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E126-P-EG

User Manual

FW_E126-P-EG_M_v0301-01_EN

Page 47

6.4.5

TERMINAL CONNECTORS – MEM

The following terminal connectors are available for the Main Electronics Modus (MEM).

POWER

REQUIREMENTS

PX: 9 - 27V DC

PD: 9 - 27V DC

PULSE OUTPUT

OT: passive transistor output

TEMPERATURE INPUT

TP: PT100 2 - wire

TP: PT100 3 - wire

TP: PT100 4 - wire

TP wiring

PT+

Sen+ Sen - PT -

PB: battery powered
(PX: is standard available: if supply PX/PD
is connected, the battery supply will be
switched off automatically.

MEM

Fig. 25:

Terminal connectors MEM - upper row

TEMPERATURE

INPUT

TA: (0)4 - 20mA temperature input

IA: (0)4 - 20mA Pressure input

IB: Reset total/Clear-lock

SENSOR INPUT

P: reed switch / NPN

P: coil

P: namur

P: PNP

P: active signal

8.2 / 12

/ 24V

8.2 / 12

/ 24V

8.2 / 12

/ 24V

8.2 / 12

/ 24V

8.2 / 12

/ 24V

SENSOR

SUPPLY

COMMUNICATION

LOOP POWERED

ANALOG OUTPUT

-/+

CB: RS232

CH: RS485 - 2 wire

RXD

TXD

CU: USB Communication

White Green

DTR

+12V

Black

Red

PRESSURE AND

RESET INPUT

Note: The sensor supply (P3)
is only available with PD.

Note: Non-polarity
sensitive.

AH: Isolated 4 - 20mA

MEM

Fig. 26:

Terminal connectors MEM - lower row

Содержание E126-P-EG

Страница 1: ...re type IA 0 20mA Temperature type TP PT100 2 3 or 4 wire Temperature type TA 0 20mA Signal output Analog 4 20mA ref corrected flowrate Pulse scaled pulse ref corrected total Remote control External r...

Страница 2: ...tor alarms 14 4 5 1 Low battery 14 4 5 2 Range error 14 4 5 3 Internal error 15 5 CONFIGURATION 16 5 1 Introduction 16 5 2 Operating the Main Electronics Module MEM 16 5 2 1 Configuring using PC Confi...

Страница 3: ...52 6 4 12 Terminals S4 S5 Temperature input 0 4 20mA Type TA 53 6 4 13 Terminals E1 E2 Pressure input 0 4 20 mA 53 6 4 14 Terminals E1 E3 External reset with clear lock Type IB 54 6 4 15 Terminals C1...

Страница 4: ...hazardous situation that could cause injury or death A caution indicates a condition that could cause moderate minor personal injury or equipment damage incorrect functioning of the unit or connected...

Страница 5: ...chapter of this manual Never remove the earth lead between the housing and the removable terminal block The local labor and safety laws and regulations must be adhered to Modifying the unit without p...

Страница 6: ...iven instrument for the calculation of compensated volumetric flowrate or mass flowrate for gas applications using flow equations Fig 1 The E126 P EG This manual describes the daily use configuration...

Страница 7: ...al remotely or to lock the clear total key For the temperature input the following options are available PT100 type TP 4 20mA type TA For the pressure input a 4 20mA input type IA is available Standar...

Страница 8: ...N EXAMPLE Following parts can be recognized in below installation example 1 2 6 4 5 9 7 3 8 9 Fig 3 Installation example E126 P EG 1 Cover 4 Display 7 Grounding 2 Armed cable connection 5 Optical touc...

Страница 9: ...en a setting is being changed this is indicated by the mode indicator PROG on the display The following paragraphs describe the modes of operation in more detail SETUP mode and PROGRAM mode are descri...

Страница 10: ...are used to control the unit through the glass without the need to open the enclosure To activate an optical key position a finger clean and without gloves in front of the glass above the indicated ar...

Страница 11: ...Main Electronics Module MEM 16 for more information 4 2 3 BACKLIGHT The E126 is equipped with a backlight to illuminate the display for improved readability Depending on the type of supply the backlig...

Страница 12: ...Display information SETUP 3 1 DISPLAY FUNCTION 24 TOTAL FLOWRATE ACC TOTAL MAIN SCREEN Total 1 Flowrate Flowrate Total 1 Acc Total SCREEN 1 Total 1 Acc Total Total 1 Acc Total Total 1 Flowrate SCREEN...

Страница 13: ...arge to be displayed The arrows and indicate the trend increase or decrease of the flowrate The flowrate is calculated and processed 8 times per second To obtain a readable value the flowrate shown on...

Страница 14: ...t value of the pressure and temperature sensors is measured Pressure and temperature are calculated based on the configuration settings for SETUP 6 PRESSURE 29 and SETUP 5 TEMPERATURE WITH TYPE TA 4 2...

