Intelligent pressure transmitter with control capability (70 pages)
Summary of Contents for SMAR TP302
Page 1
OPERATION, MAINTENANCE AND INSTRUCTIONS MANUAL FIELDBUS POSITION TRANSMITTER JUL / 16 T 302 VERSION 3 T P 3 0 2 M E...
Page 2
Specifications and information are subject to change without notice. Up-to-date address information is available on our website. web: www.smar.com/contactus.asp...
Page 3
The TP302, like the rest of the 302 family, has several Function Blocks built in, like PID controller, Input Selector and Splitter/Output selector, eliminating the need for a separate device. This takes to reduced communication and thereby less dead-time and tighter control, not to mention the reduction in cost.
Page 4
Smar provides specific training to instruct and qualify such professionals. However, each country must comply with the local safety procedures,...
RECOMMENDATIONS FOR MOUNTING APPROVED EQUIPMENT WITH THE IP66/68 W CERTIFICATIONS (“W" INDICATES CERTIFICATION FOR USE IN SALINE ATMOSPHERES) ......................4.1 DISASSEMBLY PROCEDURE ..............................4.2 REASSEMBLY PROCEDURE ............................... 4.3 UPGRADING TP301 TO TP302 ..............................4.4 ACCESSORIES ..................................... 4.4 EXPLODED VIEW ..................................4.5 SPARE PARTS LIST ..................................4.6 UGEVKQP"7"/"VGEJPKECN"EJCTCEVGTKUVKEU"...
Page 6
VR524"⁄"Qrgtcvkqp."Ockpvgpcpeg"cpf"Kpuvtwevkqpu"Ocpwcn" Kpuvcnncvkqp"Hnqyejctv Start Has the transmitter been configured Field Installation. in bench for the application ? Verify area classification and its respective practices. Configure the transmitter ( Section 1 and Section 3). Install the transmitter according to the application. Dislocate the system to upper position, execute the upper position trim for 100%.
Although the transmitter is virtually insensitive to vibration, installation close pumps, turbines or other vibrating equipment should be avoided. Mounting The TP302 mounting depends on the type movement, linear or rotary. Two brackets are required for mounting, one for the magnet and the other for the transmitter itself. NOTE Make sure that arrow engraved on the magnet coincides with the arrow engraved on the Position Transmitter when the system is in mid travel.
Page 8
TP302 – Operation, Maintenance and Instructions Manual The following Figures 1.1 and 1.3 show both linear and rotary typical mounting: Rotary Movement Install the magnet on the valve stem using the magnet mounting bracket. ROTATY POSITIONER ROTARY POSITIONER MAGNET TRANSMITTER...
Page 9
Installation Linear Movement Install the magnet on the valve stem using the magnet mounting bracket. The linear magnet movement must be orthogonal in relation to the main axis of the position transmitter. For example, if the linear magnet movement is vertical, the transmitter main axis must be horizontal, as show in Figure 1.3.
Page 10
TP302 – Operation, Maintenance and Instructions Manual “L” BRACKET WITH “U” CLAMP FOR REMOTE SENSOR LINEAR MAGNET BRACKET REMOTE POSITION TRANSMITTER VALVE YOKE M6x1 SCREWS VALVE (2 PLACES) STEM LINEAR M6 x 1 SCREWS MAGNET (2 PLACES) CENTRALIZER DEVICE “L” BRACKET WITH “U”...
Page 11
Installation See below the TP302 and magnets dimensional drawings. Figure 1.5 – TP302 Dimensional Drawing / Magnets Dimensional Drawing...
Page 12
TP302 – Operation, Maintenance and Instructions Manual REMOTE SENSOR Leave, at least, a 150 mm space, for THREADS FOR SCREWS zero and span adjustment with the (4.45) 49.5 PLUG magnetic tool. M6 x 1 ( 2 PLACES ) (1.95) (0.35)
Installation Electronic Housing Rotation The electronic housing rotates for a better digital display reading. To rotate it, release the housing rotation screw. COVER LOCKING SCREW HOUSING ROTARY SCREW Figure 1.6 – Cover Locking and Housing Rotation Set Screw Figure 1.7 - Cover Locking Screw Electric Wiring Access the wiring block by removing the electrical connection cover.
Various types of Fieldbus devices may be connected on the same bus. The TP302 is powered via the bus. The limit for such devices is 16 for one bus for non-intrinsically safe requirement. In hazardous area, the number of devices may be limited to 6 by intrinsically safe restrictions.
Page 15
Installation Figure 1.9 - Bus Topology Figure 1.10 - Tree Topology...
