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CM2-ATT085-2001 ATT085 Advanced Temperature transmitter with F fieldbus - protocol oundation User's Manual...
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In no event shall Azbil Corporation be liable to anyone for any indirect, special or consequential damages. This information and specifications in this document are subject to change without notice.
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Safety Precautions for Use For safe use of the product, the following symbols are used in this manual. WARNING Warnings are indicated when mishandling the product might result in the death or serious injury of the user. CAUTION Cautions are indicated when mishandling the product might result in minor injury to the user or damage to property.
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CAUTION After installation, do not step or stand on this unit. Doing so may damage the device or cause injury. Bumping the glass of the display with a tool may cause damage or injury. Be careful. Install the device correctly. Incorrect or incomplete installation will cause output errors and violation of regulations.
Chapter 1. Identification 1-1. Device designation 1-1-1. Nameplate The right device? Compare the nameplate on the device with the following graphic: Fig 1-1. Nameplate of the head transmitter (example, non-Ex version) 1 Approval information (optional) 2 Serial number 3 Device revision 4 Power supply and current consumption 5 Device identification number and communication symbol 1-2.
1-3-2. Certification Foundation Fieldbus™ The temperature transmitter has successfully passed all the tests and is certified and registered by the Fieldbus Foundation. The device meets all the requirements of the following specifications: Certified in accordance with Foundation Fieldbus™ specification ...
Chapter 2. Installation instructions 2-1. Incoming acceptance, transport, storage 2-1-1. Incoming acceptance On receipt of the goods, check the following points: Are the contents or the packaging damaged? Is the delivery complete and is anything missing? Check the scope of delivery against you order.
2-3-1. Mounting typical of Europe Fig 2-1. Head transmitter mounting (three versions) Mounting in a field housing Field housing cover Mounting screws with springs Head transmitter Field housing Procedure: 1. Open the cover (1) of the field housing (4). 2. Guide the mounting screws (2) through the lateral bores of the head transmitter (3). 3.
Fig 2-2. Mounting the display The display can only used with suitable terminal heads with display window. 2-4. Post-installation check After installing the device, always run the following final checks: Device condition and specifications Notes Is the device visibly damaged (visual check)? Does the device comply to the measurement point specifications, such S e e c h a p t e r as ambient temperature, measurement range etc.?
Chapter 3. Wiring CAUTION Switch off power supply before installing or connecting the device. Failure to observe this may result in destruction of parts of the electronics. When installing Ex-approved devices in a hazardous area please take special note of the instructions and connection schematics in the respective Ex documentation added to these Operating Instructions.
3-2. Connecting the sensor cables Handling Precautions: When connecting 2 sensors ensure that there is no galvanic connection between the sensors (e.g. caused by sensor elements that are not isolated from the thermowell). The resulting equalizing currents distort the measurements considerably.
3-3. F Fieldbus™ cable specification oundation 3-3-1. Cable type Twin-core cables are required for connecting the device to the Foundation Fieldbus™ H1. Following IEC 61158-2 (MBP), four different cable types (A, B, C, D) can be used with the Foundation Fieldbus™, only two of which (cable types A and B) are shielded. ...
3-3-2. Maximum overall cable length The maximum network expansion depends on the type of protection and the cable specifications. The overall cable length combines the length of the main cable and the length of all spurs (>1 m/3.28 ft). Note the following points: ...
Fig. 3-2. Shielding and one-sided grounding of the fieldbus cable shielding 1 Supply unit 2 Distribution box (T-box) 3 Bus terminator 4 Grounding point for fieldbus cable shielding 5 Optional grounding of the field device, isolated from cable shielding. Handling Precautions: If the shielding of the cable is grounded at more than one point in systems without potential matching, power supply frequency equalizing currents can occur that damage the bus cable or shielding or have serious effect on signal transmission.
3-4. Connecting the measuring unit Devices can be connected to the Foundation Fieldbus™ in two ways: Connection via conventional cable gland → Chapter 3-4-1 Connection via fieldbus connector (optional, can be purchased as an accessory) → Chapter 3-4-2 Handling Precautions: Risk of damaging f Switch off power supply before installing or connecting the head transmitter.
Notes: The terminals for the fieldbus connection (1+ and 2-) are not polarity sensitive. Conductor cross-section: max. 2.5 mm for screw terminals max. 1.5 mm for spring terminals A shielded cable must be used for the connection. 3-4-2.
