NCS-TT306H-R Schienenmontierter HART-Temperaturtransmitter

NCS-TT306H-R Rail Mounted HART Temperature Transmitter Product Overview

The NCS-TT306HR Intelligent Temperature Transmitter is a dual-channel DIN-rail mounted temperature transmitter featuring high reliability, high long-term stability, high precision, and low temperature drift. Equipped with advanced diagnostic functions and sensor redundancy hot backup, it is designed to meet the measurement requirements of critical process stages, making it an indispensable field device for process control.

It supports a wide range of sensors, including various types of RTDs, thermocouples (TC), resistance (Ω), and voltage (mV) inputs, and is compatible with the 4-20mA + HART communication protocol.

The product has passed multiple international certifications, including explosion-proof, CE, EMC, and SIL2, and is widely applied in process industries such as petroleum, chemical, power, and metallurgy.

NCS-TT306H-R Rail Mounted HART Temperature Transmitter Features

Functional Safety (SIL):

Certified to SIL2/SIL3 levels compliant with the IEC 61508:2010 standard, ensuring maximum reliability for critical safety instrumented systems.

Dual-Channel Versatility:

Features a 6-terminal dual-channel design supporting various RTD, thermocouple, resistance, and voltage signals with flexible input combinations.

Exceptional Precision:

Features transmitter-sensor matching technology for enhanced system accuracy, achieving ±0.1℃ (digital) for Pt100 and 0.03% analog output accuracy.

Advanced Diagnostics:

Compliant with NE107 standards, supporting comprehensive sensor and hardware fault detection for predictive maintenance and troubleshooting.

Seamless System Integration:

Provides comprehensive EDD, FDI, and DTM device description files, ensuring full compatibility with various DCS systems.

Certified Compliance & Safety:

 Certified by the HART Foundation, PAC, and EAC; 

compliant

 with intrinsic safety requirements for secure operation in hazardous areas.

NCS-TT306H-R Rail Mounted HART Temperature Transmitter Dimension

NCS-TT306H-R Rail Mounted HART Temperature Transmitter Dual-channel wiring diagram:

HART Temperature Transmitter Configuration

Topological Connection

The topological connection methods of the NCS-TT306H series HART temperature transmitter can be divided into two types: 4~20mA compatible mode and networking mode.

4~ 20mA Compatibility Mode

The NCS-TT306H series HART temperature transmitter 4-20mA compatible mode topology connection diagram is shown in Figure

Features:

(1) Connect to the upper-level control system through HART communication equipment

(2) Analog and digital communication methods are shared

(3) The short address of the HART slave device is 0

Networking mode

The topology connection diagram of the NCS-TT306H series HART temperature transmitter network mode is shown in Figure

Features:

(1) Connect to the upper-level control system through HART communication equipment

(2) Only use the digital function of the HART system, and the current on the line is fixed at 4mA

(3) HART7.0 supports up to 64 (polling address 0~63) device networking

Basic parameters

Bus Interface

4～20mA (supports current reversal) + HART 7 (supports BURST mode)

Bus Power

10-45 VDC/10-30 VDC (Intrinsically Safe/SIL)

13-45 VDC/13-30 VDC (Intrinsically Safe/SIL) with LCD

Wiring

Method

2, 3, 4 wire

Input Signal

Resistance signal: 0～500Ω,0～2000Ω,0～4000Ω, 0～40000Ω

Thermal resistance sensor: Cu50、Cu50_GOST、Cu100、Cu100_GOST、

Pt50_GOST、Callendar_Van_Dusen(PT100)、Pt100、Pt100_GOST、Pt200、

Pt500、Pt1000、Ni50、Ni100、Ni120、Ni1000；

mV signal: -100mV～100mV；

Thermocouple sensor: B、E、J、K、N、R、S、T、L_GOST、A（W5ReW20Re）、

C（W5ReW26Re）、D（W3ReW25Re）、NiCrAuFe、CuAuFe

Protocol

Version

HART 7

Number of

Channels

Single/Dual channel

Input

Impedance

≧10MΩ

Electrical

Isolation

2kVAC/50VAC

Voltage Effect

±0.005%/V

LCD Display

Head mounted: supports LCD display or no display (optional)

Rail installation: no display

Key

Operation

Support button setting parameters

Working

Temperature

-40（-55）℃～85℃ （with display）

-20 ～ 70℃ （no display）

Humidity

Range

(5～95)%RH

Storage

Temperature

-40 ～ 85℃

Start Time

≤10 seconds

Update Time

0.8 ～ 1.3s

Damping

Adjustment

Time constant 0~32 seconds

http://www.microcybers.com

~ 33 ~

Alarm Signal

Saturation current lower limit: [3.75-4.0)mA, default value 3.8mA

Upper limit of saturation current: (20-20.8]mA, default value 20.5mA

Alarm current lower limit: [3.5-3.7]mA, default value 3.6mA

Upper limit of alarm current: [21.0-23.0]mA, default value 21.75mA

Current

Accuracy

0.05%, temperature drift 0.005%/℃

Voltage Effect

±0.005%/V

Terminal

Torque

0.4Nm

Wire

Specifications

1.5mm2

Anti-vibration

Specifications

2-25Hz：±1.6mm；25-100Hz：±4g

Protection

Level

Terminal IP00, module housing IP20, rail housing IP20

Weight

Module ≦ 75g; graphics card: ≦50g; guide rail ≦ 100g

HART Double Channel Din Rail Temperature Transmitter FAQ

Q: Can I get a free electronic manual?

A: Yes, if you want it, please contact us.

Q: Can you provided OEM service?

A: Yes, we can, such as communication board, we can also provided fieldbus development toolkit.

Q: How to calibrate NCS-TT306H-R Rail Mounted HART Temperature Transmitter?

A: Sensor input adjustment: the interpretation of input signals by the transmitter is changed digitally; output adjustment: calibrate transmitter to 4-20ma reference scale; accuracy calibration of transmitter: produces a characteristic curve.

Q: What service functions does the transmitter support?

A: Device reset: software restarts the device; restore factory default: after execution, all configuration data is restored to the factory default; save to factory value: after execution, save the current configuration to factory value.Restore factory Settings will restore the saved configuration for this time; restore factory settings: after execution, all configuration data is restored to factory state.