Manufacturer	Rockwell Automation (Allen-Bradley)
Product Line	SLC 500
Module Type	Digital DC Input Module (Fast Response Sourcing)
Number of Inputs	16
Nominal Input Voltage	24 VDC
Input Voltage Range	10-30 VDC
Wiring Configuration	Source
Backplane Current (5 VDC)	0.085 A (85 mA)
Backplane Current (24 VDC)	0 A
Signal Delay (ON)	0.3 ms (max)
Signal Delay (OFF)	0.5 ms (max)
Off-State Voltage (Max)	5 VDC
Off-State Current (Max)	1.5 mA
Nominal Input Current	8 mA at 24 VDC
Maximum Power Dissipation	3.6 W
Terminal Block	Removable
Operating Temperature	0 - 60 °C (32 - 140 °F)
Relative Humidity	5 - 95% noncondensing

What is the operating voltage range for the 1746-ITV16?

The 1746-ITV16 operates within an input voltage range of 10-30 VDC, with a nominal input voltage of 24 VDC.

How many input channels does the 1746-ITV16 provide?

The module features 16 fast-response digital DC input channels.

What is the signal delay for the 1746-ITV16?

The maximum signal delay is 0.3 ms for the ON transition and 0.5 ms for the OFF transition. Typical delays at 24 VDC are 0.1 ms for ON and 0.25 ms for OFF.

What is the backplane current consumption of the 1746-ITV16?

The module draws 85 milliamps (0.085 A) of backplane current at 5 VDC.

Does the 1746-ITV16 include a removable terminal block?

Yes, the module is provided with a removable terminal block (RTB) to simplify wiring and maintenance.

What is the nominal input current for the 1746-ITV16?

The nominal input current is 8 mA at 24 VDC.

What is the maximum off-state current for the 1746-ITV16?

The maximum off-state current is 1.5 mA.

What is the maximum power dissipation of the 1746-ITV16?

The module has a maximum power dissipation of 3.6 W.

What is the wiring configuration for the 1746-ITV16?

The module uses a source wiring configuration.

What is the operating temperature range for the 1746-ITV16?

The module is intended for use in environments with a temperature range of 0 to 60 °C (32 to 140 °F) and 5 to 95% non-condensing relative humidity.

Does the Allen-Bradley 1746-ITV16 come with a warranty?

Yes. The 1746-ITV16 is backed by our 24-Month Replace Industrial Warranty, with no rush fees or hidden warranty charges. If a unit fails under normal use within the warranty period, we repair or replace it.

Is this 1746-ITV16 a genuine Allen-Bradley part?

The 1746-ITV16 is sourced and verified independently. Replace Industrial, LLC is not a Rockwell Automation Authorized Distributor, and all warranties are provided directly by Replace Industrial.

Is the Allen-Bradley 1746-ITV16 new or used?

We offer the 1746-ITV16 in multiple conditions, from unused surplus to professionally reconditioned units. Every option is sourced and verified independently and covered by our 2-year replacement warranty.

What are the key ratings of the 1746-ITV16?

The 1746-ITV16 runs on 24 VDC, draws 8 mA at 24 VDC, and operates across 0 - 60 °C (32 - 140 °F).

What is the Allen-Bradley 1746-ITV16?

The 1746-ITV16 is an Allen-Bradley SLC 500 Digital DC Input Module (Fast Response Sourcing).

Allen-Bradley

1746-ITV16

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PLCs SLC 500

The Allen-Bradley 1746-ITV16, part of the SLC 500 series by Rockwell Automation, is a Digital DC Input Module designed for combined 120 Volts AC I/O applications. It operates within a 10-30V DC source range, featuring 16 inputs, a 0.3 or 0.5-millisecond signal delay, and a modest off-state current of 1.5mA, drawing 85 milliamps of backplane current at 5V DC.

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Overview of Allen-Bradley 1746-ITV16

The Allen-Bradley 1746-ITV16 is a fast-response digital DC input module designed for the SLC 500 programmable logic controller (PLC) system by Rockwell Automation. This module is engineered for high-speed signal processing, making it suitable for applications requiring rapid response times in industrial automation environments.

As part of the SLC 500 modular hardware platform, the 1746-ITV16 provides a reliable interface for connecting discrete input devices to the PLC backplane. It is specifically categorized as a sourcing discrete input module, facilitating the connection of sensors and switches that operate on DC voltage.

Key Features

This module features a removable terminal block (RTB) pre-installed for simplified wiring and maintenance convenience. The RTB design eliminates the need to disconnect wires during troubleshooting or replacement, reducing downtime. Additionally, the module includes filter circuitry and optical coupling to reduce signal noise, ensuring accurate data acquisition.

Diagnostic feedback is provided through LED indicators that display the status of each input channel, allowing for easy troubleshooting. The module is designed to be compatible with the SLC 500 sharing-based hardware platform, which supports various combinations of digital and analog I/O to save cost and space.

Performance and Capacity

The 1746-ITV16 offers 16 input channels with a nominal input voltage of 24VDC and an operating voltage range of 10-30VDC. It supports a source wiring configuration and has a nominal input current of 8 mA at 24VDC. The maximum power dissipation is 3.6 W, making it suitable for time-critical applications.

Signal response is fast, with a maximum signal delay of 0.3 ms for ON transitions and 0.5 ms for OFF transitions. The typical signal delay is 0.1 ms for ON and 0.25 ms for OFF at 24VDC operation. The module draws 85 mA (0.085 A) of backplane current at 5VDC and has a maximum off-state current of 1.5 mA and a maximum off-state voltage of 5VDC.

Installation and Compatibility

The 1746-ITV16 is compatible with SLC 500 processors, including the SLC 5/01, SLC 5/02, SLC 5/03, SLC 5/04, and SLC 5/05 series. It is designed to be installed in the SLC 500 backplane, where it communicates with the processor via the data image table. The module is available in Series A, B, and C revisions.

For remote I/O applications, the module can be connected using pre-wired cables such as the 1492-CABLE RTBB, which is available in standard lengths of 0.5 m, 1.0 m, 2.5 m, and 5.0 m. The module operates in environments with temperatures ranging from 0 to 60 °C (32 to 140 °F) and 5 to 95% non-condensing relative humidity.

Applications and Industries

The 1746-ITV16 is ideal for applications involving high-frequency signaling devices, such as encoders, totalizers, data loggers, and counters. Its fast response time makes it suitable for position monitoring and the control of conveyors in manufacturing and material handling systems.

This module is widely used in industries that require precise and rapid input processing, including automotive, packaging, and general manufacturing. Its robust design and compatibility with the SLC 500 system make it a versatile choice for various industrial automation projects.