Страница 15: ...f the alarm flag shows because of an internal error the alarm code can be displayed by pushing the SELECT key repeatedly until the internal alarm screen is shown See Section B Troubleshooting 62 for a...

Страница 16: ...phere is present Opening and servicing of the unit may only be carried out by authorized and trained personnel who have read and understood this manual particularly Section 2 Safety 5 Before opening t...

Страница 17: ...ns of SETUP mode and three mechanical keys push buttons at the side of the MEM available with the cover removed PROG CLEAR SELECT Fig 12 Control panel pushbuttons The mechanical keys copy the function...

Страница 18: ...G USING SETUP MODE For an overview of Operating modes see Section 4 1 1 Operating modes 9 Changing settings may influence current operation In SETUP mode the unit remains fully operational Make sure t...

Страница 19: ...item either contains a value a number with optionally a decimal point and sign e g 123 45 or a selection list e g L m3 USGAL After a menu item is selected in the SETUP menu a new value can be program...

Страница 20: ...ngs are set correctly return to OPERATOR mode by pressing the PROG key for three seconds or do not press any key for 2 minutes to return automatically The RUN indicator is now activated on the display...

Страница 21: ...H TYPE TP PT100 DEFAULT 5 1 DISPLAY C F K C 5 2 NO OF WIRES 2 3 4 2 5 3 FILTER 01 99 01 off 01 5 TEMPERATURE WITH TYPE TA 4 20MA DEFAULT 5 1 DISPLAY C F K C 5 2 SPAN 0 00000 999999 K 100 K 5 3 OFFSET...

Страница 22: ...11 4 TIME 00 00 00 23 59 59 hh mm ss 00 00 00 11 5 PASSWORD 0000 9999 0000 off 0000 11 6 KEY LOCK enable disable enable 11 7 TAG NUMBER 0000000 9999999 0000000 5 5 SETUP MENU EXPLANATIONS 5 5 1 MENU 1...

Страница 23: ...will be interrupted if there is a power down When the unit is powered up again the operator will be prompted to enter the correct system time If the clock is not initialized all measurements and calc...

Страница 24: ...ng This digital filter setting produces a more stable but less actual reading The filter principal is based on three input values the filter level 01 99 the last calculated flowrate and the last avera...

Страница 25: ...e update rate to fast for 30 seconds After this time the display will return to the configured update rate or switch off Save battery lifetime by choosing an update time of 1 second or longer After th...

Страница 26: ...for total or flowrate 4 FLOWMETER 4 1 SIGNAL Selects the type of flowmeter pickup signal The unit can process several types of input signal The settings with LP are used to apply a built in low pass...

Страница 27: ...T key then press the CLEAR key to set the digits 5 5 5 MENU 5 TEMPERATURE WITH TYPE TP PT100 5 TEMPERATURE WITH TYPE TP PT100 5 1 DISPLAY Sets the temperature unit for the operator This setting does n...

Страница 28: ...2 sec 44 sec 20 14 sec 28 sec 45 sec 90 sec 30 21 sec 41 sec 68 sec 136 sec 50 35 sec 69 sec 114 sec 228 sec 75 52 sec 104 sec 172 sec 344 sec 99 69 sec 137 sec 227 sec 454 sec 5 5 CALIB LOW Calibrate...

Страница 29: ...g produces a more stable but less actual reading The filter principal is based on three input values the filter level 01 99 the last calculated pressure and the last average value The higher the filte...

Страница 30: ...ulated at 0 C which is 273 15 K The temperature compensation is disabled with value zero 0 7 3 P NORMAL PRESSURE Enter the reference pressure Pnormal with three decimals in the selected pressure unit...

Страница 31: ...nore leakage When the flow is less than the required rate the current will be the minimum signal 4 mA or 20mA when the analog output is programmed up side down CUT OFF CALCULATION EXAMPLES Cut off Rat...

Страница 32: ...s available Type OT D1 Its function is based on the mode selected at 9 1 PULSE OUTPUT MODE Optionally one relay output is available Type OR D5 Its output functionality corresponds to the functionality...

Страница 33: ...protocol Type CB CH CU See Section C Modbus communication 64 for a detailed explanation of the protocol data types and available registers 10 MODBUS COMMUNICATION 10 1 SPEED Sets the baud rate This s...

Страница 34: ...hour and the updating of Current day total and Previous day total will not be done at the correct time 11 5 PASSWORD All SETUP values can be password protected A four digit password can be programed f...

Страница 35: ...by trained personnel Take careful notice of the Section 2 Safety 5 at the front of this manual 6 1 INSTALLATION ENVIRONMENTAL CONDITIONS Take the relevant IP classification of the enclosure into accou...

