TECSYSTEM NT311 ETH Instruction Manual
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TECSYSTEM NT311 ETH Instruction Manual

TECSYSTEM NT311 ETH Instruction Manual

Operates with iso9001 certified quality system
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INSTRUCTION MANUAL
NT311 ETH
1MN0199 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. 1.1 26/11/2020
ENGLISH
"Translations of the original instructions"

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  • Page 1 INSTRUCTION MANUAL NT311 ETH 1MN0199 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. 1.1 26/11/2020 ENGLISH “Translations of the original instructions”...

  • Page 2: Table Of Contents

    INTRODUCTION Firstly, we would like to thank you for choosing to use a TECSYSTEM product, and we strongly suggest that you read this instruction manual carefully: It will allow you to understand use of the appliance and to take full advantage of all its features.
  • Page 3 10) ETHERNET MODULE PARAMETER PROGRAMMING — ………………………………….. • ETH0 CONNECTIONS — ………………………………….. • TELNET ENABLING ………………………………….. • TELNET SCREEN ………………………………….. • IP PARAMETER PROGRAMMING MENU ………………………………….. 11) WARRANTY REGULATIONS — ………………………………….. 12) TROUBLESHOOTING ………………………………….. 13) EQUIPMENT DISPOSAL — ………………………………….. 14) USEFUL CONTACTS NT311 ETH...
  • Page 4 The Warranty seal is applied to all devices, any attempt to open the unit would break the seal and cause the consequent automatic forfeiture of the warranty. TECHNICAL INFORMATION OR REPORTING INFORMATION Mail: ufficiotecnico@tecsystem.it — tel: 02/4581861 NT311 ETH...

  • Page 5: Accessories

    Code: 2PL0527 1 Terminal 3 poles pitch 3.81 doors input Code: 2PL0523 ATTENTION: always install the device using the terminals included in the pack. The use of terminals other than those included with the control unit could cause malfunctions. NT311 ETH...

  • Page 6: Technical Specifications

    NT311 ETH TECHNICAL SPECIFICATIONS POWER SUPPLY 85-260 VDC-VAC Supply rated values 50/60Hz ● Vdc with invertible polarities INPUTS AND SENSORS ● 1 TPU sensor input (temperature-humidity and dust) ● 2 inputs for NC door opening alarm contacts ● Connections on removable terminal boards OUTPUTS ●...
  • Page 7 TECHNICAL SPECIFICATIONS NT311 ETH DISPLAY AND DATA MANAGEMENT ● 2 x 13 mm displays with 3 digits to display measured values, messages and channels ● 2 LEDs to display the state of the alarms (ALARM-FAULT) ● 2 LEDS selection of display mode (SCAN-MAN) ●...

  • Page 8: Tpu Sensor

    The response of the dust sensor depends on the characteristics of the dust deposit, such as: thickness, colouring and material. It should be noted that: coarse deposits, dark colours (carbon black type) or the formation of condensation can alter reading of the dust deposit sensors. NT311 ETH...

  • Page 9: Tpu Sensor Connection Notes

    HEATER signalling (yellow) LED Led/relay test key FAULT (red) LED Modbus communication RS (green) LED ALARM (yellow) LED 3-digit display viewing of parameters MODE display mode selection key Man mode selection (yellow) LED UP key Scan mode selection (yellow) LED NT311 ETH...

  • Page 10: Display

    It is advisable to regularly test the control unit LEDs. 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. NT311 ETH...

  • Page 11: Alarm Relay Test

    After 1 minute's keyboard inactivity, the RELAY TEST procedure will be automatically abandoned. To stop the RELAY TEST procedure, press the TEST key. ASSEMBLY Attach the device to the DIN rail and make the connections to the removable terminal blocks. 1MN0199 REV. 0 Control unit DIN rail assembly NT311 ETH...
  • Page 12 ELECTRICAL CONNECTIONS NT311 ETH 1MN0199 REV. 0 Relays (AUX-ALARM-TRIP-FAULT) Sensor digital input TPU B1-B2-B3-B4 85-260Vcc-ca 50/60Hz power supply. Modbus TCP / IP ETH0 Ethernet port Door contact input Door1 and Door2 Note: image of relay contacts in non-alarm condition except for the FAULT relay, which switches: contacts 9-11 closed (NO) contacts 10-11 open (NC).

