rates under this value will not be displayed at the current output This does not concern the display indicator totaliser or pulse output 1 5 Set point high Input 0 9999 Throughput rates above this value will not be d...

Страница 19: ... Input 2 5 Number of support points for a linearisation above the operating range 2 4 Calibration Calibration submenu 2 4 1 1 Calibration point Input Output measurement value in the selected measurement value to be shown mass time unit 2 4 2 P1 calibration Transfer Raw value Transfer the current raw value filtered from the mass flow with the key The value can also be entered manually depending on ...

Страница 20: ... 4 Hysteresis Input 0 1 99 9 The alarm continues for as long as the measurement is not smaller or larger than the limit value plus or minus hysteresis 3 5 Operation mode Selection NC the relay is closed current principle as NC NO no alarm is active NO the relay is closed if there is an alarm 3 6 Sensor alarm Selection Off Sensor or process indicators are OFF ERR PROC not displayed at the relay ERR...

Страница 21: ...ation at the output signal 4 5 Analog output 1 Submenu 4 5 1 Calibration 4 mA Selection Key functions can be used to set the current Setting the output current and equalise it to the receiver side 4 5 2 Calibration 20 mA Selection Key functions can be used to set the current Setting the output current and equalise it to the receiver side 4 6 Analog output 2 Submenu 4 6 1 Calibration 4 mA Selection...

Страница 22: ...of the measuring point If the background noise decreases due to process changes sensor wear or other ageing effects a signal of less than 4 mA can be output at the analogue output In this way a zero offset can be detected zero point drift If this function is not desired for process engineering reasons the zero point must be specified for the calibration to a raw value of zero and or the 4 1 MIN li...

Страница 23: ...ing 5 1 Function Selection OFF Cleaning OFF No pulse output Cleaning Option for actuation of a solenoid value for pneumatic air flushing 5 2 Pulse period Input 1 s 600 s Duration between two pulses 5 3 Pulse length Input 1 s 60 s Length of the pulse ...

Страница 24: ... current The 4 mA signal must be read in via key functions 6 2 Input calib 20 mA Selection Set input current The 20 mA signal must be read in via key functions 6 3 Correction Selection ON OFF ON Activation of the correction OFF Deactivation of the correction 6 4 P1 input Input 4 mA 20 mA Input the current that is to be used for the correction 6 5 P1 factor Input 0 01 10 Factor for subsequent adjus...

Страница 25: ... 7 2 4 Calibration Selection single average This function is used only for multi sensor systems Single Calibration of single sensors Each sensor is converted via an individual calibration table from the raw value to the throughput after that the calculation of average throughput on the throughput values of the individual sensors is taking place This function should only be used by trained personne...

Страница 26: ... shown on display and via double blink on the DIN Rail OFF Process indicators will not be shown 7 3 3 Backlight Input 0 99 min Lighting of the Display in minutes 0 permanent lighting 99 time selection for lighting 7 3 4 Contrast Input 0 100 In the case of display exchange the contrast can be changed via the PC software if necessary 7 4 Address Input 1 255 ModBus address of transmitter if operated ...

Страница 27: ...nstructions from personnel of ENVEA SWR engineering If a detailed error analysis is necessary a copy of all ModBus registers can be stored as a text file in the installation folder of the software by clicking on the sensor dump This is only possible with the PC software In addition a software with deeper access to the sensors can be started via the PC software On the touchscreen only the informati...

Страница 28: ...ield housing DIN Rail Menu system via PC software yes yes via display yes no Measurement value display current output yes yes Pulse output for control of solenoid valves yes no Alarm system relay output yes yes Remote control digital input yes no Autocorrect analogue input yes no Error output on current output yes yes at relay yes yes via PC software yes yes via display yes no on status LED no yes...

Страница 29: ...ns 2 FD M Sens 2 M Sens WR Afterwards the start page appears The start page display the following values Name M Sens 2 FD freely selectable text which describes the material or the measuring point Measured value here in Moisture MST I key for info To access the main menu press and hold any area of the display for several seconds The sub menu selection appears In the menus and input fields the disp...

Страница 30: ... menu screen has been dispensed with The display screens are directly derived from the menu structure in section 6 4 Protection against unauthorised use If a password has been entered in menu 7 System in 7 6 Password which is different to the 0000 default setting you will be asked to enter a password when attempting to access the menus After the password has been successfully entered the menus wil...

Страница 31: ...l version is a standard USB A B cable included The USB connection is a point to point connection that is not BUS capable The ModBus address and the baud rate for the front side connections cannot be changed and are always 8 3 1 ModBus address 1 or the device answers to all addresses 8 3 2 Baud rate 9600 8 E 1 When connected to the PC for the first time any interface drivers enclosed with the trans...

Страница 32: ...perature Sensor s status Noise value Datalogger is enable when ticked In addition with the PC software the transmitter parameters of the transmitter can be saved in a file Save configuration the transmitter parameters can be loaded from a file Load configuration the transmitter parameters can be printed via the Windows standard printer Print configuration the measured values can be logged in a dat...

Страница 33: ...ck the connecting cables for a possible break of a cable Defective fuse Exchange the fuse Defective device Call ENVEA SWR engineering for further instructions Measuring system does not work RUN LED off Microprocessor does not start Power supply switch off and switch on Program cables remove Measuring system outputs wrong values Incorrect calibration Delete input signal correction new calibration a...

Страница 34: ...37 x 174 W x H x D Weight Approx 2 5 kg Interface RS 485 ModBus RTU USB Cable screw connectors 3 x M20 4 5 13 mm Ø Connection terminals cable cross section 0 2 2 5 mm AWG 24 14 Current output 3 x 4 20 mA 0 20 mA load 500 W Relay contact Max rated load 250 V AC Max peak current 6 A Max rated load 230 V AC 250 VA Max breaking capacity DC1 3 110 220 V 3 0 35 0 2 A Min swithing load 500 mW 10 V 5 mA D...

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