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ANDBUCH

PROZESSAUTOMATION

PROCESS AUTOMATION

MANUAL

HART LOOP CONVERTER
KFD2-HLC-(EX)1.D(.**)

ISO9001

Содержание KFD2-HLC-1.D

Страница 1: ...HANDBUCH PROZESSAUTOMATION PROCESS AUTOMATION MANUAL HART LOOP CONVERTER KFD2 HLC EX 1 D ISO9001 ...

Страница 2: ...owing document is applicable The general terms of delivery for products and services of the electrical industry as published by the central association of the Elektrotechnik und Elektroindustrie ZVEI e V including the supplementary clause Extended reservation of title ...

Страница 3: ...5 2 1 Connection input field circuit 8 5 2 2 Connection output 9 5 3 Setting parameters of HART field device 12 5 4 Front 12 5 5 Meaning of LED indication 13 6 Display modes and error messages 14 7 Description of HART operations 15 8 Editing device data 16 8 1 Parameterization mode 16 8 1 1 Invocation 16 8 1 2 Password 17 8 1 3 Navigation method 18 8 1 4 Lowest menu level select values enter norma...

Страница 4: ... 4 Rebuild 23 8 4 Current outputs 24 8 4 1 Assignment 26 8 4 2 Characteristic 26 8 4 3 Start value and end value 27 8 4 4 Error current 27 8 5 Relay 27 8 5 1 Trip value 28 8 5 2 Assignment 30 8 5 3 Switching characteristics 30 8 5 4 Trip point and hysteresis 31 8 5 5 Restart inhibit 32 8 5 6 Response delay 32 8 5 7 Fault indication 33 8 6 Service 34 8 7 Default settings 35 ...

Страница 5: ...ically isolated from non intrinsically safe circuits The devices thus establish an electromagnetic separation between the potentially explosive atmospheres and the safe areas in a system Devices without Ex identification can be used to transmit signals between field devices and the process control system control unit This symbol warns of possible danger Failure to heed this warning may result in p...

Страница 6: ...our configurable trip values from the HART variables can be monitored via the relay outputs on the KFD2 HLC Ex 1 D 2W or KFD2 HLC Ex 1 D 4S More information for example certificates and data sheets for the HLC and the operating manual for the K System can be found on our webpage www pepperl fuchs com enter HLC in the product search 2 2 Model variants The following variants of the HART Loop Convert...

Страница 7: ...es and systems connected to them in question The devices may only be installed connected and adjusted by electrical professionals outside the hazardous area If faults cannot be eliminated the devices must be taken out of operation and protected from being placed in service again inadvertently Devices must only be repaired directly by the manufacturer Pepperl Fuchs Tampering with or making changes ...

Страница 8: ...79 14 DIN EN 50014 and DIN EN 50020 or the corresponding national guidelines Pepperl Fuchs also offers a seminar on the topic of explosion protection 5 Installation and connection 5 1 Installation The devices of the K system from Pepperl Fuchs and thus also the HART Loop Converter KFD2 HLC Ex 1 D can be mounted on a 35 mm standard rail corresponding to DIN EN 50022 The devices must be snapped onto...

Страница 9: ...f the KF series considerably simplify the connection and the switch cabinet assembly They make it possible to replace devices quickly and without error if a customer service becomes necessary Terminals are equipped with screws are self opening have a large connection area for a wire cross section up to 2 5 mm and coded plugs making it impossible to mix them up 115 119 40 105 7 ...

Страница 10: ...y separately powered HART loop with a transmitter or positioner in a parallel circuit as with HART handheld terminals terminals 2 and 3 2 an active HART compatible mA source e g a separately powered HART transmitter terminals 2 and 3 bridge between terminals 5 and 6 3 a 2 wire HART transmitter HART transmitter with analogue 4 mA 20 mA output signal powered by the HLC terminals 1 and 3 bridge betwe...

