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Related Manuals for TECSYSTEM NT538 WS
Summary of Contents for TECSYSTEM NT538 WS
- Page 1 INSTRUCTION MANUAL NT538 WS 1MN0158 REV. 0 operates with ISO9001 certified quality system TECSYSTEM S.r.l. 20094 Corsico (MI) Tel.: +39-024581861 Fax: +39-0248600783 http://www.tecsystem.it R. 1.0 10/09/2018 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 8) FAILSAFE FUNCTION 9) TECHNICAL SPECIFICATIONS OF THE EXTENSION — ………………………………….. CABLE FOR Pt100 ………………………………….. 10) FCD FUNCTION — ………………………………….. 11) NT538 WS WIFI CONNECTION ………………………………….. 12) TECSYSTEM WEB SERVER ………………………………….. WEB SERVER MANAGEMENT BAR — ………………………………….. HOME SCREEN ...
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Page 4: Safety Requirements
POWER SUPPLY The NT538 WS control unit has UNIVERSAL power supply, i.e. it can be supplied from 85 to 260 Vac-Vdc, irrespectively of polarity in Vdc. Before use, ensure that the power cable is not damaged, knotted or pinched. Do not tamper with the power cable. -
Page 5: Accessories
Code: 2PL0430 - Screws tightening torque 0.25Nm 1 external Wi-Fi SMA Antenna 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. NT538 WS... -
Page 6: Technical Specifications
TECHNICAL SPECIFICATIONS NT538 WS POWER SUPPLY 85-260 Vac-Vdc Supply rated values 50/60HZ ● Vdc with reversible polarities INPUTS 8 inputs for RTD sensors, Pt100 type with 3 wires (max section 1.5mm²) ● ● Connections on removable terminal strips ● Input channels protected against electromagnetic interference Cable compensation for thermistors 500m (1 mm²) - Page 7 TECHNICAL SPECIFICATIONS NT538 WS ● Housing NORYL 94 _V0 ● Absorption 7.5VA ● Digital linearity of sensor signal ● Self-diagnostic circuit Protection treatment of the electronic part Optional DISPLAY AND DATA MANAGEMENT ● 2 x 13 mm displays with 3 digits to display temperatures, messages and channels ●...
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Page 8: Front Panel
FAN 1 (yellow) LED T-max mode selection (red) LED FAN 2 (yellow) LED Man mode selection (yellow) LED Display mode selection key Auto mode selection (green) LED Fixing block Scan mode selection (yellow) LED UP key Fixing block DOWN key NT538 WS... -
Page 9: Display
We suggest carrying out the control unit LED test regularly. For this operation, press the TEST key briefly; all the displays turn on for 2 seconds. If one of the LEDS does not work, please return the control unit to TECSYSTEM for repair. ALARM RELAY TEST This function allows you to carry out a test of the relay operation without having to use further devices. -
Page 10: Mounting
Panel hole dimensions (+0.8 mm tolerance) Identification label Fix the unit securely with the blocks supplied. Connect the Wi-Fi antenna only after suitably fixing the device. 1MN0008 REV. 0 Control unit Locking screws Fixing blocks Cross-head screwdrive #1X100mm NT538 WS... -
Page 11: Electrical Connections
ELECTRICAL CONNECTIONS The Wi-Fi antenna (5) is supplied with the NT538 WS device. If NT538 WS necessary, the antenna connection can be extended using a 5 mm SMA Male to Female antenna cable. NOTE: Never start device with antenna disconnected. -
Page 12: Power Supply
POWER SUPPLY The NT538 WS control unit has UNIVERSAL power supply, i.e. it can be supplied by 85 to 260 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 13: Programming
PROGRAMMING NT538 WS STEP PRESS EFFECT PRESS NOTES Keep the PRG key pressed until the display shows PRG Select PRG SET for entering in the programming mode PRG 1 default data or PRG 1 to restore the default programmed value. -
Page 14: Programming Notes
We recommend you check the device's programming before starting the device. The default parameters set by TECSYSTEM might not match your requirements. Programming the device is the end user's responsibility, the settings of the alarm thresholds and the enabling of the functions described in this manual must be checked (by a specialized engineer) according to the application and features of the system the control unit is installed on. -
Page 15: Temperature Sensors
Pt100 sensors c) damage to the Pt100 inputs of the control unit. TECSYSTEM S.r.l. has designed its own special cable to transfer the measurement signals, CEI-compliant, with all the protection requirements provided for mod. CT-ES NOTE: the use of cables not complying with the above might cause possible reading anomalies. -
Page 16: Temperature Sensor Diagnostics
