Name: 1756-IF8 Allen Bradley ControlLogix 8-Channel Analog Input Module
Brand: Xiamen Online Union Technology Co., Ltd
SKU: 1756-IF8
Price: 50.00 USD
Availability: InStock

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1756-IF8 Allen Bradley ControlLogix 8-Channel Analog Input Module

Allen Bradley 8-channel analog input module

ControlLogix analog input module with warranty

Allen Bradley PLC analog input module

Lugar de origem:

EUA

Marca:

Allen Bradley

Número do modelo:

1756-IF8

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1756-IF8 Allen Bradley ControlLogix 8-Channel Analog Input Module

Detalhes do produto

Canais de entrada:

8 canais independentes (configuráveis por software)

Tipos entrados:

Tensão: ±10V CC, 0–10V CC, 0–5V CC; Corrente: 0–20mA, 4–20mA

Potência do backplane:

5,1V CC/150mA; 24V CC / 40mA

dissipação de energia:

1,73 W (máx.)

Proteção da sobretensão:

30V DC (entradas de tensão); 8V DC (entradas de corrente)

Blocos de terminais:

Requer blocos removíveis (por exemplo, 1756-TBCH, 1756-TBS6H)

Compatibilidade de software:

Studio 5000 Logix Designer (v8.02.00+)

Destacar:

Allen Bradley 8-channel analog input module

ControlLogix analog input module with warranty

Allen Bradley PLC analog input module

Termos de pagamento e envio

Quantidade de ordem mínima

Preço

1-99$

Detalhes da embalagem

Novo original

Tempo de entrega

em estoque/1-3 dias úteis

Termos de pagamento

T/T

Habilidade da fonte

999

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Descrição do produto

1756-IF8 Allen Bradley ControlLogix 8-Channel Analog Input Module

The Allen Bradley 1756-IF8 is a high-precision analog input module from Rockwell Automation's ControlLogix® 5000 series, designed for industrial automation systems. It provides 8 independent channels to acquire voltage (±10V DC, 0-10V DC, 0-5V DC) or current (0-20mA, 4-20mA) signals from field devices like transmitters, sensors, and signal conditioners. As part of the ControlLogix platform, it supports flexible configuration, diagnostic capabilities, and seamless integration with Logix5000 controllers.

Key Features

Multi-Signal Support: Each channel can be software-configured for voltage (±10V, 0-10V, 0-5V) or current (0-20mA, 4-20mA) inputs, eliminating hardware jumpers.
High Resolution: 15-bit resolution (plus sign) for ±10V inputs; 16-bit resolution for all other signal types, ensuring precise data conversion.
Flexible Wiring: Supports three modes to optimize for channel count, noise immunity, or speed:
- Single-Ended: Maximizes channel count (8 channels) by sharing a common ground.
- Differential: Uses independent +/- terminals per channel for improved noise rejection (4 usable channels).
- High-Speed Differential: Enables fastest data updates (1 channel per 4 terminals) for time-critical applications.
Diagnostic Capabilities: Includes under/over-range detection, open-circuit detection (current mode), process alarms, and module fault indicators (LEDs) for quick troubleshooting.
Hot-Swappable: Allows module replacement without system downtime (Removable Input/Output Processing, RIUP).
Software Configuration: Fully programmable via Studio 5000 Logix Designer for signal type, filtering, and engineering unit scaling.

Wiring Modes & Use Cases

Single-Ended: Ideal for applications where all sensors share a common ground (e.g., multiple 4-20mA transmitters in a tank farm). Maximizes channel utilization (8 channels).
Differential: Recommended for noisy environments (e.g., near motors or VFDs) or when sensors have independent grounds. Uses 4 channels (each pair of terminals).
High-Speed Differential: Best for fast-changing signals (e.g., vibration sensors or high-speed flow meters). Uses 1 channel per 4 terminals (e.g., Channel 0+/- only).

Configuration & Integration

Hardware Setup:

Insert the module into a ControlLogix chassis (1756-A13, 1756-A17, etc.) and connect field devices via terminal blocks.

Software Configuration:

In Studio 5000, add the 1756-IF8 to the I/O tree and assign a slot.
For each channel, select the signal type (e.g., 4-20mA), filter mode (low-pass to reduce noise), and scale to engineering units (e.g., 0-100°C).
Download the configuration to the controller.

Data Access:

Channel values are stored in controller tags (e.g., Local:3:I.Ch0 for slot 3, Channel 0) for use in logic, HMI, or historian systems.

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