Страница 11: ...minals have the following functions KFD2 HLC Ex1 D Terminals 7 9 output I current output as source 7 8 or sink 7 9 Terminals 13 15 output II current output as source 13 14 or sink 13 15 Terminals 19 21 output III current output as source 19 20 or sink 19 21 Terminals 22 24 HART handheld terminal connection Terminals 23 24 power supply 24 V DC KFD2 HLC Ex1 D 7 8 9 14 15 13 20 21 19 Zone 2 Div 2 24 ...

Страница 12: ...Terminals 7 9 output III current output as source 7 8 or sink 7 9 Terminals 13 15 output IV current output as source 13 14 or sink 13 15 Terminals 19 21 output V current output as source 19 20 or sink 19 21 Terminals 22 24 HART handheld terminal connection Terminals 23 24 power supply 24 V DC KFD2 HLC Ex1 D 2W 7 8 9 14 15 13 20 21 19 Zone 2 Div 2 I II 10 11 12 16 17 18 24 V DC 23 24 22 Power Rail ...

Страница 13: ... Terminals 13 15 output VI current output as source 13 14 or sink 13 15 Terminals 19 21 output VII current output as source 19 20 or sink 19 21 Terminals 22 24 HART handheld terminal connection Terminals 23 24 power supply 24 V DC More information on connecting the HLC e g using the power rail with collective error message can be found in the data sheets and the K System operating manual on our we...

Страница 14: ... output value and for setting the parameters of the HLC S Up T Down ESC Escape OK RS 232 serial interface for a connection to a PC for setting parameters and diagnosis of the HLC using PACTwareTM available from 2009 LED ERR red to indicate a fault LED PWR green to indicate the presence of the supply voltage also for KFD2 HLC Ex 1 D 2W and KFD2 HLC Ex 1 D 4S LED OUT 1 yellow to indicate that relay ...

Страница 15: ...er up self test phase unit not yet working green on normal operating mode yellow on Out 1 4 output relay energised red flashes briefly single HART error message received from the field device red regularly flashing HART data invalid communication loss or field device fault red on HLC self test error detected faulty unit possible loss of functions red on HLC is in reset condition all other LEDs are...

Страница 16: ...displayed as follows if possible as a four digit number with decimal point and without an exponent negative values have three digits because of minus sign a number may be rounded up 0 3456 appears as 0 346 if this display is not possible the mantissa and exponent are displayed alternately If the restart inhibit see section 8 5 5 and 8 5 7 is triggered but the device continues operating normally a ...

Страница 17: ...time out Command and answer operation If the field device doesn t support the Burst Mode the HLC will use the normal command and answer mode Burst mode recovery procedure If the HLC stop receiving the burst frames the following recovery procedure will be applied The HLC immediately goes into the command and answer mode The HLC then check if another HART master is sending messages on the loop if an...

Страница 18: ...he ESC key possibly multiple times If you do not press any key for 10 minutes in parameterization mode the device automatically switches back into display mode A change in device data will change the operation of the device Before entering new data into the device you should ascertain that no danger to the installation will result Main menu parameterization mode Display mode OK ESC simultaneously ...

Страница 19: ...password The first digit of the password flashes Now enter each number of the password by pressing the S and T keys numbers 0 to 9 and press OK to confirm each individual number The next digit of the password then flashes You can abort password entry at any time by pressing ESC If you enter the last digit and press OK to confirm but the password is incorrect the last digit of the password continue...

Страница 20: ...a Parameterization mode 18 8 1 3 Navigation method The following diagram illustrates the navigation method in parameterization mode using the S T OK and ESC keys Iout1 OK Assignment ESC T S Characteristic OK 4 20 NE43 ESC ESC T S Start value ESC T S End value ESC T S Error current ESC ...

Страница 21: ...press the S or T keys the value changes step by step If you hold the S or T keys the value rolls to higher or lower values 8 1 5 Lowest menu level enter floating decimal numbers Enter floating decimal numbers as follows positive numbers with four digit mantissa decimal point in or after the mantissa exponent in three stages from E 33 and E00 to E33 negative numbers with minus sign three digit mant...

