Allen Bradley 1734 IT2IK

Feimu Technology not only has extensive supplier experience but also enjoys a good reputation in business, safeguarding the interests of buyers. The Allen Bradley 1734 IT2IK is a 2-channel thermocouple input module of the Rockwell Automation (Allen Bradley) POINT I/O 1734 series, used for collecting thermocouple temperature signals in industrial sites and converting analog temperature data into digital signals for transmission to the PLC control system. This module is powered by 24V DC, supports multiple types of thermocouple inputs, and has functions such as independent channel configuration, input filtering, open circuit detection, over-range/under-range detection, etc.

 

Product Feature

Allen Bradley 1734 IT2IK belongs to 1734 POINT I/O series dual channel with anti-corrosion coating protection thermocouple input module, has two independent temperature measurement channel, compatible with B, C, E, J, K, N, R, S, T, a variety of industrial thermocouple, carrying 16 analog-to-digital conversion to realize high precision temperature acquisition; Modules have channel isolation design, resistance to electromagnetic interference, the orbit of compact modular structure is convenient for installation and flexible extending, built-in diagnostic function, can realize disconnection, range overrun and state monitoring module, circuit board with protective coating, can adapt to moisture, dust and other harsh industrial environment.

Application fields:

This module is widely used in industrial temperature detection and process control fields, including automotive manufacturing equipment, plastic machinery, packaging production lines, food processing equipment, semiconductor equipment, heat treatment furnaces, boiler systems, energy equipment, and chemical process control systems. The module through acquisition thermocouple temperature signal, which can realize the heating system, temperature, process of medium temperature and the equipment running status real-time monitoring, and combined with Rockwell Automation PLC controller to complete closed loop regulation, alarm management and production process Automation control.

Parameters:

 

Parameter Item	Parameter Details
Input Range	±75 mV DC
Input Resolution	15 bits + sign bit (approximately 16-bit data format)
Data Format	Signed Integer
Conversion Method	Delta-Sigma A/D Conversion
Cold Junction Compensation (CJC)	Supported (via 1734-RTBCJC terminal component)
Input Impedance	100 kΩ
Input Resistance	1 MΩ
Channel Isolation	Independent Channel Isolation
Power Supply Voltage	24V DC
POINTBus Current Consumption	Approximately 220 mA @ 5V DC
Overrange/Underrange Detection	Supported
Input Filtering	Configurable
Protection Grade	Conformal Coated (Protective Coating Version)
Operating Temperature Range	-20 to 55°C (-4 to 131°F)
Storage Temperature Range	-40 to 85°C (-40 to 185°F)
Relative Humidity	Maximum 95% RH (Non-Condensing)

 

Module Status LEDs and Troubleshooting

The 1734-IT2IK has LED indicators on the front panel. These provide immediate status information without a programming terminal.

LED	Status	Meaning	Action
Module Status	Green	Module powered and operating normally.	No action needed.
Module Status	Off	No power to module.	Check POINT I/O power. Check backplane connection.
Module Status	Red	Module fault or configuration error.	Check configuration in Studio 5000. Cycle power.
Channel 0 LED	Green	Channel 0 configured and reading normal.	No action needed.
Channel 0 LED	Red	Channel 0 fault (open circuit or out of range).	Check thermocouple wiring. Check sensor continuity.
Channel 1 LED	Green	Channel 1 configured and reading normal.	No action needed.
Channel 1 LED	Red	Channel 1 fault (open circuit or out of range).	Check thermocouple wiring. Check sensor continuity.

Diagnostic features:

Open circuit detection: The module detects broken thermocouple wires. The channel LED turns red and the reading goes to over-range.

Overrange/Underrange detection: The module detects when the signal exceeds the measurable range.

Power-up diagnostics: The module performs self-test on power-up.

FAQ:

Q1. Is it an analog input module?

Yes. The Allen Bradley 1734 IT2IK belongs to the POINT I/O analog input module, specifically designed for collecting thermocouple temperature signals.

Q2. What diagnostic functions are available?

This module provides various fault diagnosis functions, including: thermocouple break detection; input overrange detection (Overrange), input underrange detection (Underrange), channel fault status display, and module status LED indication. These features can help engineers quickly locate field temperature anomalies.

Q3. Do you need separate power supply?

The module is powered by POINTBus. The system needs to provide a 24V DC power supply to the POINT I/O network adapter. No additional independent input power supply is needed.

Q4. What are the differences between 1734 IT2IK and 1734 IT2I?

The two functions are basically the same. Both are 2-channel thermocouple input modules; 1734 IT2IK is a version with Conformal Coating protection coating, which is more suitable for industrial applications with complex environmental conditions.

Q5. What software is used for configuration?

Usually, Studio 5000 Logix Designer or RSLogix 5000 is used for hardware configuration, parameter setting and data monitoring.

 

Authenticity Verification

The Allen Bradley 1734-IT2IK module is frequently counterfeited. Use the following checks to verify authenticity.

Faceplate Color: Genuine units feature the off-white color consistent with the POINT I/O series. Counterfeits often have incorrect color shades or glossy finishes.

Label Quality: Genuine labels feature permanent printing with the model number "1734-IT2IK" clearly visible. Counterfeit labels often have blurry text or edges that peel up.

CJC Terminal: Genuine units require the 1734-RTBCJC terminal base. Counterfeits often lack proper CJC functionality.

Conformal Coating: Genuine PCBs feature a conformal coating. Counterfeits often lack this coating.

Bus Connector: All pins must be gold-plated and straight. Counterfeits often use tin-plated pins or have bent pins.

Module Weight: A genuine 1734-IT2IK weighs approximately 32 grams. Counterfeits often feel lighter.

 

Why Choose Us?

Feimu Technology was established in Jiangmen, Guangdong, in 2005. We supply genuine Allen Bradley, Siemens, GE, and Schneider components to customers in over 30 countries.

POINT I/O Thermocouple Expertise: We have supplied 1734-IT2IK modules for years. We are knowledgeable about thermocouple wiring, CJC, and configuration.

Functional Testing: Every module undergoes thermocouple signal simulation testing before shipment.

Reliable Inventory: We stock common POINT I/O modules. Emergency replacements can be shipped the same day.

Practical Support: Our team can assist with wiring, configuration, and troubleshooting issues.

Contact Information:

Email: sales@feimutech.com

WhatsApp: +86 13358323579

Website: www.feimuplc.com

Response Time: Replies within 24 hours; technical inquiries usually answered within 12 hours.