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Connector technical data: Wire cross-section 4 x 0.8 mm M20 x 1.5 / NPT 1/2" Connection thread Degree of protection IP 67 as per DIN 40 050 IEC 529 Contact surface CuZn, gold-plated Housing material 1.4401 (316) Flammability V - 2 as per UL - 94 Ambient temperature -40 to +105 °C (-40 to +221 °F) Current carrying capacity...
3-5. Post-connection check After the electrical installation of the device, always perform the following final checks: Device condition and specifications Notes Are the measuring device or the cables damaged (visual check)? Electrical connection Notes Does the supply voltage match the specifications on the nameplate? 9 to 32 V DC Do the cables used comply with the specifications? Fieldbus cable, →...
Chapter 4. Operation 4-1. Quick operation guide Notes: Display and operating elements are only available locally if the head transmitter was ordered with a display unit! You have a number of options for configuring and commissioning the device: 1. Configuration programs The configuration of FF functions and device-specific parameters is done via the fieldbus interface.
4-2. Display and operating elements 4-2-1. Display Fig. 4-2. Optional LC display of the head transmitter 4-2-2. Display symbols Item Function Description Displays the TAG TAG, 32 characters long. 'Communication' symbol The communication symbol appears when read and write- accessing via the Foundation Fieldbus™ protocol. Unit display Unit display for the measured value displayed.
4-3. F Fieldbus™ technology oundation The Foundation Fieldbus™ (FF) is a purely digital, serial communication system that connects fieldbus devices (sensors, actuators), automation and process control systems with each other. As a local communications network (LAN) for field devices the FF was primarily designed for the requirements of process technology.
One of the most common network structures is the line structure. Star, tree or mixed network structures are also possible using connecting components (junction boxes). The bus connection to the individual fieldbus devices is achieved by means of a T-connector or via a spur.
4-3-3. Data transfer We distinguish between two types of data transfer: Scheduled data transfer (cyclic): all time-critical process data (i.e. continuous measurement or actuating signals) are transferred and processed in accordance with a fixed schedule. Unscheduled data transfer (acyclic): device parameters that are not time-critical for the process and diagnosis information are only transferred to the fieldbus when needed.
4-3-7. Device description For commissioning, diagnosis and configuration, make sure that process control systems or superior configuration systems can access all device data and that the operating structure is uniform. The device-specific information required for this is stored as so-called device description data in special files (the ’Device Description’- DD).
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Note: The DIP switch settings are no longer valid as soon as the display is removed from the head transmitter. Fig. 4-4. Hardware settings via DIP switches 1 Connection to head transmitter 2 DIP switch (1 - 7, SW/HW and ADDR ACTIVE), no function 3 DIP switch (SIM = simulation mode;...
Chapter 5. Commissioning 5-1. Function check Before commissioning the measurement point make sure that all final checks have been carried out: Checklist “Post-installation check” → page 5 Checklist “Post-connection check” → page 15 Note: The Foundation Fieldbus interface's technical data must be maintained in accordance with IEC 61158-2 (MBP).
5-3. Commissioning Note the following points: The files required for commissioning and network configuration can be obtained as described on → page 22. In the case of the Foundation Fieldbus™, the device is identified in the host or configuration system by means of the device ID (DEVICE_ID).
5-3-1. Initial commissioning The following description takes you step-by-step through commissioning the device and all the necessary configurations for the Foundation Fieldbus™: 1. Open the configuration program. 2. Load the device description files or the CFF file into the host system or the configuration program.
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TIC-012-1234567890123456 Fig. 5-1. Screen display in the configuration program “NI-FBUS Configurator” (National Instruments) after the connection has been established 1 Device designation in the Configurator (tag name PD_TAG) 2 Block structure Configuring the “Resource Block” (base index 400) 6. Open the Resource Block. 7.
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Configuring the “Analog Input function blocks” The device has 2 x three Analog Input function blocks which can be assigned to the different process variables as desired. The following section describes an example for the Analog Input function block 1 (base index 900). 10.
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D, LOLO_ALM_OUT_D, LO_ALM_OUT_D parameters) are set from 0 to 1 when the limit value in question is overshot. The general alarm output (ALM_OUT_D parameter), where various alarms can be grouped together, has to be configured accordingly via the ALM_OUT_D_MODE parameter. The behavior of the output in the event of an error must be configured using the Fail Safe Type parameter (FSAFE_TYPE) and, depending on the option selected (FSAFE_TYPE = “Fail Safe Value”), the value to be output must be specified in the Fail Safe Value parameter (FSAFE_VALUE).