Страница 22: ... first position below 0 press the T key Press OK to confirm each entry The next digit of the mantissa then flashes When you enter the last digit of the mantissa the digit after the decimal point flashes Determine the required position of the decimal point by pressing the S and T keys and press OK to confirm The exponent appears and begins to flash Now enter the exponent value by pressing the S and...

Страница 23: ...HLC display as the unit for the relevant variable PV SV TV QV The selected unit is also used for all corresponding settings in parameterization mode Enter the Custom Tag as follows Initial display or previous Custom Tag with as first character and Select one of the eight positions in front of for the by pressing the T or S keys Select OK The flashes Select a character by pressing the S or T keys S...

Страница 24: ...racter string is saved Or press ESC to exit Custom Tag entry mode without accepting the changes 8 3 HARTcom The following illustration shows the HART communication menu Items from the lowest menu level are outlined in bold HARTcom Mode 8 3 1 secondary primary TimeOut 8 3 2 5 s 60 s ShortAddress 8 3 3 0 15 LocateMethod 8 3 3 fixed search Rebuild 8 3 4 On Rebuild OFF Rebuild ...

Страница 25: ...han one HART field device may be present in a HART loop as specified in the HART standards However the HLC can only communicate with one HART field device at a time This field device is identified during the localization phase If you select LocateMethod fixed the HLC communicates with the field device that was assigned a short address under ShortAddress If you select LocateMethod the HLC runs a se...

Страница 26: ...essing the OK key in the Iout1 Iout2 and Iout3 menu items gives you access to a menu for entering separate parameters for the selected current output The three menus are identical and are therefore described only once For the relay outputs on the KFD2 HLC Ex 1 D 2W or KFD2 HLC Ex 1 D 4S see section 8 5 Output Iout1 Assignment8 4 1 disabled PV SV TV QV Characteristic 8 4 2 4 20 unlimited 4 20 NE43 ...

Страница 27: ...Date of issue 11 30 07 805639 25 HART Loop Converter KFD2 HLC Ex 1 D Editing device data Current outputs End value 8 4 3 Error current 8 4 4 down up hold Iout2 Iout3 Rel1 Rel2 Rel3 Rel4 ...

Страница 28: ...is used as a measurement range in the application This measurements range is represented at the output signal in linear form start value to 4 mA end value to 20 mA proportional intermediate values In the characteristic 4 20 unlimited you can evaluate measurement range shortfalls up to 0 mA and excess measurement ranges up to approx 23 mA In the characteristic 4 20 NE43 you can evaluate measurement...

Страница 29: ...tions show menus for the relay outputs on the KFD2 HLC Ex 1 D 2W or KFD2 HLC Ex 1 D 4S For the current outputs see section 8 4 Pressing the OK key in the Rel1 and Rel2 menu items on the KFD2 HLC Ex 1 D 2W or Rel1 to Rel4 menu items on the KFD2 HLC Ex 1 D 4S gives you access to a menu for entering separate parameters for the selected relay The two or four menus are identical and are therefore descr...

Страница 30: ...on 8 5 Items from the lowest menu level are outlined in bold If the Trip value function is enabled On press the OK key in the Trip value menu item to access the Assignment menu item If you enable the Trip value function again see section 8 5 pressing the OK key a second time gives direct access to the Assignment menu item Output Iout1 Iout2 Iout3 Rel1 Trip value 8 5 1 Fault indication 8 5 7 Rel2 R...

Страница 31: ...ue 11 30 07 805639 29 HART Loop Converter KFD2 HLC Ex 1 D Editing device data Relay Trip value on Assignment8 5 2 disabled PV SV TV QV Min Max 8 5 3 Min Max Trip point 8 5 4 Hysteresis 8 5 4 Continued on next page ...