TP302 – Operation, Maintenance and Instructions Manual Jumper Configuration In order to work properly, the jumpers J1 and W1 located in the TP302 main board must be correctly configured. This jumper enables the simulation mode parameter in the AI block.
(maximum limit 20 (meters) length), keep it away from possible sources of induction and/or magnetic interference. The cable supplied by Smar is shielded with excellent protection against electromagnetic interference, but despite of this protection, it is recommended to avoid the cable sharing the same conduit with other cables.
In Explosion-Proof installations the cable entries must be connected or closed using metal cable gland and metal blanking plug, both with at least IP66 and Ex-d certification. The standard plugs provided by Smar are certified according to CEPEL certificate. If the plug needs to be replaced, a certified plug must be used.
Functional Description – Electronics Refer to the block diagram. The function of each block is described below. Figure 2.1 - TP302 Block Diagram Central Processing Unit (CPU), RAM, FLASH and EEPROM The CPU is the intelligent portion of the transmitter, being responsible for the management and operation of measurement, block execution, self-diagnostics and communication.
Page 20
TP302 – Operation and Maintenance Instruction Manual Display Controller Receives data from the CPU identifying which segments on the local indicator use to turn on. The controller drives the backplane and the segment control signals. Local Adjustment There are two switches that are magnetically activated. The magnetic tool without mechanical or electrical contact can activate them.
One of the many advantages of Fieldbus is that device configuration is independent of the configurator. The TP302 may be configured by a third party terminal or operator console. The TP302 contains one input transducer block, one resource block, one display block and function blocks.
TP302 – Operation, Maintenance and Instructions Manual Supported Modes OOS and AUTO. BLOCK_ERR The BLOCK_ERR of the transducer block will reflect the following causes: Input Failure – When mechanic module is disconnected from main electronic board. Out of Service – When the block is in OOS mode.
CAL_POINT_HI, CAL_POINT_LO, CAL_MIN_SPAN, and CAL_UNIT. Those parameters define the highest and lowest calibrated value for this device, the minimum allowed span value for calibration (if necessary) and the engineering unit selected for calibration purpose. NOTE TP302 has damping function implemented.
TP302 – Operation, Maintenance and Instructions Manual Position Trim The TP302 provides the capability of making a trim in the input channels, if necessary. A trim is necessary if the indicator reading of the transducer block output differs from the actual physical output.
Configuration Figure 3.2 - Position Trim – Upper Value WARNING It is recommendable that a convenient engineering unit be chosen by means of parameter XD_SCALE of the Analog Input Block, considering that the range limits of the sensor must be respected, these being 100% and It is also recommendable, for every new calibration, to save existing trim data in parameters CAL_POINT_LO_BACKUP and CAL_POINT_HI_BACKUP, by means of parameter BACKUP_RESTORE, using option LAST_TRIM_BACKUP.
All Series 302 field devices from Smar have the same methodology to handle with it. Therefore, since the user has learned once, he is capable to handle all kind of field devices from Smar.
Page 27
Configuration Inc_Dec It is the increment and decrement in decimal units when the parameter is Float or Float Status time, or integer, when the parameter is in whole units. Decimal_Point_Number This is the number of digits after the decimal point (0 to 3 decimal digits). Access The access allows the user to read, in the case of the “Monitoring”...
Page 28
TP302 – Operation, Maintenance and Instructions Manual Figure 3.4 - Parameters for Local Adjustment Configuration Figure 3.5 - Parameters for Local Adjustment Configuration...
Page 29
Configuration Figure 3.6 - Parameters for Local Adjustment Configuration Figure 3.7 - Parameters for Local Adjustment Configuration...
TP302 – Operation, Maintenance and Instructions Manual Programming using Local Adjustment The TP302 has two holes for magnetic switches activated by the magnetic tool located under the identification plate. These magnetic switches are activated by one magnetic tool. This magnetic tool enables adjustment of the most important parameters of the blocks. It also enables pre-configuration of the communication.
Page 31
By keeping the tool inserted in this orifice, the local adjustment menu will rotate. Figure 3.10 – Step 3 – TP302 In order to range the upper In order to decrement the value (lower); simply insert upper value, place the...
The table below shows how powerful and flexible the Smar devices are. For example, the user may instantiate up to 20 blocks selected from 17 block types (algorithms) in a field device as TP302. Indeed it means that almost all control strategy may be implemented using only the Smar field devices.
Configuration Table of Points - Linearization The output signal follows a curve determined by 16 points freely configurable. TABLE OF POINTS - LINEARIZATION Actual Value Desired position Points (process Out) value (of the X(%) process ) Y(%) 26.4 5 Points 48.6 (See figure: Position graphic of the 74.2...