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Fig.5-2 Connecting function blocks with the aid of the “NI-FBUS Configurator” Example: Averaging(output OUT in the Input Selector Block) of two temperature inputs (OUT in the Analog Input Blocks 1 and 2). 19. Once you have specified the active LAS ( → page 20) download all the data and parameters to the field device.
Chapter 7. Troubleshooting 7-1. Troubleshooting instructions Always start troubleshooting with the checklists below if faults occur after start up or during operation. This takes you directly (via various queries) to the cause of the problem and the appropriate remedial measures. Handling Precautions: The device cannot be repaired due to its design.
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Problems when configuring function blocks Transducer Blocks: Check whether the operating mode of the Resource Block is set to The operating mode cannot be AUTO → MODE_BLK parameter group / TARGET parameter. set to AUTO. Handling Precautions: Faulty parameterization f Make sure that the unit selected suits the process variable chosen in the SENSOR_TYPE parameter.
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Transducer Blocks: The device description file (Device Description, DD) has not yet been loaded The manufacturer-specific to the host system or the configuration program? → Download the file to the parameters are not visible. configuration system. For information on where to obtain the DD, → page 22 Note: Make sure you are using the correct system files for integrating field devices into the host system.
7-2. Status messages The device displays warnings or alarms as status messages. If errors occur during commissioning or measuring operation, these errors are displayed immediately. This takes place in the configuration program by means of the parameter in the Adv. Diagnostic Block or on the mounted display.
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Cate- Status messages Error messages in the Sensor Cause of error / remedy Output gory - ACTUAL_STATUS_NUMB Sensor Transducer Block Transducer Block variables ER in the 'Advanced in question measured value affected Diagnostics' Transducer status Block . - Local display Device status message (FF): BLOCK_ERR = QUALITY = BAD...
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Cate- Status messages Error messages in the Sensor Cause of error / remedy Output gory - ACTUAL_STATUS_NUMB Sensor Transducer Block Transducer Block variables ER in the 'Advanced in question measured value affected Diagnostics' Transducer status Block . - Local display Device status message (FF): BLOCK_ERR = QUALITY =...
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Cate- Status messages Error messages in the Sensor Cause of error / remedy Output gory - ACTUAL_STATUS_NUMB Sensor Transducer Block Transducer Block variables ER in the 'Advanced in question measured value affected Diagnostics' Transducer status Block . - Local display Device status message (FF): BLOCK_ERR (Display QUALITY = BAD...
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Cate- Status messages Error messages in the Sensor Cause of error / remedy Output gory - ACTUAL_STATUS_NUMB Sensor Transducer Block Transducer Block variables ER in the 'Advanced in question measured value affected Diagnostics' Transducer status Block . - Local display Device status message (FF): BLOCK_ERR = QUALITY = BAD...
7-2-1. Corrosion monitoring Note: Corrosion monitoring is only possible for RTD with 4-wire connection and thermocouples. Sensor connection cable corrosion can lead to false measured value readings. Therefore the unit offers the possibility to recognize any corrosion before a measured value is affected. 2 different stages can be selected in the CORROSION_DETECTION parameter (see Section 11) depending on the application requirements: ...
7-3. Application errors without messages 7-3-1. Application errors for RTD connection Sensor types → page 42. Symptoms Cause Action/cure Measured value is Incorrect sensor orientation Install the sensor correctly incorrect/inaccurate Heat conducted by sensor Observe the face-to-face length of the sensor Device programming is Change SENSOR_ incorrect (number of wires)
7-3-2. Application errors for TC connection Sensor types → pag 42. Symptoms Cause Action/cure Measured value is Incorrect sensor orientation Install the sensor correctly incorrect/inaccurate Heat conducted by sensor Observe the face-to-face length of the sensor Device programming is Change scaling incorrect (scaling) Incorrect thermocouple type Change SENSOR_TYPE device...
7-4. Spare parts When ordering spare parts, please specify the serial number of the device! 7-5. Return For later reuse or to return the device to the service organization of your supplier, the device must be packed in such a way as to protect it from impact and damage. The original packaging material offers the best protection here.
