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E112-P

EXPLOSION PROOF FLOWRATE INDICATOR / TOTALIZER
with LINEARIZATION

Signal input flowmeter: pulse, Namur and coil

Signal outputs: Analog referenced flowrate and pulse referenced total

Remote control: External reset

Options: Modbus communication

E-Series – Explosion proof indicators for hazardous areas. More info: www.fluidwell.com/eseries

Содержание E112-P

Страница 1: ...ION Signal input flowmeter pulse Namur and coil Signal outputs Analog referenced flowrate and pulse referenced total Remote control External reset Options Modbus communication E Series Explosion proof...

Страница 2: ...sent in this product it should be disposed of separately The separate collection and recycling of your waste equipment will help to conserve natural resources and ensure that it is recycled in a manne...

Страница 3: ...ocedures which if not performed correctly may lead to personal injury a safety hazard or damage of the E112 P or connected instruments A caution indicates actions or procedures which if not performed...

Страница 4: ...9 Others 23 4 Installation 24 4 1 General directions 24 4 2 Installation surrounding conditions 24 4 3 Dimensions Enclosure 25 4 4 Installing the hardware 26 4 4 1 Introduction 26 4 4 2 Seal conduits...

Страница 5: ...rea plug and play cable connection and easy removable electronic module Cost effectiveness aluminum enclosure with high quality industrial two component coating Suitability for offshore applications s...

Страница 6: ...tored in an EEPROM memory and will not be lost in the event of a power failure or a drained battery To extend the battery life time option please make use of the power management functions as describe...

Страница 7: ...e the key touch the glass only briefly Familiarize yourself what will trigger the switch too short or too long will not function Unlock infra red keys The infra red keys are locked after 30 seconds wh...

Страница 8: ...ions it is recommended to switch of the infra red keys permanently when possible to save on power consumption significantly Manual push button operation Next to the three infra red keys also three man...

Страница 9: ...endent upon the SETUP settings All pulses generated by the connected flowmeter are measured by the E112 P in the background whichever screen refresh rate setting is chosen After pressing a key the dis...

Страница 10: ...black indicators run from 0 to 100 with 2 blocks per 10 This function can be enabled or disabled with SETUP 3 4 Bargraph The range of the speedometer can be set with SETUP 3 5 Ratespan Low battery al...

Страница 11: ...iring diagrams The housing may only be opened by trained personnel Take careful notice of the Safety rules instructions and precautionary measures in the front of this manual 3 2 PROGRAMMING SETUP LEV...

Страница 12: ...the display The number is a combination of two figures The first figure indicates the function group and the second figure the sub function Additionally each function is expressed with a keyword After...

Страница 13: ...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 automatically and...

Страница 14: ...TER 4 1 SIGNAL npn npn_lp reed reed_lp pnp pnp_lp namur coil_hi coil_lo 8 2 DC 24 DC 5 LINEARIZE 5 1 FREQ M FACTOR 1 0000 1 9999 9 Hz 0 000001 9 999999 5 2 FREQ M FACTOR 2 0000 1 9999 9 Hz 0 000001 9...

Страница 15: ...1 Calculating the K factor Assume that the flowmeter generates 2 4813 pulses per liter and the selected unit is cubic meters m3 A cubic meter consists of 1000 parts of one liter which implies 2 481 3...

Страница 16: ...ed decimals for the flowrate K FACTOR 2 4 With the K factor the flowmeter pulse signals are converted to a flowrate unit The K factor is based on the number of pulses generated by the flowmeter per se...

Страница 17: ...nfluences the power consumption significantly When the application does not require a fast display refresh rate it is strongly advised to select a slow refresh rate Please understand that NO informati...

Страница 18: ...r 100K pull up 2 2 kHz open collector less sensitive REED Reed switch input 1M pull up 1 2 kHz REED LP Reed switch input with low pass filter 1M pull up 120 Hz Less sensitive PNP PNP input 100K pull d...

