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envea PicoFlow, Operating Instructions Manual

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envea PicoFlow Operating Instructions Manual Download Page 32

32

7.  

Digital input 

 

Selection of function for external control.

  
7.1  

Digital input 1 

Submenu

7.1.1   Function  

Selection: 

 

None: 

digital imput disabled  

 

 

 

 

none / reset totaliser / 

Reset totaliser:

 totaliser would be 

 

 

 

AutoCal 

reset to zero 

  

 

AutoCal:

 an auto calibration will be start

 
7.1.2   Working direction  

Selection:

 NO / NC 

If necessary, invert the value of the input  

  

 

level.

7.1.3   Filter  

Input:

 0.1 … 99.9 s 

Time during which the requested signal must 

 

 

 

remain pending.

7.2  

Digital input 2  

Same as digital input 1

Summary of Contents for PicoFlow

Page 1: ...OPERATING INSTRUCTIONS PicoFlow FLOW MEASUREMENT AT LOW SOLIDS AIR RATIOS ENVEA Process GmbH Gutedelstra e 31 79418 Schliengen GERMANY Tel 49 0 7635 827248 0 info process envea global www envea global...

Page 2: ...inal layout MSE 300 FH 14 5 3 Terminal layout C Boxes 15 6 Operator interface 16 6 1 Differences between the DIN Rail and field housing Evaluation unit 16 6 2 Display 17 6 3 PC interface 19 6 4 One or...

Page 3: ...1 Box MSE 300 DR max 300 m 2 m 16 24 V 15 GND 14 A 13 B 1 System overview A measuring point consists of the following components Evaluation unit MSE 300 in the DIN Rail housing or field housing Weld o...

Page 4: ...or Sensor 2 m max 300 m 1 24 V 2 GND 3 A 4 B Shield Fig 3 Overview with C3 Box and MSE 300 in the field housing Fig 4 Overview with C3 Box and MSE 300 in the DIN Rail housing MSE 300 DR C3 Box 2 m max...

Page 5: ...d air ratios The intrusive sensor probe is made of solid stainless steel and has an additional ceramic coating The sensor works on electrodynamic principles Each particle flowing past the probe genera...

Page 6: ...o the system if used in an improper manner 3 3 Operational safety The measuring system must be installed by trained and authorised personnel only In case of maintenance work on the pipe or on componen...

Page 7: ...tal or angled pipelines The probe length should be at least half of the diameter The maximum probe length is 450 mm If required up to three sensors can be installed in one line In a two sensor applica...

Page 8: ...s calibration If the sensor will not installed immediately the socket could be closed by an 1 end cap The sensor is delivered with a probe length adapted to the pipe diameter The sensor is then inser...

Page 9: ...istance of 300 m from the sensor A cable of type lflex Classic 110 CY is recommended The cable should be four wired twisted and shielded A minimum cable cross section of 0 75 mm should be observed For...

Page 10: ...10 Fig 9 Dimension of the MSE 300 FH side view Fig 10 Dimension of the C3 Box 5mm 175 mm 35 mm 35 mm 35 mm 163 mm 23 5 mm 57 mm 52 mm 80 mm max 13 mm max 13 mm max 13 mm max 13 mm 5 mm...

Page 11: ...11 Fig 11 Dimension of the C1 Box Fig 12 Dimension of the PicoFlow sensor max 13 mm max 13 mm 50 mm 125 mm 113 mm 52 mm 80 mm 57 mm 4 8 mm 4 8 mm...

Page 12: ...peratures At higher process temperatures the allowable surface temperature is determined by the process temperature Marking GasEx II 1 2G Ex ia d IIC T4 Ga Gb electronics enclosure Zone 0 20 C _ Tproc...

Page 13: ...ntact 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...

Page 14: ...ut Current 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 com...

Page 15: ...7 Electrical connection for the C1 Box 5 3 Terminal layout C Boxes Cable gland M 20 x 1 5 Sensor 1 Evaluation unit Sensor 1 2 3 1 Power supply 24 V 2 Power supply 0 V 3 RS 485 Data A 4 RS 485 Data B S...

Page 16: ...llowing overview clarifies the differences between the two versions Function Field housing DIN Rail Menu system via PC software yes yes via display yes no Measurement value display current output yes...

Page 17: ...art page appears The start page display the following values Tag No PicoFlow freely selectable text which describes the material or the measuring point Measurement here in kg s Totaliser value since t...

Page 18: ...been changed the change will only be taken into account when you exit the complete menu structure and answer Yes when asked if you wish to save the changes For reasons of simplicity a further display...

