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Related Manuals for TECSYSTEM NT210 K
Summary of Contents for TECSYSTEM NT210 K
- Page 1 INSTRUCTION MANUAL NT210 K TPL503 1MN0079 REV. 0 operates with ISO9001:2008 certified quality system TECSYSTEM S.r.l. 20094 Corsico (MI) Tel.: +39-024581861 Fax: +39-0248600783 http: //www.tecsystem.it R. 1.5 31/01/18 ENGLISH “Translations of the original instructions”...
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Page 2: Table Of Contents
INTRODUCTION First of all we wish to thank you for choosing to use a TECSYSTEM product and recommend you read this instruction manual carefully: You will understand the use of the equipment and therefore be able to take advantage of all its functions. - Page 3 POLLING FREQUENCY ………………………………….. MODBUS MAPPING TABLE ………………………………….. CRC CALCULATION ………………………………….. — PARAMETER DESCRIPTION ………………………………….. — ALGORITHM ………………………………….. — 12) WARRANTY REGULATIONS ………………………………….. 13) TROUBLESHOOTING ………………………………….. — 14) EQUIPMENT DISPOSAL ………………………………….. — 15) USEFUL CONTACTS NT210 K...
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Page 4: Safety Requirements
POWER SUPPLY The NT210 K series has UNIVERSAL power supply, i.e. it can be supplied by 24 to 240 Vac-Vdc, irrespectively of polarity in Vdc. Before using it, make sure the power cable is not damaged, kinked or pinched. Do not tamper with the power cable. -
Page 5: Accessories
1 TPL503 sensor Tecsybus terminal 4 poles pitch 3.81 Code: 2PL0368 - Screws tightening torque 0.25Nm 1MN0030 REV. 1 ATTENTION: always install the device using the terminals included in the pack. The use of terminals other than those included with the control unit might cause malfunctions. NT210 K... -
Page 6: Technical Specifications
NT210 K TECHNICAL SPECIFICATIONS POWER SUPPLY 24-240 Vac-Vdc (50/60Hz) Supply rated values 20-270 Vac-Vdc (50/60Hz) Supply min/max values ● Vdc with reversible polarities INPUTS ● Digital input for the connection with the TPL503 sensor OUTPUTS ● 2 alarm relays (ALARM AND TRIP) SPDT ●... - Page 7 Front alarm reset button ● Sensor fault diagnostics (FLT) TPL503 TECHNICAL SPECIFICATIONS TPL503 POWER SUPPLY Direct connection to the Power-link source of the NT210 K control unit. 9VDC 100mA max MEASURED QUANTITIES Oil temperature: from –20 to +120°C ● ●...
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Page 8: Tpl503 Sensor Installation Procedure
NOTE: The sensor stem is inserted 10cm inside of the transformer, the TPL503 must not interfere with other internal elements; In addition w e suggest always to respect the safety distance between the sensor and the live parts of the monitored machine . NT210 K... - Page 9 STEP BY STEP DESCRIPTION pictures on page 8. NOTE: Bolts and washers for securing the sensor are not supplied by Tecsystem. 1) Following the suitably sized hole centering on the transformer fixing pins: insert the cork rubber (1) and mounting the TPL503 base (2) into the appropriate hole in the transformer cover.
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Page 10: Front Panel
T-P-L alarm activation AL2 (red) LED Scanning mode selection button T-max mode selection (red) LED Fixing block Man mode selection (yellow) LED 10) UP button Scan mode selection (yellow) LED 11) DOWN button Fixing block 12) Enter/Reset button NT210 K... -
Page 11: Display
To end viewing, press the ENT button. LED TEST If one of the LEDS does not work, please return the control unit to TECSYSTEM for repair. We recommend the unit LEDs are tested regularly. For this operation press the TEST button briefly, all the displays light up for 2 seconds. -
Page 12: Installation
Drill a 92 x 92 mm hole in the panel sheet. 1MN0007 REV. 0 Control unit Panel hole dimensions (+0.8mm tolerance) Identification label Fix the unit securely with the blocks supplied. 1MN0008 REV. 0 Control unit Fixing screw Fixing block Crosshead screwdriver #1X100mm NT210 K... -
Page 13: Electrical Connections
ELECTRICAL CONNECTIONS NT210 K 1MN0053 REV. 0 Power supply (24-240 Vac-dc 50/60Hz) RS485 Output Relays (ALARM-TRIP-FAULT-FAN) TPL503 sensor connection NOTE: Carry out the electrical connections on the removable terminal blocks only after disconnecting them from the unit. SENSOR CONNECTION RELAY CONNECTION EXAMPLE... -
Page 14: Power Supply
POWER SUPPLY The NT210 K control unit has UNIVERSAL power supply, i.e. it can be supplied by 24 to 240 Vac-Vdc, (50/60 Hz) irrespectively of polarity in Vdc (terminals 40-42). This is obtained thanks to the use of a tested power supply unit, newly designed and manufactured, that frees installers from worrying about the correct Vac and Vdc supply. -
Page 15: Cooling Fan Control