  • Page 13: Power Supply

    The earthing cable must always be connected to terminal 41. To protect the control unit against line overvoltages, the PT-73-220 electronic arrester, designed by TECSYSTEM S.r.l. for this specific purpose, is recommended. Alternatively, it is advisable to use 110 V AC supply voltages or, even better, 110 VDC.
  • Page 14 PROGRAMMING NT311 ETH PITCH PRESS EFFECT PRESS NOTES Press and hold the PRG button until the display shows SET PRG Select PRG SET to proceed with programming or PRG 1 PRG 1 default data to load the default values Default YES...
  • Page 15 Default YES FLS (FAULT) is displayed Blinking FAULT LED Select YES or NO Default YES END is displayed End of programming Press ENT to save the set data and exit programming See programming notes Return to step 1 p.16 NT311 ETH...
  • Page 16 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 17: Programming

    LEDs ALARM (dSt-1) turns off. In the case of ALARM dSt,,the cleaning of the cabin is recommended. NOTE: monitoring of dust conditions every 24 hours, starting from the last activation of the TPU sensor (first reading). Example of alarm activation dst = 16 ALARM dSt + 1 dSt -1 NT311 ETH...
  • Page 18 Before carrying out the insulation test of the electrical panel, on which the control unit is installed, it must be disconnected from the power supply line and the sensors disconnected, in order to prevent them from being seriously damaged. NT311 ETH...
  • Page 19 The ETH module is always in slave mode. The NT311 ETH control unit is in communication with the network only when it is in temperature reading mode, while it is inactive when in the following modes: display, programming and test relays.

  • Page 20: Notes For Remote Programming

    Dust programming out of range (10-25) Code error 05 Data structure error BIT 0-6 (DATA) BIT 7-15 (SIGN) Note; in case the values programmed from ModBus are out of range, a date "exception" error response will be generated. NT311 ETH...

  • Page 21: Modbus Mapping Table

    Info various causes R-see tab. Controls W-see tab. SYSTEM: Setting and Status R: read Address Data HI Data LO Notes 1 Notes 2 W:write (10) RW: read/write CPU Setting See Note CPU Error See Note See Note Relays Status NT311 ETH...
  • Page 22 Data HI Data LO Notes 1 Notes 2 W:write LO (10) W: read/write Address Modbus 1255 address 0=2400 Modbus baud 1=4800 rate 2=9600 3=19200 4=38400 0=No+1stop Parity Modbus parity 1=Even bit + Stop 2=Odd 3=No+2stop Sensor status See Note NT311 ETH...
  • Page 23 Max measured humidity ModBus MSB=Sign (historic from E2PROM) only Dust level measured MSB=Sign See Progr. Dust Dust – set point Dust controls Digital Input 1 Bit_0: 1=ON Digital Input Controls 1 Digital Input 2 Bit_0: 1=ON Digital Input Controls 2 NT311 ETH...
  • Page 24 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0 Enabl. Enabl. Alarm Measurement DIGITAL INPUT CONTROLS (1; 2) BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0 Enabl. Enabl. Sensor Alarm NT311 ETH...

  • Page 25: Eth0 Connections

    X Windows Vista, 7, 8. ETH0 CONNECTIONS Using an Ethernet cable, connect the ETH0 RJ45 of the NT311 ETH control unit to the Ethernet card of a PC. TELNET ENABLING Use the Telnet program to set the Ethernet IP parameters.

  • Page 26: 12) Telnet Screen

    13) Enter: OPEN 14) Press ENTER 192.168.10.120 9999 15) Enter: 16) Press ENTER 17) Enter the Password: TECS 18) Press ENTER Note: In this screen we have the MAC address and the software version of the ETH port available. NT311 ETH...

  • Page 27: 19) Ip Parameter Programming Menu

    IMPORTANT INFORMATION For a correct operation of the device it is advised not to access or modify menus 2-3-4-7. Changing the values contained in the indicated menus could lead to communication anomalies with loss of IP Ethernet communication. NT311 ETH...
  • Page 28 • At the end of the operation, the system will ask if you wish to modify the Telnet Password: Type in: to modify the Telnet Password. not to modify the Telnet Password and go to the following step. NT311 ETH...
  • Page 29 Indications of LEDs 1-2 of the Ethernet port: LED 2: Activity ➢ LED 1: Link = No Activity ➢ ➢ = No link Amber = Half Duplex ➢ ➢ Amber = 10 Mbps Green = Full Duplex ➢ Green = 100 Mbps NT311 ETH...
  • Page 30 "Tecsystem s.r.l. General Sales Conditions", which can be consulted on the website www.tecsystem.it and/or in the stipulated purchase contract. The warranty is considered valid only when the product is damaged by causes attributable to TECSYSTEM srl, such as manufacturing or components defects.
  • Page 31 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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