KROHNE IFC 090 Supplementary Installation & Operation Instructions Download Page 40

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Supplementary Documentation

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IFC090, IFC090 i with FF

IFC090-FF Configuration

IFC090 FF 01/2005

KROHNE Messtechnik GmbH & Co. KG · Ludwig-Krohne-Str. 5

D-47058 Duisburg

Tel.: 0203-301 309

Fax: 0203-301389 · E-mail: [email protected]

•

input status =

Good

⇒

value is used for the integration.

•

input status =

Uncertain

⇒

value of last input with

Good

status is used instead

•

input status =

Bad

⇒

value of last input with

Good

status is used instead

This strategy can be enabling by one or more of the following INTEG_OPTS options:

Summary of Contents for IFC 090

Page 1: ...esstechnik GmbH Co KG Ludwig Krohne Str 5 D 47058 Duisburg Tel 0203 301 309 Fax 0203 301389 e mail krohne krohne de Supplementary Installation and Operating Instructions IFC 090 IFC 090 i With FOUNDAT...

Page 2: ...low 16 4 4 Integrator Blocks 1 and 2 Flow and Flow Totalizer 22 5 IFC090 FF Configuration 28 5 1 Resource Block Configuration 28 5 1 1 Resource Block Mode Handling 28 5 1 2 Write Protection 28 5 1 3 R...

Page 3: ...o KG Ludwig Krohne Str 5 D 47058 Duisburg Tel 0203 301 309 Fax 0203 301389 E mail krohne krohne de 6 Troubleshooting 42 6 1 BLOCK_ERROR 42 6 1 1 Resource Block 42 6 1 2 Transducer Block 42 6 1 3 Analo...

Page 4: ...device 2 Installation and Operation 2 1 Technical Data IFC090 FF Hardware Physical to IEC 61158 2 and the FISCO model Bus characteristics 9 30 V 0 3 A max 4 2 W max Base current 10 mA FDE bus with sep...

Page 5: ...the FISCO model even the termination the maximum cable length should not exceed 1000 m the values of the cable are within the following ranges R 15 150 km L 0 4 1mH km C 80 200nF km other limitations...

Page 6: ...d shielded cables is strongly recommended otherwise EMC protection of the IFC 090 cannot be assured 2 5 IFC090 Menu Settings for Foundation Fieldbus see also Section 4 in the Installation and Operatin...

Page 7: ...inction is made between the following kinds of blocks see Figure 1 Resource Block Transducer Block s and Function Block s Figure 1 Foundation Fieldbus block scheme 3 1 Resource Block Each FF device po...

Page 8: ...information in terms of sensor actuator functions e g type of sensor range of process value etc and they make available the process values to the function blocks or provide the actuator input values o...

Page 9: ...9 Fax 0203 301389 E mail krohne krohne de 4 IFC090 FF Block Description The IFC090 FF consists of the following blocks see figure 2 1 Resource Block 1 Transducer Block standard flow 1 Analog Input Blo...

Page 10: ...ch is the only writable field of this parameter can be used to disable these alarms see also ACK_OPTION ALERT_KEY R W ALERT_KEY parameter contains the identification number of the plant unit It helps...

Page 11: ...block this parameter isn t supported FEATURES R Used to show supported resource block options The following features are supported by the IFC090 FF Reports Soft Write Lock see also FEATURE_SEL FEATUR...

Page 12: ...s the Resource Block does NOTE Under certain conditions e g RS_STATE ONLINE_LINKING the Resource Block is not capable of switching to AUTO mode see also RS_STATE NV_CYCLE_T R Minimum time interval bet...

Page 13: ...e in setting this value The only limitation is the length of 32 characters at maximum It is not checked by the application but has informational character only TEST_RW R W Read write test parameter It...

Page 14: ...ervice block is in Out of Service mode Device needs Maintenance now fatal error of IFC090 FF hardware CAL_MIN_SPAN R Minimum calibrated span value allowed CAL_POINT_HI R W Highest calibrated value Thi...

Page 15: ...its code and the number of digits to the right of the decimal point to be used to display the PRIMARY_VALUE PRIMARY_VALUE_TYPE R W Type of sensor The IFC090 FF is of type volumetric flow 101 NOTE Even...

Page 16: ...of transducers 711 starting index of the only transducer UPDATE_EVENT R Alert generated by a change to static data The subfields of this parameter give detailed information about the changed static p...

Page 17: ...formation about the state and the occurrence of this alarm BLOCK_ERR R Display of active block errors The following errors are possible Out of Service block is in Out of Service mode Input Failure SIM...

Page 18: ...evaluated 1 exceeding of high limit is been evaluated but acknowledgement isn t necessary 2 7 exceeding of high limit is been evaluated and reported according to the given priority 2 low priority 7 hi...