COOLING FAN CONTROL The NT210 K unit can control the cooling system of the oil temperature of the operating machine (i.e. ON at 80°C - OFF at 70°C). FAN TEST By programming (HFn), it is possible to have the fans operating 5 minutes every "xxx" hours, regardless of the column or ambient temperature values (i.e.: with HFn=001 the fans are activated for 5 minutes every hour). -
Page 16: Pressure Measurement (P)
15°C (mineral oil general specifications). The presence of air bubbles inside the transformer is identified as formation of gas which can cause a decrease in the level indication and the activation of the Alarm and Trip signals. NT210 K... -
Page 17: Programming
PROGRAMMING NT210 K STEP PRESS EFFECT PRESS NOTES Keep the PRG button pressed till the PRG-ON LED lights up. After PRG the temperature ALARM (AL1) threshold is displayed Set the desired threshold Default 80°C The temperature TRIP (AL2) threshold is displayed. - Page 18 After 1 minute's keyboard inactivity programming is abandoned without saving the data. At the end of programming the FAULT relay is disabled till the control unit is restarted. During programming the control unit does not control/protect the monitored machine. NT210 K...
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Page 19: Notes On The Fcd Function
ATTENTION: We recommend you check the control unit before starting the device. The default parameters set by TECSYSTEM might not suit your requirements. Programming the device is the end user’s responsibility: the set alarm thresholds and the enabled functions described in this manual must be checked (by a specialized technician) referring them to the application and system characteristics on which the control unit is installed. -
Page 20: Introduction To The Modbus Inside
Note: the module is always in slave mode. The NT210 K control unit communicates with the network only when it is in temperature reading mode, while it is inactive when it is in the following modes: display, programming and relay test. -
Page 21: Function Code
Trip thresholds and that the Fan-on thresholds must be higher than the Fan-off thresholds. If an attempt is made to set these thresholds incorrectly, the NT210 K control unit will not set and store the data, so the data of the previous programming will not be changed. -
Page 22: Modbus Mapping Table
Or it is available in the form of mBar / 10 (single byte register 7). The sign is present in bit 6 of the flag FLG_GEN register 49 (HI + sign pressure, LO sign - and then depressure). NT210 K... - Page 23 Oil Pressure LO Holding register mbar Set Alarm Oil Level Holding register 2 = enabled Set Alarm 0 = disabled Fan On Holding register °C Fan Off Holding register °C Oil Pressure mbar/10 Holding register Alarm Not used Holding register NT210 K...
- Page 24 See page 15 Holding register See page 19 See page 19 Holding register Not used Holding register Not used Holding register Not used Holding register Not used Holding register Not used Holding register NOTE :AL1 = ALARM, AL2 = TRIP. NT210 K...
- Page 25 Holding register FLG_GEN Holding register See note 3 on page 28. FLG_GEN2 Holding register Not used Holding register Not used Holding register Not used Holding register Not used Holding register Not used Holding register Not used Holding register NT210 K...
- Page 26 Holding register Not used Holding register Not used Holding register Not used Holding register Not used Holding register Not used Holding register Not used Holding register Not used Holding register Not used Holding register Not used Holding register NT210 K...
- Page 27 OIL TEMPERATURE STATUS TRIP ALARM FREE FREE FREE FREE OIL PRESSURE STATUS TRIP ALARM FREE FREE FREE FREE FREE OIL LEVEL STATUS TRIP ALARM FREE FREE FREE FREE FREE FREE TPL503 210 TEMPERATURE STATUS FREE FLT-P FREE FREE FLT-T NT210 K...
- Page 28 Or it is available in the form of mBar / 10 (single byte register 7). The sign is present in bit 6 of the flag FLG_GEN register 49 (HI + sign pressure, LO sign - and then depression). NT210 K...
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Page 29: Crc Calculation
The purchased product is covered by manufacturer's or seller's warranty as per the "Tecsystem s.r.l.'s General Conditions of Sale" available at www.tecsystem.it and/or the purchase agreement drawn up. Said Warranty is valid only when the Product fails due to reasons attributable to TECSYSTEM srl, such as manufacturing faults or faulty components. -
Page 30: Troubleshooting
Returning used electrical devices: contact TECSYSTEM or the TECSYSTEM agent for information on the correct disposal of the devices. TECSYSTEM is aware of the impact its products have on the environment and asks its customers active support in the correct and environmentally-friendly disposal of its devices.
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