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HF074AEN_v0403_04 Atex_IECEx_CSA_FM 

Page 31

Configuration example no. 2 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  

Fig. 17: Configuration example Intrinsically Safe. 

 
 
Configuration example no. 3 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 Fig. 18: Configuration example Intrinsically Safe. 

 

Configuration example IIA - IIB and IIC application  - F074-A-OT-PD-XI-ZB

TERMINAL CONNECTORS

F0-series

HAZARDOUS AREA

SAFE AREA

*Sensor supply voltage for analog flowmeter type A / U: Terminal 6: as input voltage terminal 5 (internally linked).

Please note: type PD may be used  in combination with the battery (type PC). PD will power the unit; the battery will be disabled automatically till power is disconnected.

12

Common ground

Signal

C

irc

ui

t depends 

on 

ty

pe

 of

 si

gnal

7

8

Common ground

6

4

5

Common ground

Main supply

Supply *

9

10

Common ground

Supply backlight

Power supply type PD: 16-30V DC

Backlight option: type ZB

+

-

Power supply

For example 

MTL5025

+

-

Power supply or 

switch interface

For example 

MTL5025 

MTL5011B

+

-

Power supply

For example 

MTL5025

= max. 30 V
= max. 200 mA
= max. 1,2 W

Uo
Io
Po

= max. 30 V
= max. 200 mA
= max. 1,2 W

Uo
Io
Po

= max. 30 V
= max. 200 mA
= max. 0,75 W

Uo
Io
Po

Note: above values are safety values. 

Consult the technical specification for operational values.

Alarm output type OT: passive transistor

I.S. level sensor - input type A: (0)4-20mA

e.g. relay

Intrinsically Safe apparatus

Configuration example IIA - IIB and IIC application  - F074-A-OT-PL-XI-ZB

TERMINAL CONNECTORS

F0-series

12

Common ground

Signal

C

irc

ui

t de

pends 

on 

ty

pe of

 si

gnal

7

8

Common ground

9

10

Common ground

Supply backlight

HAZARDOUS AREA

SAFE AREA

+

-

Power supply or 

switch interface

For example 

MTL5025 

MTL5011B

+

-

Power supply

For example 

MTL5025

= max. 30 V
= max. 200 mA
= max. 1,2 W

Uo
Io
Po

= max. 30 V
= max. 200 mA
= max. 0,75 W

Uo
Io
Po

Note: above values are safety values. 

Consult the technical specification for operational values.

+

-

Power supply

For example 

MTL5025

= max. 30 V
= max. 93 mA
= max. 0,92 W

Uo
Io
Po

Backlight option: type ZB

Sensor supply is not available: unit is input loop powered (type PL).

Please note: type PL may be used  in combination with the battery (type PC). PL will power the unit; the battery will be disabled automatically till power is disconnected.

Alarm output type OT: passive transistor

I.S. level sensor - input type A-PL: 4-20mA loop powered

e.g. relay

Intrinsically Safe apparatus

Содержание F074-A

Страница 1: ...A LEVEL PUMP CONTROLLER Signal input sensor 0 4 20mA Output one control output Options Intrinsically Safe F Series Field mounted indicators for safe and hazardous areas More info www fluidwell com fse...

Страница 2: ...disposed 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 you...

Страница 3: ...cedures which if not performed correctly may lead to personal injury a safety hazard or damage of the F074 A or connected instruments A caution indicates actions or procedures which if not performed c...

Страница 4: ...16 6 Sensor 17 7 Others 18 4 Installation 19 4 1 General directions 19 4 2 Installation surrounding conditions 19 4 3 Dimensions Enclosure 20 4 4 Installing the hardware 22 4 4 1 Introduction 22 4 4 2...

Страница 5: ...l application F074 low high Fig 1 Typical application for the F074 A Configuration of the unit The F074 A has been designed to be implemented in many types of applications For that reason a SETUP leve...

Страница 6: ...use of the F074 A This 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 va...

Страница 7: ...line of the display and the percentage height or nothing on the bottom line depending on the configuration settings When is shown then the value is too high to be displayed The arrows indicate the inc...

Страница 8: ...anufacturer may be used else the guarantee and liability will be terminated The remaining lifetime after the first moment of indication is generally several days up to some weeks Fig 5 Example of low...

Страница 9: ...manual 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...

Страница 10: ...elow 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 sub function Additionally each funct...

Страница 11: ...to select in the other direction 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 proc...

Страница 12: ...ION high on low on off 32 LOW LEVEL 999 999 to 999 999 unit 33 HIGH LEVEL 999 999 to 999 999 unit 34 DELAY LOW OUTPUT 0 1 999 9 seconds 35 DELAY HIGH OUTPUT 0 1 999 9 seconds 4 DISPLAY 41 FUNCTION hei...

Страница 13: ...n for level is determined on the basis of the selected measurement unit at 20mA Enter the span in whole numbers decimals are set with SETUP 12 The more accurate the span the more accurate the function...

Страница 14: ...ht the number of digits following the decimal point The following can be selected 00000 1111 1 2222 22 SPAN 23 With the span the sensor signal is converted to a height The span for height is determine...

