The Allen Bradley 1756-IF8H is a high-performance analog input module produced by Rockwell Automation, specifically designed for the ControlLogix system. The following is a detailed introduction to the module:
1、 Main functions and features
Multi channel input:
The 1756-IF8H provides 8 differential voltage or current input channels, which can be used to receive signals from process value transmitters.
HART communication capability:
This module is equipped with a built-in HART modem that supports communication via the HART protocol and can exchange data with HART devices.
HART (Highway Addressable Remote Transformer) is a communication protocol used in intelligent instrument systems that enables bidirectional digital communication, remote configuration, process monitoring, and other functions.
High resolution:
The resolution range of 1756-IF8H is up to 16~21 bits, which can provide high-precision analog signal measurement.
multi-function:
The 1756-IF8H module provides multiple functions, including module filters, under range/over range detection, process alarms, wire breakage detection, real-time sampling, rate alarms, etc.
These functions enable the module to meet various needs in industrial automation control systems.
Installation and configuration:
The 1756-IF8H can be installed in the enclosure slot of the ControlLogix system and supports the use of movable terminal block enclosures such as 1756-TBCH or 1756-TBS6H for wiring.
The configuration and setup of modules can be done through software such as Studio 5000 Logix Designer.
2、 Technical specifications
Input range:
Voltage input:- 10V~10V, 0~5V, 0~10V
Current input: 4~20mA
resolving power:
Up to 16~21 bits (depending on input range and configuration)
Rated voltage and current of backboard:
5.1V DC，300mA
24V DC，135mA
power waste:
The voltage power consumption of the current is 3.21W and 4.01W (depending on the operating conditions)
Overvoltage protection:
Provide overvoltage protection for 30V DC (voltage) and 8V DC (current).
Size and weight:
Moderate size, weighing approximately 3.2 pounds (1.45 kilograms), easy to install and maintain.
3、 Application scenarios
The 1756-IF8H module is widely used in industrial automation control systems, especially in scenarios that require high-precision analog signal measurement and HART communication capabilities. It can be used in conjunction with various process value transmitters, sensors, and other devices to achieve real-time data acquisition, remote configuration, and process monitoring functions. Meanwhile, the high reliability and stability of this module also make it an indispensable part of industrial automation control systems.
4、 Summary
Allen Bradley 1756-IF8H is a powerful and stable high-performance analog input module. It provides multi-channel input, HART communication capability, high resolution, and various additional functions, enabling the module to meet various needs in industrial automation control systems. Whether in manufacturing, petrochemicals, power and other industries, 1756-IF8H can demonstrate its outstanding performance and reliability, bringing significant economic and social benefits to users.
Related recommendation：https://www.szcxgk.com/chanpinzhongxin/list_2_2/
https://shop3911cik406443.1688.com/page/offerlist.htm?spm=a2615.12330364.wp_pc_common_topnav.0
There are no reviews yet.