1794-IP4 Allen Bradley Rockwell Flex I/O Pulse Counter Input Module

Product parameters

Model: 1794-IP4 (Series A/B)

Input quantity: 4 pulse counting inputs (divided into 2 groups, with 2 channels in each group)

Input voltage: 12/24 VDC

Input voltage range: 10... 31.2 VDC

Input current: 3 mA @ 6 VDC

Input signal threshold:

ON state: Minimum 6 VDC

OFF status: Maximum 3 VDC

Transition zone (3-6 VDC) : It is necessary to ensure that the signal passes through clean

Minimum pulse width: 2 μs

Maximum counting frequency: 100 kHz

External power supply

Nominal: 150 mA @ 12 VDC 75 mA @ 24 VDC

Power consumption: Maximum 4.5W @ 31.2VDC

Heat dissipation: Up to 17.1 BTU/hr @ 26.4 VDC

Isolation voltage: 50 V (continuous), between the input/output and Flexbus

Terminal base: Compatible with 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TBN, and 1794-TBKD

Protection grade: IP20 (Open Type)

Operating temperature: 0... +55°C (+32… +131°F)

Storage temperature: -40... +85°C (-40… +185°F)

Vibration: 5 g @ 10-500 Hz

Operating impact: 30 g

Certifications: UL, CSA, CE, ATEX, IECEx, Korean KC, RCM

Installation method: DIN rail or panel installation.

Function

High-speed pulse counting: Supports a maximum counting frequency of 100 kHz and processes signals with a minimum pulse width of 2 μs, suitable for high-precision counting applications.

Flexible configuration: It offers pulse counting and cycle time measurement modes. Channels 0 and 3 can be selected with an internal clock of 10 MHz or 1 MHz.

Status indication: Equipped with 1 green/red power/status indicator light (logic side) and 8 yellow status/measurement function indicator lights (logic side).

Modular design: Supports Removal and Insertion Under Power (RIUP), allowing modules or connection cables to be replaced during system operation.

Communication integration: Integrated with the PLC system via Flexbus, it supports ControlNet I/O data transmission.

Environmental adaptability: IP20 open design, operating temperature 0... +55°C, suitable for a variety of industrial environments.

Application support: Suitable for flow meters, turbine meters and speed monitoring, widely used in the automotive, power management, food and beverage, oil and gas and other industries.

Application scenarios

Flow monitoring: Used for liquid or gas flowmeters to monitor flow and total volume.

Speed calculation: Applied to the speed detection of rotating equipment.

Quantity counting: It is used for part counting on the production line or counting tasks in the packaging system.

Automotive industry: Monitor high-frequency signals on the production line, such as sensor pulses.

Oil and gas industry: Precise measurement applied to flowmeters and turbine meters.

Food and beverage: Control and monitor the counting tasks of packaging or filling equipment.

Advantage Products:

All items are Distributor Ready-stock Genuine Brand-new Supplying, please inform us if the other conditions are needed, Used, Open-box, Refurbished, etc.

Many Available just wait for you, feel free to ask to get better deal!!!

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