Страница 32: ...itching mode can be preset see section 8 5 1 Application areas Switching direction Max switching mode Active Alarm after trip overrange e g horn on Switching direction Max switching mode Passive Shutdown after trip overrange e g pump heating off if the Min Max operation hysteresis is large pump heating on off Switching direction Min switching mode Active Alarm after trip underrange e g horn on Swi...

Страница 33: ...ting decimal numbers in the unit selected under Unit see section 8 1 4 and 8 2 The selected hysteresis must be 1 of the trip point to prevent the relay from vibrating energized de energized Min trip point Min hysteresis Max hysteresis Max trip point energized de energized energized de energized energized de energized Measured value Time Switching direction Max switching mode Active Switching direc...

Страница 34: ...0 seconds prevents momentary trip violations from triggering an alarm The relay only switches when the trip value exceeds or falls below the trip point for a period longer than the delay time without interruptions The relay only switches back when the trip value exceeds or falls below the trip point hysteresis for a period longer than the delay time without interruptions Momentary excesses shortfa...

Страница 35: ...ndication function again see section 8 5 pressing the OK key a second time gives direct access to the Restart inhibit menu item A relay with the fault indication function is energized during normal operation The relay is de energized if the device detects a fault see section 6 With the restart inhibit you prevent momentary fault indications from going unnoticed by operating personnel If Restart in...

Страница 36: ...arameter menus Items from the lowest menu level are outlined in bold Reset Pressing the OK key when On Reset is flashing resets all settings on the HLC to default see section 8 7 Any entries that you have made in parameterization mode are lost Service Language ENG English DE German Password 8 1 3 On password OFF password Reset see below On reset OFF reset ...

Страница 37: ...er Default setting Separate value Unit PV type auto SV type auto TV type auto QV type auto HARTcom Mode primary TimeOut 10 sec ShortAddress 0 LocateMethod search Output Iout1 Assignment disabled Characteristic 4 20 NE43 Start value 0 000 End value 100 0 Error current down Output Iout2 Assignment disabled Characteristic 4 20 NE43 Start value 0 000 End value 100 0 Error current down Output Iout3 Ass...

Страница 38: ...F restart inhibit Response delay 0 sec Fault indication not selected Output Rel2 Trip value On selected Assignment disabled Min Max switching direction Min Trip point 80 00 Hysteresis 10 00 Switching mode passive Restart inhibit OFF restart inhibit Response delay 0 sec Fault indication not selected Output Rel3 Trip value On selected Assignment disabled Min Max switching direction Min Trip point 80...

Страница 39: ...lay 0 sec Fault indication not selected Output Rel4 Trip value On selected Assignment disabled Min Max switching direction Min Trip point 80 00 Hysteresis 10 00 Switching mode passive Restart inhibit OFF restart inhibit Response delay 0 sec Fault indication not selected Service Language ENG Password OFF PASS Menu Parameter Default setting Separate value ...

Страница 40: ...Date of issue 11 30 07 805639 HART Loop Converter KFD2 HLC Ex 1 D Notes 38 ...

Страница 41: ...Date of issue 11 30 07 805639 39 HART Loop Converter KFD2 HLC Ex 1 D Notes ...

Страница 42: ...Date of issue 11 30 07 805639 HART Loop Converter KFD2 HLC Ex 1 D Notes 40 ...

Страница 43: ...owing document is applicable The general terms of delivery for products and services of the electrical industry as published by the central association of the Elektrotechnik und Elektroindustrie ZVEI e V including the supplementary clause Extended reservation of title ...

Страница 44: ...76 0 E mail info de pepperl fuchs com USA Headquarters Pepperl Fuchs Inc Twinsburg Ohio 44087 USA Tel 1 330 4253555 E mail sales us pepperl fuchs com Asia Pacific Headquarters Pepperl Fuchs Pte Ltd Company Registration No 199003130E Singapore 139942 Tel 65 67799091 E mail sales sg pepperl fuchs com PROCESS AUTOMATION PROTECTING YOUR PROCESS DOCT 1377A 805639 11 2007 ...

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