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Fluidwell F126-P-EG-IA-TP, Manual, Page: 1 / 52

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F126-P-EG-IA-TP 

FLOW COMPUTER FOR CORRECTED GAS VOLUME 
 

 

 

Signal input flowmeter - type P: pulse, Namur and coil 

Signal input pressure - type IA: (0)4-20mA 

Signal input temperature - type TP: PT100 2- or 3 wire 

Signal output: 0/4-20mA / 0-10V ref. corrected flowrate 

Options: Intrinsically Safe, Modbus communication 

   

F-Series - Field mounted indicators for safe and hazardous areas. More info: www.fluidwell.com/fseries

 

Summary of Contents for F126-P-EG-IA-TP

Page 1: ...and coil Signal input pressure type IA 0 4 20mA Signal input temperature type TP PT100 2 or 3 wire Signal output 0 4 20mA 0 10V ref corrected flowrate Options Intrinsically Safe Modbus communication F...

Page 2: ...osed of according to local regulations regarding waste electronic equipment If a battery is present in this product it should be disposed of separately The separate collection and recycling of your wa...

Page 3: ...ures which if not performed correctly may lead to personal injury a safety hazard or damage of the F126 P EG or connected instruments A caution indicates actions or procedures which if not performed c...

Page 4: ...16 6 Pressure 17 7 Formula 18 8 Analog output 19 9 Communication 20 A Others 20 4 Installation 21 4 1 General directions 21 4 2 Installation surrounding conditions 21 4 3 Dimensions Enclosure 22 4 4 I...

Page 5: ...ith analog pulse alarm and communication option outputs Flowmeter and sensor inputs For gas applications one flowmeter one temperature and one pressure sensor have to be connected to the F126 P EG TP...

Page 6: ...e use of the power management functions as described in chapter 3 2 3 Display information The unit has a large transflective LCD with all kinds of symbols and digits to display measuring units status...

Page 7: ...instruction is meant for users operators 2 2 CONTROL PANEL The following keys are available Fig 2 Control Panel Functions of the keys This key is used to program and save new values or settings It is...

Page 8: ...total The value for total can be re initialized To do so press CLEAR twice After pressing CLEAR once the flashing text PUSH CLEAR is displayed To avoid re initialization in this stage press an other k...

Page 9: ...al are to be observed Ensure that the measuring system is correctly wired up according to the wiring diagrams The housing may only be opened by trained personnel Take careful notice of the Safety rule...

Page 10: ...a unique number which is displayed below the word SETUP at the bottom of the display The number is a combination of two figures The first figure indicates the function group and the second figure the...

Page 11: ...ing When data is altered but ENTER is not pressed then the alteration can still be cancelled by waiting for 20 seconds or by pressing ENTER for three seconds the PROG procedure will be left automatica...

Page 12: ...act_8 1 act_12 act_24 5 TEMPERATURE 51 NR OF WIRES 2 3 52 FILTER 1 99 53 DISPLAY C F K 6 PRESSURE 61 UNIT mbar bar psi no unit 62 SPAN 0 000001 9 999 999 unit 63 DECIMALS SPAN 0 6 64 OFF SET 0 000 9 9...

Page 13: ...rement unit SETUP 11 for example per cubic meter The more accurate the K factor the more accurate the functioning of the system will be Example 1 Calculating the K factor Let us assume that the flowme...

Page 14: ...e following can be selected 0 1 2 3 4 5 6 Please note that this SETUP influences the accuracy of the K factor indirectly This setting has NO influence on the displayed number of digits for flowrate SE...

Page 15: ...shelf has been selected the unit can be stored for several years it will not process the signal the display is switched off but all settings and totals are stored In this mode power consumption is ext...

Page 16: ...ating With the help of this digital filter a stable and accurate reading can be obtained while the filter level can be set to a desired value The filter principal is based on three input values the fi...

Page 17: ...ained while the filter level can be set to a desired value The filter principal is based on three input values the filter level 01 99 the last measured analog value and the last average value The high...

Page 18: ...ons The supplied Model is the F126 P EG EG stands for Equations Gas flow computer for corrected gas volume The formula used Qnormal Q P Pnormal Tnormal T Cnormal C where Qnormal calculated volume at n...