Страница 36: ...2 Main Electronics Module MEM 6 Grounding terminal 3 Battery 7 Label 4 Supply Module RSM or BSM BSM RSM MEM 1 1 2 2 2 2 3 5 5 4 6 Fig 16 Main Electronic Module and two types of Supply Module BSM RSM...

Страница 37: ...label placed on the outside of the unit Information on this label includes the configuration options chosen for your product E Y YY YY YYY YY YY YY YY YY Th e r ad Sizes P uct Configuration rod and Se...

Страница 38: ...dicate serial number of the electronics product configuration and connectors and more The MEM is supplied with two labels Fig 19 Example MEM labeling The Supply Module is also labeled Depending on pro...

Страница 39: ...ousing Make sure the MEM inside doesn t fall out or gets damaged Remove the cover carefully 3 Store the cover in a safe location Make sure the mounting thread and glass screen are protected and the fi...

Страница 40: ...M into the housing in one of the four positions 0 90 180 270 so the display is best readable Closing the cover 1 Apply a very thin layer of the specified anti seize compound see Section A Technical sp...

Страница 41: ...TRIES WITHIN 18 INCHES For CSA Group B C D SEAL ALL CONDUIT ENTRIES WITHIN 18 INCHES For CSA Group A SEAL AT ENCLOSURE WALL Use certified cable glands and conduit sealing devices All flameproof joints...

Страница 42: ...nclosure 6 3 3 MOUNTING THE UNIT The Main Electronics Module MEM can be placed into the body in 4 directions 0 90 180 270 This allows the unit to be mounted in any direction while still allowing the M...

Страница 43: ...unt unit on a flowmeter 1 Remove the cover and the MEM see Section 6 2 3 Opening assembling and closing the unit 39 2 If present remove the cap from the bottom connector of the housing 3 Position the...

Страница 44: ...protection level Gb and Db the unit must be installed such that even in the event of rare incidents an ignition source due to impact or friction sparks between the enclosure and aluminum steel is excl...

Страница 45: ...pation the housing temperature exceeds 70 C 158 F use suitable cable and gland to withstand high temperatures 6 4 2 GROUNDING OF THE ENCLOSURE For Class 1 applications make sure to apply proper in and...

Страница 46: ...ou can use some low power NPN or PNP output signals but battery life will be significantly reduced consult your distributor Type PD Sensor supply 8 2 VDC 12 VDC or 24 VDC Vin P2 minus 1 V This option...

Страница 47: ...switched off automatically MEM Fig 25 Terminal connectors MEM upper row S4 S5 TEMPERATURE INPUT TA 0 4 20mA temperature input E1 E2 S6 E3 I IA 0 4 20mA Pressure input I IB Reset total Clear lock P3 S...

Страница 48: ...bled See also Section 6 4 4 Voltage selection sensor supply 46 6 4 8 TERMINALS P3 SENSOR SUPPLY TYPE PD This terminal may be used for sensor supply See Section 6 4 4 Voltage selection sensor supply 46...

Страница 49: ...n Use power supply terminals P5 P6 The required supply voltage is 24 27 VDC Be sure that the output frequency does not exceed 0 5 Hz else the relay life time and reliability will be reduced significan...

Страница 50: ...r better noise immunity and if no high sensor input frequencies are expected select signal setting NPN LP low pass signal noise filter which limits the maximum input frequency and avoids pulse bounce...

Страница 51: ...ich limits the maximum input frequency see SETUP 4 1 FLOWMETER SIGNAL 26 Make sure the contact resistance of the reed switch is less than 1V 2uA 500 kOhm S2 Common system ground S3 REED LP R 3V S1 MEM...

Страница 52: ...R act S3 MEM Fig 35 Terminals S1 S2 and P3 Active signal inputs 8 2 V and 24 V 6 4 11 TERMINALS T1 T4 TEMPERATURE INPUT PT100 TYPE TP The E126 P EG type TP requires a PT100 element RTD as temperature...

Страница 53: ...lso be used to power the temperature sensor S4 S5 Signal Common system ground R P3 J1 J2 24V MEM Fig 37 Terminals S4 S5 and P3 0 4 20 mA temperature input typical Type TA 6 4 13 TERMINALS E1 E2 PRESSU...

Страница 54: ...st for at least 100 ms The input must be switched with a normally open contact to GND R 3V E1 E3 Common system ground MEM Fig 39 Terminals E1 E3 External reset 6 4 15 TERMINALS C1 C4 COMMUNICATION RS2...

Страница 55: ...2 with a voltage between 6V and 10V 6 4 16 TERMINALS A1 A2 ISOLATED ANALOG OUTPUT TYPE AH The flowrate proportional output AH is standard available This output is an isolated 4 20 mA output with the p...

Страница 56: ...g for damage or aging symptoms 2 Check the process accuracy If necessary re calibrate the flowmeter Do not forget to re enter any updated K factor values 3 Check the battery indicator for low level re...

