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Allen-Bradley 1771-NIS/C high-resolution isolated analog input/output module In stock

Allen-Bradley 1771-NIS/C high-resolution isolated analog input/output module In stock

Product Name:analog input/output module

Brand Name:Allen-Bradley

Model Number:1771-NIS/C

Country of Origin:USA

Warranty:12 Months

Whatsapp：+86 18159889985

Email：[email protected]

Appurtenance:

Overview
Contact for quotation
Specifications
Description
Applications
Features
Functions
FAQ
Spares
Recommended Products

Overview

Brand Name:	Allen-Bradley
Model Number:	1771-NIS/C
Country of Origin:	USA
Packaging Details:	Original new Factory Sealed
Delivery Time:	in stock
Payment Terms:	T/T

Contact for quotation

Sales Manager:	Stella
Send an email:	[email protected]
Contact in Whatsapp:	+86 18159889985

Specifications

Parameter	Specification
Model	1771-NIS/C
Product Type	High-Resolution Isolated Analog I/O Module
Manufacturer	Allen-Bradley
Compatible Controllers	PLC-3 and PLC-5 Series
Module Function	Combined Analog Input and Output
Input Configuration	Sourcing or Sinking
Loop Power Support	Integrated Power for 2-Wire Transmitters
A/D Converter Resolution	16-bit
D/A Converter Resolution	14-bit
Current Input Range	0–20 mA
Signal Processing	Intelligent Block Transfer Communication
Slot Requirement	Single I/O Chassis Slot
External Power Supply	Not Required
Input Update Time	25 ms Typical
Data Communication	Block Transfer Read/Write
Dimensions (Approx.)	273 × 38 × 203 mm
Weight (Approx.)	0.55 kg
Isolation Type	High-Resolution Isolated Design
Application Environment	Industrial Automation and Process Control

Description

1771-NIS/C is a high-resolution isolated analog input/output module engineered for reliable signal acquisition and control in Allen-Bradley PLC systems. As part of the 1771-NIS, 1771-NBSC, and 1771-NB4S family, it supports both sourcing and sinking input configurations, offering flexible integration with industrial transmitters and process instrumentation. The module can provide loop power directly to compatible 2-wire transmitters, simplifying field wiring and reducing installation costs.

Designed for PLC-3 and PLC-5 platforms with block transfer capability, 1771-NIS/C combines analog input and output functions within a single-slot module. High-resolution conversion technology ensures accurate processing of current signals while maintaining stable performance in demanding automation environments.

With intelligent block transfer communication, advanced signal handling, and compact installation requirements, 1771-NIS/C is widely used in process control, manufacturing automation, energy systems, and industrial monitoring applications where precision and reliability are essential.

Applications

Power plants: Used for process variable acquisition, generator monitoring, and plant automation control systems.
Substations: Supports analog measurement, equipment monitoring, and communication with supervisory control systems.
Chemical plants: Integrates transmitters, sensors, and controllers for precise process management and safety monitoring.
Steel mills: Handles analog signal processing in environments exposed to vibration, heat, and electromagnetic interference.
Machinery manufacturing plants: Provides accurate analog input and output control for automated production lines and robotic equipment.

Features

Supports both sourcing and sinking input modes.
Integrated loop power for 2-wire transmitters.
High-resolution 16-bit analog input conversion.
Accurate 14-bit analog output performance.
Single-slot installation design.
No external power supply required.
Intelligent block transfer communication.
Compatible with PLC-3 and PLC-5 systems.

Functions

Acquires and processes analog field signals.
Supplies loop power to compatible transmitters.
Transfers process data through block transfer communication.
Converts analog signals into digital controller data.
Generates analog output signals for control devices.
Enhances measurement accuracy and system reliability.
Supports real-time industrial monitoring and control.

FAQ

Q1: What is the primary purpose of the 1771-NIS/C module?
A1: It provides high-resolution analog input and output processing for Allen-Bradley PLC systems.

Q2: Can the 1771-NIS/C power 2-wire transmitters directly?
A2: Yes, the module includes integrated loop power functionality for compatible 2-wire transmitters.

Q3: Which PLC platforms support the 1771-NIS/C?
A3: It is designed for Allen-Bradley PLC-3 and PLC-5 controllers with block transfer capability.

Q4: Does the module require an external power supply?
A4: No, the module operates without an additional external power supply.

Q5: What resolution does the analog input section provide?
A5: The module uses a 16-bit analog-to-digital converter for high-accuracy signal acquisition.

Spares

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