Page 19: ...the current will be the minimum signal 0 4mA or 10V Examples 4MA SETUP 82 20MA SETUP 83 CUT OFF SETUP 84 REQUIRED RATE OUTPUT 0 L min 100 L min 2 100 0 2 2 0 L min 4 16 2 4 32mA 20 L min 800 L min 3...

Page 20: ...talled Consult Appendix C and the Modbus communication protocol description for a detailed explanation BAUDRATE 91 For external control following communication speeds can be selected 1200 2400 4800 96...

Page 21: ...ntal contact is no longer assured when the housing cover is removed or the panel cabinet has been opened danger from electrical shock The housing may only be opened by trained personnel Take careful n...

Page 22: ...9 30mm 30mm 22 5mm M20 x 1 5 M16 x 1 5 M16 x 1 5 30mm 30mm 22 50mm M20 x 1 5 22 5mm M20 x 1 5 M20 x 1 5 25mm 25mm 22 5mm 1 2 NPT 0 9 3x 1 2 NPT 0 12 0 12 0 9 HA HM HN HO HP HT HU 6 x M12 12mm 12mm 24m...

Page 23: ...back box flat bottom HE HF HG HH D 12mm 12mm 12mm 24mm 24mm 36mm 36mm 14mm 17mm 22 5mm 30mm 30mm D 16mm D 20mm 0 9 D 22mm 0 866 22 5mm 25mm 25mm D 20mm D 20mm D 16mm HC 75 mm 2 95 118 mm 4 65 104 mm...

Page 24: ...e due to impact or friction sparks between the enclosure and iron steel is excluded Do ground the aluminum enclosure properly as indicated if the F126 P EG has been supplied with the 115 230V AC power...

Page 25: ...sumption PD max 50mA 24V and PF PM max 400mA 24V The voltage is selected with the three switches inside the enclosure Warning be sure that all the leads to the terminals are disconnected from the unit...

Page 26: ...nectors F126 P EG IA TP and most options REMARKS TERMINAL CONNECTORS Terminal GND 01 02 Power Supply only available with type PD PF or PM TYPE SENSOR SUPPLY Terminal backlight T YPE AA T YPE AU Type O...

Page 27: ...type AP Terminal 07 08 analog output SETUP 8 An analog output signal proportional to the flowrate is available as standard Type AA An active 4 20mA signal proportional to the flowrate is available wit...

Page 28: ...ttery powered unit but the life time of the battery is about 2 3 years Type AP A passive 4 20mA signal proportional to the flowrate is available with this option When a power supply is connected but t...

Page 29: ...ine wave signal Coil The F126 P is suitable for use with flowmeters which have a coil output signal Two sensitivity levels can be selected with the SETUP function COIL LO sensitivity from about 120mVp...

Page 30: ...gnal detection level of 50 of the supply voltage please refer to active signals Active signals 8 1V 12V and 24V If a sensor gives an active signal please read par 3 2 3 The detection levels are 50 of...

Page 31: ...126 P is not able to power the Namur sensor as an external power supply for the sensor is required However a 8 2V sensor supply voltage terminal 11 can be provided with power supply type PD PF PM Term...

Page 32: ...27 with a voltage between 8V and 24V Terminal 26 31 backlight type ZB option Note if the unit is supplied with a power supply type PD PF or PM the backlight supply is integrated so the text following...

Page 33: ...ctions and precautionary measures in the front of this manual Safety Instructions When two or more active intrinsically safe circuits are connected to the indicator in order to prevent voltage and or...

Page 34: ...or is either supplied by the internal supply option PC or the external supply connected to terminals 0 and 1 option PD or the circuit supply connected to terminals 7 and 8 option AP The maximum values...

Page 35: ...Intrinsically Safe power supply and sensor supply Terminal GND 01 and 11 TYPE SENSOR SUPPLY Terminal GND 01 02 PD Input voltage 8 30V DC 3 2 8 1V L L internally linked with terminal 01 Terminal 02 thi...