Страница 19: ...uency and MF will be valid till 10KHz It is advised to enter the frequencies in increasing order however it is not necessary Please have a look at following example to understand the method of lineari...

Страница 20: ...ll be the minimum signal 4mA Examples 4MA SETUP 6 2 20MA SETUP 6 3 CUT OFF SETUP 6 4 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 5 800 20 3 5 27 3 L m...

Страница 21: ...several filter levels with their response times are indicated FILTER VALUE RESPONSE TIME ON STEP CHANGE OF ANALOG VALUE TIME IN SECONDS 50 INFLUENCE 75 INFLUENCE 90 INFLUENCE 99 INFLUENCE 01 filter di...

Страница 22: ...ting If the frequency should go out of range when the flowrate increases for example an internal buffer will be used to store the missed pulses As soon as the flowrate slows down the buffer will be em...

Страница 23: ...in the case of a serious breakdown or to assess the suitability of your model for upgrade considerations VERSION SOFTWARE 9 2 For support and maintenance it is important to have information about the...

Страница 24: ...ection against accidental 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 per...

Страница 25: ...DIMENSIONS ENCLOSURE Aluminum Stainless steel enclosures 112 65 Left connection Cablegland options M20x1 5 M25x1 5 1 2 NPT 3 4 NPT Short cylinder 18 Option long cylinder 35 133 70 73 Fig 8 Dimensions...

Страница 26: ...n installed in an aluminum stainless steel enclosure and a potentially explosive atmosphere requiring apparatus of equipment protection level Gb and Db the unit must be installed such that even in the...

Страница 27: ...sure and connection volume must not represent more than 13 5 cm3 There must be no generation of heat in the added enclosure There must be no significant added electrical energy in the added enclosure...

Страница 28: ...e It is strongly advised to use a zero power pickup such as a coil or reed switch when operating without external power It is possible to use some low power NPN or PNP output signals but the battery l...

Страница 29: ...rminal connectors are available S1 S2 S3 P4 C1 C2 C4 C3 RXD TXD A1 A2 P1 P2 R1 P3 X R2 R1 SENSOR SIGNAL ANALOG OUTPUT RS485 2 wire A B RS232 J2 J1 on off 8 2V 12V 24V 1 2V 3V POWER SUPPLY PULSE OUTPUT...

Страница 30: ...OR INPUT1 S1 Sensor supply 8 2 12 24V P reed switch NPN P coil P namur P PNP P active signal 3V 3V 3V Reset total Note The sensor supply P4 is only available with PD C1 C2 C4 MODBUS COMMUNICATION C3 A...

Страница 31: ...flowmeter signals can be connected to the unit pulse active pulse or sine wave coil The screen of the signal wire must be connected to the common ground terminal S1 unless earthed at the sensor itsel...

Страница 32: ...Pulse signal PNP PNP LP The E112 P is suitable for use with flowmeters which have a PNP output signal 3 0V is offered on terminal S3 which has to be switched by the sensor to terminal S2 SIGNAL For r...

Страница 33: ...selection REED LP shielding 3 0V DC 1M EXTERNAL INTERNAL S1 GND S2 Signal REED SWITCH NAMUR signal The E112 P is suitable for flowmeters with a Namur signal The standard E112 P is not able to power t...

Страница 34: ...nput S2 Common ground unit SIGNAL S1 GND shielding S3 3 0V DC Resistance value see signal selection P4 8 2V 12V 24V DC Terminal E1 E2 type IB External Reset With this function the total can be reset t...

Страница 35: ...TR or the RTS signal of the interface to this terminal and set it active 12V If no active signal is available it is possible to connect a separate supply between terminals C1 and C2 with a voltage bet...

Страница 36: ...place or dry the silica gel periodically as advised by the silica gel supplier Battery life time It is influenced by several issues Type of sensor NPN and PNP inputs consume more energy than coil inpu...

