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General| Brand | KROHNE |
|---|---|
| Model | IFC 090 |
| Category | Measuring Instruments |
| Language | English |
Provides additional information for devices connected to a Foundation Fieldbus network.
Details hardware and software specifications, including bus characteristics and Ex approval.
Explains bus cable connection, shield grounding, and equipotential bonding for Fieldbus devices.
Recommends FISCO model for hazardous area installation and specifies cable parameters like resistance, inductance, and capacitance.
Emphasizes the importance of shielded cables and proper grounding for electromagnetic compatibility.
Outlines the necessary menu settings within the IFC090 for operating on a Foundation Fieldbus network.
Identifies the supported functional blocks: Analog Input, Transducer, and Resource blocks.
Describes the Resource Block as a device-specific data repository and diagnostic information provider.
Defines the Transducer Block as an interface between device hardware and FF Function Blocks, providing device-specific information.
Explains that Function Blocks implement the FF device's main behavior, such as Analog Input or Control Blocks.
Illustrates the block scheme of the IFC090-FF, including Resource, Transducer, Analog Input, and two Integrator blocks.
Details parameters of the Resource Block, such as ACK_OPTION, ALARM_SUM, ALERT_KEY, and BLOCK_ALM.
Continues listing Resource Block parameters, including CYCLE_SEL, DEV_TYPE, FEATURES, and GRANT_DENY.
Further details Resource Block parameters like MANUFAC_ID, MODE_BLK, RESTART, and RS_STATE.
Concludes Resource Block parameters, covering STRATEGY, TAG_DESC, WRITE_LOCK, and WRITE_PRI.
Lists Transducer Block parameters including ALERT_KEY, CAL_MIN_SPAN, CAL_POINT_HI, and LIN_TYPE.
Continues Transducer Block parameters, detailing MODE_BLK, PRIMARY_VALUE, SENSOR_CAL_DATE, and SENSOR_TYPE.
Details parameters for the Analog Input Block, such as ACK_OPTION, ALARM_HYS, BLOCK_ALM, and CHANNEL.
Continues Analog Input Block parameters, covering BALARM_SUM, HI_ALM, HI_HI_ALM, and HI_HI_LIM.
Further details Analog Input Block parameters like HI_HI_PRI, HI_LIM, HI_PRI, IO_OPTS, and L_TYPE.
Lists remaining Analog Input Block parameters including LO_LIM, LO_LO_ALM, LO_LO_LIM, LO_LO_PRI, LO_PRI, and LOW_CUT.
Covers Analog Input Block parameters MODE_BLK, OUT, OUT_SCALE, PV, PV_FTIME, SIMULATE, and ST_REV.
Concludes Analog Input Block parameters with STATUS_OPTS, STRATEGY, TAG_DESC, UPDATE_EVT, and XD_SCALE.
Introduces the Integrator Blocks, detailing their purpose for totalizing forward and reverse flow.
Details Integrator Block parameters like CLOCK_PER, GOOD_LIM, GRANT_DENY, IN_1, IN_2, and INTEG_OPTS.
Continues Integrator Block parameters with INTEG_TYPE, MODE_BLK, N_RESET, OP_CMD_INT, and OUT.
Lists Integrator Block parameters OUT_PTRIP, OUT_RANGE, OUT_TRIP, PCT_INCL, PRE_TRIP, PULSE_VAL1, PULSE_VAL2, RESET_CONFIRM, and RESET_IN.
Covers remaining Integrator Block parameters REV_FLOW1, REV_FLOW2, RTOTAL, SRTOTAL, SSP, ST_REV, STATUS_OPTS, STOTAL, STRATEGY, and TAG_DESC.
Concludes Integrator Block parameters with TIME_UNIT1, TIME_UNIT2, TOTAL_SP, UNCERT_LIM, UNIT_CONV, and UPDATE_EVT.
Explains the configuration of the Resource Block, its role, and contained parameters.
Describes the Automatic (Auto) and Out of Service (OOS) modes for the Resource Block and their impact.
Details the WRITE_LOCK parameter for protecting parameters from accidental writes and its settings.
Explains how WRITE_PRI and WRITE_ALM parameters control alarms for write lock clearing.
Covers the RS_STATE parameter and the RESTART options for device re-initialization.
Introduces the configuration aspects of the Transducer Block as an interface to measurement hardware.
Explains the Automatic (AUTO), Manual (MAN), and Out of Service (OOS) modes for the Transducer Block.
Details the process for calibrating the device's zero point using CYCLES_ZEROPOINT_CAL and CAL_ZEROPOINT.
Introduces the configuration of the Analog Input Block for processing measurement values.
Describes how to select the channel from the Transducer Block as the input for the Analog Input Block.
Explains Direct and Indirect scaling methods for mapping transducer values to output scaling.
Details the use of PV_FTIME parameter to smooth output values by applying a filter.
Discusses the "Low cutoff" option within IO_OPTS for the Analog Input Block.
Covers STATUS_OPTS for interpreting and setting the quality of the output measurement value.
Continues explaining how STATUS_OPTS sets the OUT status based on channel value limits.
Details the configuration of process alarms (High Limit, Low Limit) and alarm priorities (PRI) for the Analog Input Block.
Introduces the configuration of the two Integrator Blocks for totalizing flow data.
Explains the Automatic (AUTO), Manual (MAN), and Out of Service (OOS) modes for Integrator Blocks.
Describes how IN_1 and IN_2 inputs can be configured as rate or pulse inputs for integration.
Explains how to adapt integrator inputs using time units, conversion factors, and pulse values.
Provides examples for adapting rate inputs and accumulation inputs for integrator blocks.
Details how to configure flow direction (Forward, Reverse, Net Flow) for the integrators using INTEG_OPTS.
Lists and describes the seven Fieldbus Foundation specified integrator types (Up auto, Up demand, etc.).
Continues the description of integrator types, focusing on reset mechanisms.
Outlines different reset strategies (Automatic, Operator) for Up auto, Up demand, Down auto, and Down demand integration types.
Covers reset strategies for Down demand, Periodic, Demand, and Periodic & Demand types, plus common reset parameters.
Explains how TOTAL_SP serves as a trip value for batch totalizations and handles trip/pre-trip conditions.
Describes how the output totalization status (OUT) is determined by input statuses and configured via GOOD_LIM and UNCERT_LIM.
Explains how inputs IN_1 and IN_2 are used, detailing strategies for Good, Uncertain, and Bad input statuses.
Continues the explanation of input value handling strategies based on input status and INTEG_OPTS.
Provides specific INTEG_OPTS descriptions for handling input statuses like Uncertain and Bad inputs.
General section on BLOCK_ERROR parameter, listing common errors and actions.
Details error codes and descriptions specific to the Resource Block and recommended actions.
Lists error codes and descriptions for the Transducer Block, including actions for each.
Covers errors for the Analog Input Block, such as 'Out of Service', 'Block Configuration Error', and various OUT statuses.
Details errors specific to Integrator Blocks, like 'Out of Service' and 'Memory Failure'.
Describes the XD_ERROR parameter for Transducer Block, highlighting 'Electronics failure'.
Explains how PRIMARY_VALUE statuses can indicate measurement problems and their potential causes.