Page 34
TP302 – Operation, Maintenance and Instructions Manual 3.14...
It should be grounded at one end only. Power Supply Check power supply output. The voltage must be between 9 - 32 VDC at the TP302 terminals. Noise and ripple should be within the following limits: 16 mV peak to peak from 7.8 to 39 KHz.
Check the sensor operation; it shall be within its characteristics. Check sensor type; it shall be the type and standard that the TP302 has been configured to. Check if process is within the range of the sensor and the TP302.
Maintenance Procedures Figure 4.1 - Transducer Rotation Loosen the two screws (3) that anchor the indicator and the main circuit board. Gently pull out the indicator, and then the main board (5). Reassembly Procedure WARNING Do not assemble the main board with power on. Transducer Mount the transducer to the housing turning clockwise until it stops.
Upgrading TP301 to TP302 The sensor and casing of the TP301 is the same as the TP302. By changing the circuit board of the TP301 it becomes a TP302. The display on TP301 version 1.XX, is the same as on TP302 and can therefore be used with the TP302 upgrade circuit board.
TP302 – Operation, Maintenance and Instructions Manual Spare Parts List SPARE PARTS LIST CATEGORY DESCRIPTION OF PARTS POSITION CODE (NOTE 1) . Aluminum 204-0103 COVER WITH WINDOW . 316 SS 204-0106 COVER O-RING (NOTE 3) . Buna-N 204-0122 . Units with indicator...
Page 41
Nota 4: Includes cover, position sensor flat cable, and extension cable connector. Nota 5: To specify the housing, use HOUSING ORDER CODE table. HOUSING ORDER CODE 400-1314 HOUSING COD. Product TP302 COD. Communications Protocol FOUNDATION™ fieldbus COD. Electrical Connection ½ NPT M20 X 1.5 PG13.5...
Page 42
TP302 – Operation, Maintenance and Instructions Manual...
TP302 - Manual de Instruções, Operação e Manutenção Ordering Code MODEL POSITION TRANSMITTER TP302 FOUNDATION™ fieldbus COD. Local Display Without Local Display With Local Display COD. Mounting Bracket Without Bracket Carbon Steel, "L" + clamp "U" pipe 2". (3) Stainless Steel, "L" + clamp "U" pipe 2". (3)
Page 45
Crrgpfkz"C " CERTIFICATIONS INFORMATION Gwtqrgcp"Fktgevkxg"Kphqtocvkqp" Consult www.smar.com for the EC declarations of conformity for all applicable European directives and certificates. ATEX Directive (94/9/EC) – “Electrical equipment and protective system intended for use in potential explosive atmospheres” The EC-Type Examination Certificate had been released by Nemko AS (CE0470) and/or DEKRA EXAM GmbH (CE0158), according to European Standards.
Page 46
Vmax = 24V, Imax = 570mA, Pmax = 9.98 W, Ci = 5nF, Li = 12µH; when connected as per Smar installation drawing 102A0834; T Code T3C @ Max Ambient 40 Deg C. Class 2258 04 – Process Control Equipment – Intrinsically Safe Entity – For Hazardous Locations (CSA 1078546)
Page 47
Egtvkhkecvkqpu"Kphqtocvkqp" Non Incendive (FM 3010145) NI Class I, Division 2, Groups A, B, C and D Environmental Protection (FM 3010145) Option: Type 4X or Type 4 Special conditions for safe use: Entity Parameters Fieldbus Power Supply Input (report 3015629): Vmax = 24 Vdc, Imax = 250 mA, Pi = 1.2 W, Ci = 5 nF, Li = 12 uH Vmax = 16 Vdc, Imax = 250 mA, Pi = 2 W, Ci = 5 nF, Li = 12 uH Temperature Class: T4 Maximum Ambient Temperature: 60ºC (-20 to 60 ºC)
Page 48
Special conditions for safe use: The certificate number ends with the letter "X" to indicate that for the version of Position Transmitter model TP302 equipped with housing made of aluminum alloy, only can be installed in "Zone 0" if is excluded the risk of occurs impact or friction between the housing and iron/steel itens.
TP302 - Manual de Instruções, Operação e Manutenção Returning Materials Should it become necessary to return the transmitter and/or configurator to SMAR, simply contact our office, informing the defective instrument serial number, and return it to our factory. In order to speed up analysis and solution of the problem, the defective item should be returned with a description of the failure observed, with as much details as possible.
Need help?
Do you have a question about the TP302 and is the answer not in the manual?
Questions and answers