Chapter 8. Technical Data 8-1. Input Measured variable Temperature (temperature linear transmission behavior), resistance and voltage. Measuring range The transmitter records different measuring ranges depending on the sensor connection and input signals (see 'Type of input'). Type of input It is possible to connect two sensor inputs which are independent of each other. These are not galvanically isolated from each other.
8-2. Output Output signal Foundation Fieldbus™ H1, IEC 61158-2 FDE (Fault Disconnection Electronic) = 0 mA Data transmission rate: supported baud rate = 31.25 kBit/s Signal coding = Manchester II Compliance with ITK 6.0.1 Output data: Available values via AI blocks: temperature (PV), temp sensor 1 + 2, terminal temperature ...
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Resolution Resolution A/D converter = 18 bit Maximum measured error Note: The accuracy data are typical values and correspond to a standard deviation of ± 3σ (normal distribution), i.e. 99.8% of all the measured values achieve the given values or better values.
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Sensor transmitter matching using one of the above-named methods significantly improves the temperature measurement accuracy of the entire system. This is due to the fact that to calculate the temperature measured, the transmitter uses the specific data pertaining to the connected sensor instead of using the standardized curve data of a sensor.
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Typical temperature drift in Ω: (0.001% of 138.5 Ω) * 10 = 0.01385 Ω Conversion to Kelvin: 0.01385 Ω / 0.385 Ω/K = 0.04 K (0.054 °F) Example 2: Input temperature drift Δϑ = 10 K (18 °F), thermocouple type K, measuring range 0 to 600 °C (32 to 1112 °F) ...
8-5. Environment Ambient temperature -40 to +85 °C (-40 to +185 °F), for hazardous areas see Ex documentation (XA, CD) and 'Approvals' section. Storage temperature -40 to +100 °C (-40 to 212 °F) Altitude up to 4000 m (4374.5 yd) above mean sea level in accordance with IEC 61010-1, CSA 1010.1- Climate class as per IEC 60654-1, Class C Humidity...
8-6. Mechanical construction Design, dimensions Specifications in mm (in) Ø5 (0.2) Fig. 8-1. Model with screw terminals Pos. A: Spring range L .5 mm (not applicable to US - M4 mounting screws) Pos. B: Fixing elements for detachable measured value display Pos.
8-7. Certificates and approvals CE-Mark The device meets the legal requirements of the EC directives. The manufacturer confirms that the device has been successfully tested by applying the CE mark. Hazardous area approvals For further details on the available Ex versions (ATEX, CSA, FM, etc.), please contact your supplier.
Chapter 9. Operation via F Fieldbus™ oundation 9-1. Block model In the Foundtion Fieldbus™ all the device parameters are categorized according to their func. tional properties and task and are generally assigned to three different blocks. A block may be regarded as a container in which parameters and the associated functionalities are contained.
9-2. Resource Block (device block) The Resource Block contains all the data that clearly identify and characterize the field device. It is an electronic version of a nameplate on the field device. In addition to parameters that are needed to operate the device on the fieldbus, the Resource Block makes information such as the order code, device ID, hardware revision, software revision, device release etc.
9-2-3. Write protection and simulation DIP switches on the optional display allow device parameter write protection and simulation in the Analog Input function block to be disabled or enabled. The WRITE_LOCK parameter shows the status of the hardware write protection. The following sta.tuses are possible: - LOCKED = The device data cannot be altered via the Foundation Fieldbus...
9-2-5. Resource Block FF parameters The following table shows all the specified Foundtion™ Fieldbus parameters of the Resource Block. Resource Block Write access with Parameter Parameter operating mode Description Index (MODE_BLK) Acknowledge AUTO - OOS This parameter is used to specify whether a process alarm must Option be acknowledged at the time of alarm recognition by the fieldbus (ACK_OPTION)
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Resource Block Write access with Parameter Parameter operating mode Description Index (MODE_BLK) Confirm Time AUTO - OOS Specifies the confirmation time for the event report. If the device (CONFIRM_TIME) does not receive con.firmation within this time then the event report is sent to the fieldbus host system again. Factory default: 640000 1/32 ms Cycle Selection AUTO - OOS...
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Resource Block Write access with Parameter Parameter operating mode Description Index (MODE_BLK) Firmware Version Read only Displays the version of the device software. (FIRMWARE_ VERSION) Free Time Read only Displays the free system time (in percent) available for execution (FREE_TIME) of further function blocks.