Страница 37: ...s e g with additional power module are classified T5 Fig 15 E series label for T6 temperature class Fig 16 E series label for T5 temperature class Note 1 Where the product type now reads Flow rate ind...

Страница 38: ...series label for thread size indication If not already present on the certification label an optional date code will be included as well The areas greyed out can be freely changed and used to apply a...

Страница 39: ...PT Entry threads 2 x 1 2 NPT 1 x 3 4 NPT Entry threads 2 x M20 1 x M25 Entry threads 3 x M25 Stainless Steel Enclosure General Rating Dimensions Weight Stainless steel Ex d enclosure IP66 67 NEMA 4X N...

Страница 40: ...sumption 4 2 W power consumption 9 2 W Ex d IIC T6 Gb Ex d IIC T5 Gb Ex tb IIIC T85 C Db Ex tb IIIC T100 C Db CSA c us approval Pending according XP CI I II III Div 1 GP A B C D E F G FM c us approval...

Страница 41: ...d max 50V DC 300mA 25 C Communication option Functions Reading display information reading writing all settings Protocol Modbus RTU Speed 1200 2400 4800 9600 baud Addressing maximum 255 addresses Type...

Страница 42: ...output be under 20Hz SETUP 6 2 impulse width is the external device able to recognize the selected pulse width and frequency Flowrate displays 0 zero while there is flow total is counting Check SETUP...

Страница 43: ...s value would be 0x0000 0002 6CD0 158928 If this value needs to be calculated 0 65536 65536 2 65536 27856 158928 For additional information regarding using your Fluidwell Modbus device please read the...

Страница 44: ...0 3 51 0x033 K factor 2 r w uint32 1 9999999 Representation 0 000010 9999999 depending on variable 54 decimals K factor 54 0x036 decimals K factor 1 r w uint8 0 6 55 0x037 number of pulses 1 r w uint8...

Страница 45: ...oint dependant on variable 1039 A value of 0 for frequency means that entry is disabled Valid range for the M factor 0 000000 to 9 999999 1038 40Eh linearization on off 1 0 disable 1 enable 1039 40Fh...

Страница 46: ...t8 0 off 1 RTU 2 ASCII VAR OTHERS REGs R W TYPE VALUE REMARKS 160 0x0A0 model number 1 r uint16 0 9999 173 0x0AD model suffix 1 r char Representation ASCII character 162 0x0A2 firmware version 2 r uin...

Страница 47: ...cut off time 17 decimals 16 decimals k factor 16 measuring unit 16 time unit 16 Flowrate 9 10 Frequency 19 Installation 24 IP classification 24 keys 7 Linearisation function 19 low battery 10 main fu...

Страница 48: ...Example of low battery alarm 10 Fig 8 Dimensions aluminum Stainless Steel enclosures 25 Fig 9 Grounding enclosure 26 Fig 10 Switch setting sensor supply voltage 28 Fig 11 Overview of terminal connecto...

Страница 49: ...FW E112 P MAN EN_v0101_08 Page 49 NOTES...

Страница 50: ...FW E112 P MAN EN_v0101_08 Page 50 DECLARATION OF CONFORMITY...

Страница 51: ...calculation pulses 010 2 7 cut off time 30 0 sec 3 DISPLAY 3 1 function total 3 2 LCD new 1 sec 3 3 backlight 0 3 4 bargraph enable 3 5 ratespan 1000 4 FLOWMETER 4 1 signal coil lo 5 LINEARIZE 5 1 fre...

Страница 52: ...flowrate 20mA 9999999 6 4 cut off percentage 0 0 6 5 tune min 4mA 0208 6 6 tune max 20mA 6656 6 7 filter 0 off 7 PULSE 7 1 width 000 periods 7 2 decimals 0 7 3 amount 0001000 8 COMMUNICATION 8 1 baud...

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