Page 19: ...ersion 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 chan...

Page 20: ...unit parameters can be saved in a file save configuration the evaluation unit parameters can be loaded from a file load configuration the evaluation unit parameter can be printed via the windows stan...

Page 21: ...nd will not be explained in the following document If multiple sensors are used this will only affect the application of sensors and the monitoring of sensors by the evaluation unit The presence of mu...

Page 22: ...evaluation units which are not preconfigured for a multi sensor system always have address 1 only sensor 1 will be activated Sensors which are inserted afterwards in a system must be adjusted by means...

Page 23: ...iser and the pulse output 1 4 Decimal point Selection 0000 0 000 00 00 000 0 Number representation and decimal point accuracy in the measurement menu 1 5 Set point low Input 0 9999 Throughput rates un...

Page 24: ...g the raw value during calibration It would be made an average out of the measured RAW values 2 3 Calibration points Input 2 5 Number of support points for a linearisation above the operating range 2...

Page 25: ...he measured RAW values 2 3 Calibration points Input 2 5 Number of support points for a linearisation above the operating range 2 4 Calibration Calibration sub menu for sensor 1 2 4 1 Calibration facto...

Page 26: ...er of support points For additional support points depending on 2 3 additional value pairs can be set 2 6 Calibration Calibration sub menu for sensor 3 2 6 1 Calibration factor Input 0 01 9 99 Factor...

Page 27: ...he 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 NO NC the relay is closed while there is no ala...

Page 28: ...nalogue output 1 Submenu 4 5 1 Calibration 4 mA Selection The current output can be set via key set output current functions and adjusted at the receiving end 4 5 2 Calibration 20 mA Selection The cur...

Page 29: ...background noise of the measuring point If the noise level decreases due to process changes material caking or other aging effects less than 4 mA can be output at the analog output In this way a zero...

Page 30: ...enoid valve for compressed air fluid 5 4 Pulses unit without function Quantity The quantity is send as an impulse sequence to the output Unit is like 1 2 Unit 5 2 Pulse period and 5 3 Pulse length wit...

Page 31: ...librate 4 mA input The 4 mA signal must be read in via key function 6 2 Input calibration 20 mA Selection calibrate 20 mA input The 20 mA signal must be read in via key function 6 3 Correction Selecti...

Page 32: ...none reset totaliser Reset totaliser totaliser would be AutoCal reset to zero AutoCal an auto calibration will be start 7 1 2 Working direction Selection NO NC If necessary invert the value of the in...

Page 33: ...ignored 8 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...

Page 34: ...Process indicators will not be shown 8 3 3 Totalisator Selection ON OFF ON Totalisator will be shown on display OFF Totalisator will be hide 8 3 4 Backlight Input 0 99 min Lighting of the Display in m...

Page 35: ...anged via the PC software Only according to instructions from personnel of ENVEA Process If a detailed error analysis is necessary a copy of all ModBus registers can be stored as a text file in the in...

Page 36: ...rected afterwards during weighing Once the calibration points have been saved the transfer of the calibration parameters must be confirmed On the evaluation unit in the field housing this is done by a...

Page 37: ...utputs 2 3 are provided for the MaxxFlow HTC All other sensors provide their 4 20 mA signal to analogue output 1 Pulse output Under 5 Pulse output there is the possibility of using different impulses...

Page 38: ...rary appearing oddities in the process which can be avoided with a better adjustment of sensor parameters or conveying parameters They thus deliver more an indication of potential for optimization at...

Page 39: ...oFlow All evaluation unit with FW 5 xx Version till V 5 04 All evaluation unit with FW 6 xx Version from V 6 01 8 2 History of versions FW V 5 03 full function release for evaluation unit and PC FW V...

Page 40: ...Connection examples 9 1 Digital input UST 9 2 Impulse output R Ub 0 7 V l RV UST 1 6 V 20 mA 2 kW Open 0 V Closed Ub 0 7 V Closed Ub 0 7 V Open Ub Closed 0 7 V Closed 0 7 V Open Collector Open Collec...

Page 41: ...profit or other financial damages of the customer 12 Troubleshooting Warning The electrical installation must only be checked by expert personnel Problem Cause Measure Measuring system does not work...

Page 42: ...on If not helpfully sensor exchange ERR E002 3 2 mA Defective data bus Turn power off on If not helpfully sensor exchange ERR E004 3 2 mA Caking between antenna and housing Clean sensor ERR E010 3 2 m...

Page 43: ...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 Data backup Flash memory Pulse output Open Collector Max 30 V 20 mA Evaluation...

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