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Resource Block Write access with Parameter Parameter operating mode Description Index (MODE_BLK) Block Mode AUTO - OOS Displays the current (Actual) and desired (Target) operating (MODE_BLK) mode of the Resource Block, the permitted modes (Permitted) supported by the Resource Block and the nor.mal operating mode (Normal).
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Resource Block Write access with Parameter Parameter operating mode Description Index (MODE_BLK) Resource State Read only Displays the current operating status of the Resource Block. (RS_STATE) Display: STANDBY The Resource Block is in the OOS operating mode. It is not possible to execute the remaining blocks ONLINE LINKING The configured connections between the function blocks have...
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Resource Block Write access with Parameter Parameter operating mode Description Index (MODE_BLK) Tag Description AUTO - OOS Entry of a user-specific text for unique identification and (TAG_DESC) assignment of the block. Test Read Write AUTO - OOS Note: This parameter is required only for interoperability tests (TEST_RW) and has no meaning in normal operation.
9-3. Transducer Blocks The Transducer Blocks contain all the measuring and device-specific parameters. All the settings directly connected with the application (temperature measurement) are made here. They form the interface between sensor-specific measured value processing and the Analog Input function blocks required for automation. A Transducer Block allows you to influence the input and output variables of a function block.
9-3-2. Selecting the operating mode The operating mode is set by means of the MODE_BLK parameter group (page 66). The Transducer Block supports the following operating modes: AUTO (automatic mode) OOS (out of service) Note: The OOS block status is also displayed by means of the BLOCK_ERR parameter (page 67).
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Transducer Block (FF parameters) Parameter Write access Description with operating mode (MODE_BLK) Static revision Read only The revision status of the static data appears on the (STAT_REV) display. Note: The revision status parameter is incremented on each modification of static data. This parameter is reset to 0 in all blocks in the event of a fac.tory reset.
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Transducer Block (FF parameters) Parameter Write access Description with operating mode (MODE_BLK) Block Error Read only The active block errors appear on the display. (BLOCK_ERR) Display: OUT OF SERVICE The block is in the “out of service” operating mode. The following block errors are only shown in the Sensor Transducer Blocks: ...
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Transducer Block (FF parameters) Parameter Write access Description with operating mode (MODE_BLK) Transducer Type Read only The Transducer Block type appears on the display. (TRANSDUCER_ Display: TYPE) Sensor Transducer Blocks: Custom Sensor Transducer Display Transducer Block: Custom Display Transducer ...
9-3-7. Transducer Blocks “Sensor 1 and 2” The “Sensor 1 and 2” Transducer Blocks analyze the signals of both sensors from a metrological per.spective and display them as a physical variable (value and unit). Two physical measured values and an additional primary value which is mathematically calculated from the sensor values (the PRIMARY_VALUE) are available in each Sensor Transducer Block: ...
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When measuring temperature with thermocouples, the type of reference junction compensation is specified in the RJ_TYPE parameter. For the compensation, the internal terminal temperature mea.surement of the device (INTERNAL) can be used or a fixed value can be specified (EXTERNAL). This value has to be entered in the RJ_EXTERNAL_VALUE parameter.
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Sensor error adjustment can be performed with the sensor offset. Here, the difference between the reference temperature (target value) and the measured temperature (actual value) is determined and entered in the SENSOR_OFFSET parameter. This offsets the standard sensor characteristic in paral.lel and an adjustment between the target value and actual value is performed.
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Fig. 9-3. Linear scaling of temperature-linear curve. Linearization of platinum resistance thermometers with the aid of Callendar Van Dusen coefficients: The coefficients R0, A, B, C can be specified in the CVD_COEFF_R0, CVD_COEFF_A, CVD_COEFF__B, CVD_COEFF_C parameters. To activate this linearization, select the “RTD Cal.lendar Van Dusen”...
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The following table shows all the device-specific parameters of the Sensor Transducer Blocks: Transducer Block “Sensor 1 and 2” Parameter Write access Description with operating mode (MODE_BLK) Primary value AUTO - OOS Result of link PRIMARY_VALUE_TYPE: (PRIMARY_ VALUE VALUE) ...
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Transducer Block “Sensor 1 and 2” Parameter Write access Description with operating mode (MODE_BLK) Primary value AUTO - OOS Max. indicator for PV is stored in the nonvolatile max. indicator memory in intervals of 10 minutes. Can be reset. (PV_MAX_ INDICATOR) Primary value min.
