描述
ABB NTRO02通常是指ABB Bailey NTRO02-A，它是一款继电器输出板，也可作为数字输入/输出终端单元，适用于Infi 90、Net 90和Symphony分布式控制系统（DCS）。以下是其产品详情：
基本信息
品牌：ABB
型号：NTRO02-A
产品类型：继电器输出板/数字输入/输出终端单元
尺寸：163mm×140mm×48mm
重量：0.8kg
电源供应：通过I/O背板供电
工作温度范围：0℃至60℃
存储温度范围：-40℃至85℃
湿度范围：5%至95%（无冷凝）
防护等级：IP20（安装在机柜中时）
认证：CE、UL、CSA
技术参数
输出通道：16路离散继电器输出。
继电器类型：A型（SPST），机电式。
触点额定值：30VDC时为2A/125VAC时为0.5A。
隔离：通道间和通道对地隔离。
通信接口：通常配备RS485接口，部分型号可能还支持以太网接口（如RJ45）。
通信协议：支持Modbus RTU（用于RS485接口）和Modbus TCP/IP（用于以太网接口）。
输入/输出类型：可实现模拟量输入、模拟量输出、数字量输入、数字量输出。
采样率：1000Hz。
分辨率：16位。
精度：0.1%。
功能特点
高可靠性：每个继电器通道都是隔离且独立控制的，适用于需要稳健、故障安全操作的应用。
坚固耐用：结构坚固，继电器寿命长，能在恶劣的工业环境中确保可靠性能。
兼容性强：与ABB控制系统具有出色的兼容性，可与系统的逻辑处理器接口，并将控制信号输出到外部设备，如电机、泵、报警器、电磁阀等执行器。
ABB NTRO02 typically refers to the ABB Bailey NTRO02-A,a relay output board that can also be used as a digital input/output terminal unit,suitable for Infi 90,Net 90,and Symphony distributed control systems(DCS).Here are its product details:
Basic Information
Brand:ABB
Model:NTRO02-A
Product Type:Relay Output Board/Digital Input/Output Terminal Unit
Dimensions:163mm×140mm×48mm
Weight:0.8kg
Power Supply:Powered via I/O backplane
Operating Temperature Range:0℃to 60℃
Storage Temperature Range:-40℃to 85℃
Humidity Range:5%to 95%(non-condensing)
Protection Rating:IP20(when installed in a rack)
Certifications:CE,UL,CSA
Technical Specifications
Output Channels:16 discrete relay outputs.
Relay Type:Type A(SPST),electromechanical.
Contact Ratings:2A at 30VDC/0.5A at 125VAC.
Isolation:Channel-to-channel and channel-to-ground isolation.
Communication Interface:Typically equipped with an RS485 interface;some models may also support Ethernet interfaces(such as RJ45).
Communication Protocol:Supports Modbus RTU(for RS485 interface)and Modbus TCP/IP(for Ethernet interface).
Input/Output Types:Analog input,analog output,digital input,and digital output are all supported.
Sampling Rate:1000Hz.
Resolution:16-bit.
Accuracy:0.1%.
Features:High Reliability:Each relay channel is isolated and independently controlled,suitable for applications requiring robust,fail-safe operation.
Rugged and Durable:Robust construction,long relay life,ensuring reliable performance in harsh industrial environments.
High compatibility:It has excellent compatibility with ABB control systems,can interface with the system’s logic processor,and output control signals to external devices such as motors,pumps,alarms,solenoid valves and other actuators.
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