Страница 57: ...this with the next clip 2 Carefully lift the back cover and remove the battery from the battery holder 3 Dispose of the battery according to local regulations Insert new battery in MEM 1 Unpack the n...

Страница 58: ...ight 3600 gram Rating IP66 67 TYPE 4X TYPE 7 TYPE 9 Thread type H_A 2 x NPT 1 x 1 NPT Thread type H_B 3 x NPT Thread type H_C 2 x NPT 1 x 1 NPT Thread type H_D 2 x NPT 1 x NPT Thread type H_G 2 x M20...

Страница 59: ...e ZF Coil sensitivity 10 mVpp Type ZG Coil sensitivity 5 mVpp RESET TOTAL Function Terminal input to reset total remotely or to lock the Clear total button Type IB Internally pulled up switch contact...

Страница 60: ...ut Accuracy 12 bit Error 0 03 20 C Typical 45 ppm C Can be scaled to any desired range Supply voltage 10 V lift off voltage 27 VDC Max load 700 ohm 24 VDC 24 V 10 V 20 mA COMMUNICATION Function Readin...

Страница 61: ...graph speedometer 20 blocks each block is 5 of total span Decimals 0 1 2 or 3 Time units sec min hr day PRESSURE TEMPERATURE Digits 6 digits Units Temperature C F or K Pressure mbar bar PSI Decimals...

Страница 62: ...gnal generated SETUP 4 FLOWMETER 26 Sensitivity of coil input SETUP 4 FLOWMETER 26 Grounding Reconnect ground cables and avoid ground loops Connect screen to the ground input terminal of the flowmeter...

Страница 63: ...16 and 0032 Alarm Explanation 0001 Display error 0002 Data storage error 0004 Initialization error 0016 IO configuration error base 0032 IO configuration error interface 0064 Analog input error 0128 A...

Страница 64: ...d 562 2 When a transmission is done register 560 the MSW most significant word arrives first followed by register 561 in the middle and register 562 at the end the LSW least significant word The follo...

Страница 65: ...999 9 Representation unit depending on variable 544 d 560 h 0x0230 40561 accumulated total 3 R uint48 0 000 99999999999999 Representation unit decimals depending on variables 32 33 d 566 h 0x0236 4056...

Страница 66: ...ters Unused registers return 0 RUNTIME VARIABLES OF THE E126 P EG FLOATING POINT BASED 64 BIT CONTIGUOUS READ PDU ADDRESS HOLDING REGISTER VARIABLE NO OF REG S R W TYPE VALUES REPRESENTATION REMARKS d...

Страница 67: ...38 K factor decimals 1 R W uint16 0 6 d 47 h 0x002F 40048 multiply factor 1 R W uint16 0 x1 1 x10 2 x100 3 x1000 d 1052 h 0x041C 41053 clear total password 1 R W uint16 000 999 Setting 000 disables th...

Страница 68: ...ype 1 R W uint16 0 hand 1 volumetric 2 mass d 1050 h 0x41A 41051 K factor unit 1 R W uint16 0 none 1 L 2 m3 3 US GAL 4 I GAL 5 CF 6 OilBBL 7 kg 8 ton 9 LB 10 US ton d 1046 h 0x416 41047 K factor 2 R W...

Страница 69: ...2 0 00 9999 99K d 553 h 0x229 40554 P normal pressure 2 R W uint32 0 000 9999 999 Representation unit depending on variable 544 d 585 h 0x249 40586 C normal compress 2 R W uint32 0 000000 9 999999 d 5...

Страница 70: ...ms delay between receiving a valid modbus command and sending the response d 150 h 0x096 40151 index 1 R W uint16 0 255 used for indexed values d 149 h 0x095 40150 index use 1 R W uint16 0 static 1 au...

Страница 71: ...dcopy for each product With the software programming of multiple products can be done very easy D 2 CABLE CONNECTION Before opening the enclosure consult Section 6 2 3 Opening assembling and closing t...

Страница 72: ...ware package can be downloaded from our website at www fluidwell com software and installed using the installation program The installation also contains a Quickstart manual which gives detailed instr...

Страница 73: ...E126 P EG User Manual FW_E126 P EG_M_v0301 01_EN Page 73 APPENDIX E LEGAL INFORMATION E 1 EU DECLARATION OF CONFORMITY...

Страница 74: ...User Manual E126 P EG Page 74 FW_E126 P EG_M_v0301 01_EN NOTES...

Страница 75: ...E126 P EG User Manual FW_E126 P EG_M_v0301 01_EN Page 75...

Страница 76: ...Box 6 Voltaweg 23 Website www fluidwell com 5460 AA Veghel 5466 AZ Veghel Find your nearest representative www fluidwell com representatives the Netherlands the Netherlands Copyright 2022 FW_E126 P E...

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