TEKTROL TEK-B AR 3120B Instruction Manual Download Page 1

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Technology Solutions

AR 3120B

EK-

Instruction Manual

Exp Absolute/Gauge Pressure Transmitter

Document Number: IM-3120B

www.tek-trol.com

Summary of Contents for TEK-B AR 3120B

Page 1: ...Technology Solutions T AR 3120B EK B Instruction Manual Exp Absolute Gauge Pressure Transmitter Document Number IM 3120B www tek trol com...

Page 2: ...tomer Support 796 Tek Drive Crystal Lake IL 60014 USA Tel 1 847 857 6076 COPYRIGHT Tek Trol LLC 2021 No part of this publication may be copied or distributed transmitted transcribed stored in a retrie...

Page 3: ...7 2 3 5 Measuring Range Limit 8 2 4 Dimensional Drawings 8 2 5 Model Chart 9 3 Installation 9 3 1 Selecting the Installation Location 10 3 2 Installation Procedure 10 3 2 1 Install Pressure Transmitte...

Page 4: ...18 5 2 Operation in safe and hazardous areas 18 5 3 Configuration 19 5 3 1 Key Operation 19 5 3 2 Factory Reset 19 5 4 Analog button programming menu 19 5 4 1 Key Operation 19 5 4 2 Detailed operatin...

Page 5: ...the device for the specific application The manufacturer accepts no liability for the consequences of misuse by the operator Wrong installation or operation of the devices systems will cause the warr...

Page 6: ...or moderate injury It may also be used to alert against unsafe practices NOTE Indicates that operating the hardware or software in this manner may damage it or lead to system failure 1 5 Packaging Tra...

Page 7: ...following requirements 1 Free from rain and water 2 Free from vibration and impact shock 3 At room temperature with minimal temperature and humidity variation Properties of the instrument can change w...

Page 8: ...principle of Piezo technology The pressure sensor is located on the top of the body away from the service fluid This enables mechanical and thermal isolation of the sensor from the fluid in service Wh...

Page 9: ...esistance 20M at 100VDC Enclosure Rating NEMA 4X IP67 Optional IP68 Weight excluding Optional Items 3 43 lb 1 55kg Testing Standard IEC60770 Agency Approvals CE CSA Class I Div I 2 3 2 Damping Time Da...

Page 10: ...si 0psi 3000psi 11600psig 6000psi 725psi 0psi 6000psi 11600psig 10000psi 5000psi 0psi 10000psi 16000psig Nominal Value Smallest Calibrated Span Lower Range Limit LRL Upper Range Limit URL Overload Lim...

Page 11: ...al Purpose NEMA 4X IP67 CSA Class I Div I Explosion Proof Process Connections 1 X NPT Male Diaphragm Seal Diaphragm Material HC Hastelloy C Electrical Connections 1 NPT Female Options CC Custom Calibr...

Page 12: ...easures to prevent intrusion or stagnation of rainwater in conduits Shock and Vibration Although the transmitter is designed to withstand shock and vibrations it is recommended to select an installati...

Page 13: ...o prevent it from rotating 3 2 3 Housing Rotation To ensure the visibility of LCD display Loosen the housing screw Rotate housing to the desired angle up to 360o Re tighten the housing screw 3 2 4 Ter...

Page 14: ...be engaged with a minimum of 5 thread connections 3 3 Mounting Requirements Impulse piping con guration and transmitter position depends on speci c measurement conditions Follow the procedure below wh...

Page 15: ...is empty and there is no input medium pressure on the diaphragm The vessel should be applied a normal atmospheric pressure If applying external pressure to the transmitter make sure that the display i...

Page 16: ...3 5 3 Steam Flow Measurement For steam flow measurement up tilt the guiding pressure tube by 45 Ensure that transmitter installation location is at lower level than that of the process pipeline Pre i...

Page 17: ...Connect all electrical cables when the power is switched off If the device does not have switch off elements then overcurrent protection devices lightning protection and or energy isolating devices mu...

Page 18: ...intrinsic safety 12 30VDC Modbus RTU RS485 signal output 5VDC 9 30VDC Remove the housing cover on terminal compartment side Do not remove the cover in explosive atmospheres when the circuit is live La...

Page 19: ...that the level of U shaped bottom is maintained below the pressure transmitter Use sufficiently long cable considering the maintenance and repair factors 4 3 2 Explosion Proof Tube Protection System...

Page 20: ...ion matrix The display indicates output and diagnostic messages It features a two line display with 5 digit The first line displays measured value and the second line displays the engineering units If...

Page 21: ...of the following methods 5 4 Analog button programming menu 5 4 1 Key Operation 4mA re range with pressure Set PV 0 20mA re range with pressure Press first then press then press at the same time at le...

Page 22: ...www tek trol com 20...

Page 23: ...www tek trol com 21 5 4 2 Detailed operating instructions...

Page 24: ...www tek trol com 22 5 5 Modbus Programming Menu 5 5 1 Key Operation...

Page 25: ...www tek trol com 23 5 5 2 Detailed operating instructions...

Page 26: ...is to control fixed current output of products to check whether output circuit of product current is normal Modify fixed current value by pressing S key and confirm with Z key 2 The float format para...

Page 27: ...nextmenu 100 00 100 01 Display modified parameters Display modified parameters Display modified parameters Display modified parameters Display modified parameters Setparameters DAMP S DAMP S DAMP S Co...

Page 28: ...units kPa MPa bar psi mmHg mmH2O m H2O inH2O ftH2O inHg mHg TORR mbar g cm2 Kg cm2 Pa ATM mm M Lower and Upper range 19999 to 99999 Damping time 0 100 s Output signal type Square root LINER Linear Fa...

Page 29: ...unicator If custom display is not available then configure transmitter parameter using communicator Decimal point position Upper range value Lower range value Engineering units are configured See the...

Page 30: ...ffect the system performance Maintenance majorly involves sensor cleaning and verifying connections 6 1 1 Test Terminal Test Terminal is marked as TEST on the terminal block Connect TEST and negative...

Page 31: ...nts If measurement signal appears irregular check whether the process pressure is within the working range or the abnormality lies in the measuring system installation environment or pressure transmit...

Page 32: ...ting pins or receptacles Power Supply Check the output voltage of the power supply at the transmitter terminals It should be 11 9 to 45 VDC in spite of loop scale Electronics Module Connect HHT and en...

Page 33: ...tton SPAN Initial message in using the Span button BT ERR Button Input Sequence Error P LOCK Button Input Error when Protect Locked ZT ERR Setting Limit 10 Error when in Zero Trim TR Zero Trim Complet...

Page 34: ...ts and solutions for process power and oil gas industries Tek Trol provides process measurement and control products for Flow Level Temperature Pressure Measurement ControlValves Analyzer systems We a...

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