CAL message display: it appears when damage is found in the measurement circuit. The temperature values displayed might be incorrect. Return the control unit to TECSYSTEM for repairs. VOTING FUNCTION The voting function is derived from the concept of redundancy which consists of the duplication of components of a system with the intention of increasing reliability. -
Page 17: Programmed Data Diagnostics
The high flexibility of the NT538 WS allows you to select, for each channel, an operation mode for contact management of FAN1 and FAN2. During the programming of the individual channel, enabled, you will be asked to select one of the following ways to activate FAN, dedicated to that channel: ... -
Page 18: Failsafe Function
FAIL SAFE FUNCTION The NT538 WS has n.o selection (contact open ) / n.c (normally closed contact) for ALARM, TRIP and FAULT relays, programming steps 26 to 31 page 14. The selection of the setting YES/NO introduces functions Fail Safe and No Fail Safe. -
Page 19: Fcd Function
NOTE: you should not enable the FCD function with active VOTING. NT538 WS WI-FI CONNECTION The NT538 WS control unit has a built-in WEB SERVER that is accessible via Wi-Fi connection. What is needed to access the NT538 WS control unit? To access the web server a device with a Wi-Fi connection and an Internet browser is needed. - Page 20 TECSYSTEM (S/N + YEAR) NOTE: the name of the network to connect to consists of: TECSYSTEM followed by the serial number S/N of the device and the year of production (18 = 2018), valuesshown on the identification label of the product purchased.
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Page 21: Tecsystem Web Server
NT538 WS. To take full advantage of the product features it is advisable to connect the NT538 WS to a Wi-Fi network (STATION mode). The Wi-Fi connection will allow you to manage multiple control units under a single network and to control them from any device connected to the network. -
Page 22: Web Server Management Bar
FCD signal ON red LED ALR signal ON red LED (ALARM) FOC signal ON red LED TRP signal ON red LED (TRIP) (*) the label indication can be customised by the user in the options – labels settings screen, see page 25. NT538 WS... -
Page 23: Settings Screen
After entering the PIN CODE, default 00000, pressing the SAVE SETTINGS button the user updates the programming data of the NT538 WS device. The control unit will lose the connection for a few seconds, the device will start after which the new values will be available on the updated screen. -
Page 24: Network Settings
We recommend you check the device's programming before starting the device. The default parameters set by TECSYSTEM might not match your requirements. Programming the device is the end user's responsibility, the settings of the alarm thresholds and the enabling of the functions described in this manual must be checked (by a specialized engineer) according to the application and features of the system the control unit is installed on. -
Page 25: Options
60 days / 2 months 20 min. 243 days / 8 months 10 min. 121 days / 4 months 30 min. 365 days / 12 months 15 min. 182 days / 6 months 60 min. 730 days / 24 months NT538 WS... -
Page 26: Graphics Screen
Pressing the VIEW button will update the chart according to the dates selected FROM/TO. EXPORT button By pressing the EXPORT button, all the temperature values recorded according to the FROM/TO selections can be downloaded in CSV format (text file). Export notes CSV file on page 28. NT538 WS... -
Page 27: Events Screen
FAN2 ON activation signal on CHn channel identified Alarm on ALARM ON activation signal on CHn channel identified Trip on TRIP ON activation signal on CHn channel identified Modbus error Modbus error signal Internal error Signal internal web server error NT538 WS... -
Page 28: Graphic View Notes
Type the new pin code desired, in the appropriate box, maximum 5 numbers (SHOW to display the PIN CODE). Press SAVE to save the pin. A POP UP window will confirm the correct saving. PIN CODE default setting: 00000 Press BACK to main page to return to the main screen. NT538 WS... -
Page 29: Troubleshooting
The Product purchased is covered by the manufacturer's or seller's warranty at the terms and conditions set forth in the "Tecsystem s.r.l's General Conditions of Sale", available at www.tecsystem.it and / or purchase agreement. The warranty is considered valid only when the product is damaged by causes attributable to TECSYSTEM srl, such as manufacturing or components defects. -
Page 30: Equipment Disposal
Returning of used electrical appliances: contact TECSYSTEM or the TECSYSTEM agent to receive information on correct disposal of the appliances. 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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