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Transducer Block “Sensor 1 and 2” Parameter Write access Description with operating mode (MODE_BLK) 2-wire AUTO - OOS Two-wire compensation compensation The following values are permitted: 0 to 30 Ohm (TWO_WIRE_ COMPENSATION) Sensor serial AUTO - OOS Serial number of the sensor number (SENSOR_SN) Sensor max.
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Transducer Block “Sensor 1 and 2” Parameter Write access Description with operating mode (MODE_BLK) Sensor calibration AUTO - OOS Name of the location where the sensor calibration loca.tion was carried out. (SENSOR_CAL_ LOC) Sensor calibration AUTO - OOS Date and time of the calibration. date (SENSOR_ CAL_ DATE) Sensor calibration...
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Transducer Block “Sensor 1 and 2” Parameter Write access Description with operating mode (MODE_BLK) Polynom (Nickel/ AUTO - OOS Upper calculation limit for the RTD polynom (nickel/ Copper) Measuring copper) linearization. Range Maximum (POLY_COEFF_MAX) Polynom (Nickel/ AUTO - OOS Lower calculation limit for the RTD polynom (nickel/ Copper) Measuring copper) linearization.
9-3-8. Transducer Block “Advanced Diagnostic” The Transducer Block “Advanced Diagnostic” is used to configure all the diagnostic functions of the transmitter. Functions such as Corrosion detection Drift detection Ambient temperature monitoring can be configured here. Corrosion monitoring Sensor connection cable corrosion can lead to false measured value readings.
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In addition, the entire status information of the device and the maximum indicators of the two sen.sor values and the internal temperature are available. Transducer Block “ADVANCED DIAGNOSTIC” Parameter Write access Description with operating mode (MODE_BLK) Corrosion AUTO - OOS ...
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Transducer Block “ADVANCED DIAGNOSTIC” Parameter Write access Description with operating mode (MODE_BLK) Actual status Read only / Current/last status category Good: No errors detected category / Previous AUTO - OOS status category F: Failure: Error detected (ACTUAL_STATUS_ M: Maintenance: Maintenance necessary CATEGORY / ...
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Transducer Block “ADVANCED DIAGNOSTIC” Parameter Write access Description with operating mode (MODE_BLK) Actual status Read only / ACTUAL_STATUS_CHANNEL displays the channel channel / previous AUTO - OOS that currently has the error with the highest value. status channel PREVIOUS_STATUS_CHANNEL indicates the (PREVIOUS / channel where an error last occurred.
Transducer Block “ADVANCED DIAGNOSTIC” Parameter Write access Description with operating mode (MODE_BLK) Sensor 2 Min. AUTO - OOS Maximum indicator for the minimum value to occur Indicator SV2_ at sensor 2, can be reset MIN_INDICATOR RJ Max. Indicator Read only Maximum indicator for the maximum value to occur RJ_MAX_ at the internal refer-ence temperature measuring...
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Transducer Block “DISPLAY” Parameter Write access Description with operating mode (MODE_ BLK) Display source x AUTO - OOS For selecting the value to be displayed. Possible DISP_SOURCE_X settings: Off .Primary Value 1 Sensor Value 1 Primary Value 2 ...
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Value 3: Measured value to be displayed: Sensor Value (measured value) of Sensor Transducer 2 (SV2) Unit: ° C Decimal places: Every measured value should be visible on the display for 12 seconds. For this purpose, the following settings should be made in the “Display” Transducer Block: Parameter Value DISP_SOURCE_1...
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2. Ascertainment of suitability You are required to ascertain the suitability of Azbil Corporation's product in case of your use of the same with your machinery, equipment, etc. (hereinafter referred to as “Equipment”) on your own responsibility, taking the following matters into consideration: (1) Regulations and standards or laws that your Equipment is to comply with.
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Although acceleration of the above situation varies depending on the conditions or environment of use of the products, you are required not to use any Azbil Corporation's products for a period exceeding ten (10) years unless otherwise stated in specifications or instruction manuals.
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Document Number: CM2-ATT085-2001 ATT085 with Foundation fieldbus - protocol Document Name: Advanced Temperature transmitter User's Manual Date: 1st edition: May 2015 Issued/Edited by:...
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