Page 36: ...Io 25mA Po 150mW Modbus communication type CT TTL Configuration example IIB IIIC F126 P AP CT IA PD TP XI Please note power supply type PD is not required unit is output loop powered type AP Ci is neg...

Page 37: ...meter input type P pulse Analog output type AP passive 4 20mA RXD Common ground TXD 28 26 29 0 1 2 7 8 DTR 12V 27 e g PC e g indicator Modbus communication type CT TTL Please note communciation type C...

Page 38: ...indicated Ex label are certified for replacement and use in hazardous areas Batteries for use in safe areas have no Ex label DO NOT EXCHANGE Using the wrong type of battery can pose a SERIOUS RISK For...

Page 39: ...to take all precautions to dehumidify the internal atmosphere of the F126 P EG in such a way that no condensation will occur for example by placing dry silica gel in the casing just before closing the...

Page 40: ...losures Type HD Type HE Type HF Type HG Type HJ Type HH Type HK ABS enclosure Type HS Dimensions 130 x 120 x 75mm 5 10 x 4 72 x 2 95 LxHxD IP67 NEMA4X Drilling 2x PG9 1x M20 Drilling 2x M16 1x M20 Dri...

Page 41: ...4 Ga Ex ia IIIC T100 C Da IP6x Explosion proof Type XD XF ATEX approval ref EX II 2 GD EEx d IIB T5 Weight appr 15kg Dimensions of enclosure 350 x 250 x 200mm 13 7 x 9 9 x 7 9 LxHxD Environment Electr...

Page 42: ...10 9 999 999 with variable decimal position Off set 0 000 9 999 999 unit Update time Four times a second Voltage drop 2 5 Volt 20mA Load impedance 3kOhm Note For signal type IA and IU external power t...

Page 43: ...it Decimals 0 1 2 or 3 Note total can be reset to zero Accumulated total Digits 11 digits Units decimals according selection for total Flowrate Digits 7 digits Units mL L m3 Gallons KG Ton lb bl cf RN...

Page 44: ...sponse time The password is unknown If the password is not 1234 there is only one possibility left call your supplier ALARM When the alarm flag starts to blink an internal alarm condition has occurred...

Page 45: ...LEVEL VAR DESCRIPTION BYTES VALUE REMARKS TOTAL 32 20h unit 1 0 L 1 m3 2 kg 3 lb 4 gal 5 usgal 6 bbl 7 none 33 21h decimals 1 0 3 34 22h K factor 3 1 9 999 999 K f 0000001 K f 0000009 is allowed when...

Page 46: ...l 1 SETUP level POWERMANAGEMENT 80 50h LCD update time 1 0 fast 1 1sec 2 3sec 3 15sec 4 30sec 5 off 81 51h power mode battery 1 0 operational 1 shelf FLOWMETER 96 60h flowmeter signal 1 0 npn 1 npn lp...

Page 47: ...29h normal pressure 3 0 000 9 999 999 unit as var544 step 0 001 227 E3h compressibility 3 0 9 999 999 40 28h normal compress 3 0 9 999 999 ANALOG OUTPUT 112 70h analog output 1 0 disable 1 enable 113...

Page 48: ...es Read acc total A difference between the read value and the display value as explained for Read total might appear here too Write acc total Impossible When reading or writing total or accumulated to...

Page 49: ...0 rate Total 8 Reed switch 31 serial number 20 SETUP level 9 software version 20 subfunction 10 tagnumber 20 Technical specification 40 temperature 16 temperature normal 18 temperature input 31 32 ter...

Page 50: ...HF126PEN_EG_IA_TP_v0501_04 Page 50 NOTES...

Page 51: ...TOTAL Enter your settings here 11 unit L 12 decimals 0000000 13 K factor 0000001 14 decimals K factor 0 2 FLOWRATE 21 unit L 22 time unit min 23 decimals 0000000 24 K factor 0000001 25 decimals K fac...

Page 52: ...0 000 BAR 74 normal compressibility 0 75 compressibility 0 8 ANALOG OUTPUT 81 output disabled 82 min flowrate 4 mA 0000000 83 max flowrate 20mA 9999999 84 cut off percentage 0 0 85 tune min 4mA 0208...

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