Страница 15: ...ring X time If the actual level is still low after this delay time then the control output will be switched DELAY TIME HIGH LEVEL 35 A high ON or OFF generated by SETUP 33 high can be ignored during X...

Страница 16: ...tput signal will be generated in the normal way The following can be selected Fast 1 sec 3 sec 15 sec 30 sec off Example battery life time battery life time with a FAST update about 3 years battery li...

Страница 17: ...nds 26 seconds 43 seconds 86 seconds 99 17 seconds 34 seconds 57 seconds 114 seconds CUT OFF 62 To ignore e g vibration due to an empty tank a low level cut off can be set as percentage over the full...

Страница 18: ...ODEL 71 For support and maintenance it is important to have information about the characteristics of the F074 A Your supplier will ask for this information in the case of a serious breakdown or to ass...

Страница 19: ...ccidental 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 care...

Страница 20: ...G9 PG9 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 12m...

Страница 21: ...K HK 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...

Страница 22: ...lied with the 115 230V AC power supply type PM The green yellow wire between the back casing and removable terminal block may never be removed Fig 8 Grounding aluminum enclosure with option PM 115 230...

Страница 23: ...reen of the signal wire must be connected to the common ground terminal Terminals 1 2 sensor INPUT LOOP POWERED type A PL Model F074 A PL is powered from the 4 20mA sensor signal In the mean time the...

Страница 24: ...ge type PD With this option a sensor supply terminal comes available which offers the same voltage as connected to terminal 5 internally linked Remark this terminal is only available if option PD has...

Страница 25: ...re that all the leads to the terminals are disconnected from the unit when the internal plastic protection cover has been removed HIGH VOLTAGE 400V NEVER connect the mains power supply to the unit whe...

Страница 26: ...set to a low and high control output Type OT A passive control output is available with this option Max driving capacity 300mA 50V DC Type OA An active 24V DC signal control output is available with t...

Страница 27: ...sor signal which will be processed 4 times a second with a 16 bits accuracy The input is not isolated The screen of the signal wire must be connected to the common ground terminal 5 INTERNAL EXTERNAL...

Страница 28: ...the product certificate KEMA 05ATEX1168 X For installation under IECEx scheme this intrinsically safe device must be installed in accordance the product certificate IECEx KEM 08 0006X For installation...

Страница 29: ...461 FM Project ID 3033306 40 C 70 C 40 F 158 F Fig 13 Label information Intrinsically Safe application Label information analog input loop powered type A PL inside and outside the enclosure Made in Ve...

Страница 30: ...0 POWER SUPPLY BACKLIGHT OPTION ZB SENSOR SUPPLY TYPE PD 4 9 I CONTROL OUTPUT TYPE OT Configuration example IIA IIB and IIC application F074 A OT PX XI ZB TERMINAL CONNECTORS F0 series 1 2 Common grou...

Страница 31: ...V max 200 mA max 0 75 W Uo Io Po Note above values are safety values Consult the technical specification for operational values Alarm output type OT passive transistor I S level sensor input type A 0...

Страница 32: ...F or expose contents to water INSTRUCTION SHEET BATTERY REPLACEMENT FW LiBAT 001 Replacement Instructions Safety Instructions Fluidwell bv The Netherlands www fluidwell com sales fluidwell com FW LiB...

Страница 33: ...0 annual mean It is the users responsibility to take all precautions to dehumidify the internal atmosphere of the F074 A in such a way that no condensation will occur for example by placing dry silica...

Страница 34: ...nsions 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 Drilling 1x M20 Drilling 2x M20 Drilling 6x M12 Drilling 1x NPT Drilling 3x NPT Drilling 4x M...

Страница 35: ...mensions of enclosure 350 x 250 x 200mm 13 7 x 9 9 x 7 9 LxHxD Environment Electromagnetic compatibility Compliant ref EN 61326 1997 EN 61010 1 1993 Low voltage directive Compliant ref EN60950 Sensor...

Страница 36: ...m3 GAL USGAL KG lb bbl no unit Decimals 0 1 2 or 3 Height Digits 6 digits Units mm cm m mtr inch ft mmwk mmwc cmwk cmwc mwk mwc inwc ftwc mbar bar psi no unit Decimals 0 1 or 2 Percentage Digits 3 dig...

Страница 37: ...brated measurement range SETUP 63 64 Do recalibrate the input if desired ALARM When the alarm flag starts to blink an internal alarm condition has occurred Press the select button several times to dis...

Страница 38: ...37 hi lo alarm 37 input loop powered 23 input signal 23 installation 19 intrinsic safety 28 IP classification 19 keys 6 level decimals 13 14 enter control values 7 measuring unit 14 Span 14 Span 13 l...

Страница 39: ...ig 9 Overview of terminal connectors F074 A PB PD PL PX and options 23 Fig 10 Overview of terminal connectors F074 A PF PM and options 25 Fig 11 switch position voltage selection type PF and PM 25 Fig...

Страница 40: ...rator level 43 backlight off 44 brightness 5 5 POWER MANAGEMENT 51 LCD new 1 sec 52 mode operational 6 SENSOR 61 filter 00 off 62 cut off 00 0 63 calibrat low 0 4mA default 64 calibrat high 20mA defau...

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