描述
SCHNEIDER AS-S908-120产品详情
1.产品概述
SCHNEIDER AS-S908-120是施耐德电气(Schneider)旗下MODICON系列的一款可编程逻辑控制器(PLC),专为工业自动化控制设计,适用于电力、化工、制造、能源等领域的复杂控制场景。其核心功能包括逻辑运算、I/O管理及通信扩展,支持高可靠性与灵活配置。
2.核心参数与技术规格
参数描述
型号AS-S908-120
品牌施耐德(Schneider)
结构形式整体式(集成设计)
安装方式现场安装(DIN导轨或固定支架)
I/O点数64点(数字量及模拟量混合配置)
处理速度100μs(指令执行周期)
程序容量6 MB
数据容量20 MB
工作电压24 V DC(输入范围19.2~30 V DC)
输出频率50 Hz
功率15 W(典型值)
环境温度-20°C~+70°C
环境湿度≤90%(无凝露)
尺寸与重量10 mm×20 mm(外形尺寸),2.5 kg
认证标准3C(中国强制认证)、EN 61000等
3.功能特性
(1)控制能力
I/O扩展:支持数字量与模拟量混合配置,满足复杂控制需求。
逻辑处理:基于LD(梯形图)指令集,支持多任务并行处理,适用于高实时性场景。
(2)通信与联网
网络接口:内置以太网端口(支持Modbus TCP/IP、Profinet等协议),可集成至工业网络系统。
模块化扩展:兼容施耐德MODICON系列通信模块(如AS-C184-001),支持远程I/O管理。
(3)可靠性与安全
冗余设计:支持双电源输入(可选),确保供电稳定性。
防护等级:IP30(防尘、防滴水),适应工业环境。
4.应用场景
工业控制
电力系统保护、化工流程监控、生产线自动化控制。
分布式系统
通过以太网或现场总线(如Profibus)实现多设备协同控制。
安全防护
集成紧急停机逻辑与故障报警功能,保障高风险场景安全。
SCHNEIDER AS-S908-120 Product Details
1.Product Overview
SCHNEIDER AS-S908-120 is a programmable logic controller(PLC)of the MODICON series of Schneider Electric,designed for industrial automation control and suitable for complex control scenarios in the fields of power,chemical industry,manufacturing,energy,etc.Its core functions include logical operations,I/O management and communication expansion,supporting high reliability and flexible configuration.
2.Core parameters and technical specifications
Parameter Description
Model AS-S908-120
Brand Schneider
Structural form Monolithic(integrated design)
Installation method On-site installation(DIN rail or fixed bracket)
I/O points 64 points(mixed configuration of digital and analog)
Processing speed 100μs(instruction execution cycle)
Program capacity 6 MB
Data capacity 20 MB
Operating voltage 24 V DC(input range 19.2~30 V DC)
Output frequency 50 Hz
Power 15 W(typical value)
Ambient temperature-20°C~+70°C
Ambient humidity≤90%(no condensation)
Dimensions and weight 10 mm×20 mm(outline dimensions),2.5 kg
Certification standards 3C(China Compulsory Certification),EN 61000,etc.
3.Functional characteristics
(1)Control capability
I/O Expansion:Supports mixed configuration of digital and analog quantities to meet complex control requirements.
Logic processing:Based on the LD(ladder diagram)instruction set,supports multi-task parallel processing,suitable for high real-time scenarios.
(2)Communication and networking
Network interface:Built-in Ethernet port(supports Modbus TCP/IP,Profinet and other protocols),can be integrated into industrial network systems.
Modular expansion:Compatible with Schneider MODICON series communication modules(such as AS-C184-001),supports remote I/O management.
(3)Reliability and safety
Redundant design:Supports dual power input(optional)to ensure power supply stability.
Protection level:IP30(dustproof,drip-proof),suitable for industrial environments.
4.Application scenarios
Industrial control
Power system protection,chemical process monitoring,production line automation control.
Distributed system
Multi-device collaborative control through Ethernet or fieldbus(such as Profibus).
Safety protection
Integrated emergency shutdown logic and fault alarm functions to ensure safety in high-risk scenarios.