Page 19: ...ported according to the given priority 2 low priority 7 high priority Status of OUT changes to Good NC UnackAdvisoryAlarm LowLimited 8 17 exceeding of low limit is been evaluated and reported accordin...

Page 20: ...ult of executing the block In Auto mode of this block the value and its status is automatically calculated on the base of the channel value obtained from the Transducer Block and calculation methods o...

Page 21: ...cal value NOTE This parameter is neither checked nor used by the function block application It can be used by control system to group blocks TAG_DESC R W User description of the intended application o...

Page 22: ...alizer unless expressively pointed out Figure 2 IFC090 FF Integrator Block Parameter Access Description ALERT_KEY R W ALERT_KEY parameter contains the identification number of the plant unit It helps...

Page 23: ...be considered in the totalization status to be considered in the totalization and if the totalizatiion residue shall be used in the next batch after a reset The following INTEG_OPTS are possible Input...

Page 24: ...desired target possible permitted and normal modes of the Integrator Block By writing a permitted value to the target field you can control the execution modes of the block The following block modes a...

Page 25: ...termine the status of the output value OUT It is calculated by the following equation PCT_INCL 100 1 rtotal atotal where rtotal is the portion of BAD and Uncertain net flows and atotal the absolute va...

Page 26: ...rameter PCL_INCL see PCL_INCL for details see also PCL_INCL SRTOTAL R SRTOTAL stands for snapshot RTOTAL and displays the value of RTOTAL just before the last reset if one has happened inspect N_RESET...

Page 27: ...aning depends on the chosen type of integration see INTEG_TYPE for details see also INTEG_TYPE UNCERT_LIM R W UNCERT_LIM specifies the limit for Uncertain status of parameter OUT If PCT_INCL gets belo...

Page 28: ...ate and perform their functional tasks In the Out of Service mode all other blocks are in Out of Service mode too and are not capable of changing their mode unless the Resource block is set to to Auto...

Page 29: ...lized with respect to saved configuration ONLINE LINKING In this state all parameters are initialized and the device is waiting for the links are all established STANDBY This state reflects that all i...

Page 30: ...ransducer Block freezes its measurement value to the last one obtained in Automatic mode and sets its status to BAD OutOfService NonSpecific If the block is in Out of Service mode this is also indicat...

Page 31: ...ock input value The value received over this channel is the base of the measurement value processing Since the Transducer Block of the IFC090 FF consists of one channel only the Analog Input block par...

Page 32: ...abilize the flow as indicated in the display see section 6 4 and 6 5 of the IFC090 Installation and Operating Instruction The flow input value for the FF module is based on that smoothed flow value in...

Page 33: ...downstream devices could be damaged or a low limit that may not be remain below otherwise the production process is in danger to be interrupted For these purposes the Fieldbus Foundation specified th...

Page 34: ...surement deliverance is active Manual Man The block doesn t perform an automatic deliverance of valid measurement values but freezes the measurement processing to the last value obtained in Automatic...

Page 35: ...r UNIT_CONV to the appropriate value Example Accumulation input The inputs of IN_1 and IN_2 are numbers of pulses Since the integration process operates with a quantity unit it has to be specified for...

Page 36: ...w reverse are disabled set to false 5 4 5 Type of Integration The IFC090 FF integrators support the following seven Fieldbus Foundation specified integrator types which can be selected in parameter IN...

Page 37: ...Reset Reference point is the value of TOTAL_SP If the totalization i e the OUT value exceeds TOTAL_SP it is reset to zero 0 0 A snapshot of the value at which the reset happened is saved in parameter...

Page 38: ...the only possibilities to cause a totalization reset Periodic Demand This combines the reset possibilities of settings Periodic and Demand i e time based and operator resets are possible Normally the...

Page 39: ...reset occurs the conditions that set OUT_PTRIP and OUT_TRIP are no longer true so they are cleared In any case OUT_TRIP is set for at least 5 seconds even if a reset happened From this the control sys...

Page 40: ...5 D 47058 Duisburg Tel 0203 301 309 Fax 0203 301389 E mail krohne krohne de input status Good value is used for the integration input status Uncertain value of last input with Good status is used ins...

Page 41: ...e calculation of RTOTAL isn t affected by this setting i e the value is used for the integration but even though the input is interpreted as Bad and added to RTOTAL Use Bad Status of input values of I...

Page 42: ...t electronics NOTE Not the bus power This requires an action at the device s display Quit the ERROR QUIT menu at the device s display Refer to the Installation and operating instructions Signal conver...

Page 43: ...n be read from the Analog Input Block parameter OUT status The following table lists almost all of the Analog Input OUT statuses that are mapped to IFC090 Precondition Analog Input Block is configured...

Page 44: ...ameter PRIMARY_VALUE the raw measurement value obtained from the device can provide further information on possible reasons for measurement problems The following table lists possible indications PRIM...

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