描述
产品简要说明
SCM 4.1是DEIF专为船舶与海洋工程设计的分布式智能模块，核心特性包括：
混合信号处理：8路数字输入+4路模拟输出（0-10V）
冗余通信：支持CANopen与RS485双总线备份
环境适应性：IP67防护+宽温工作（-30°C～+70°C）
产品详细说明
1.架构与功能设计
输入输出配置
数字输入：
光电隔离（2500Vrms），支持船用触点信号采集
模拟输出：
16位D/A转换器，负载能力≥500Ω
通信冗余机制
通过CANopen DS301与Modbus RTU协议实现双通道数据同步，故障切换时间≤50ms
2.智能诊断系统
检测项触发条件与响应
短路保护输出电流>5A时自动切断并告警
信号漂移模拟量偏离基准值±5%持续2秒报警
Product brief description
SCM 4.1 is a distributed intelligent module designed by DEIF for marine and marine engineering.The core features include:
Mixed signal processing:8 digital inputs+4 analog outputs(0-10V)
Redundant communication:Supports CANopen and RS485 dual bus backup
Environmental adaptability:IP67 protection+wide temperature operation(-30°C~+70°C)
Product details
1.Architecture and functional design
Input and output configuration
Digital input:
Optoelectronic isolation(2500Vrms),supports marine contact signal acquisition
Analog output:
16-bit D/A converter,load capacity≥500Ω
Communication redundancy mechanism
Dual-channel data synchronization is achieved through CANopen DS301 and Modbus RTU protocol,and the failover time is≤50ms
2.Intelligent diagnostic system
Detection items Trigger conditions and responses
Short circuit protection Automatically cut off and alarm when output current>5A
Signal drift analog quantity deviates from the reference value±5%for 2 seconds alarm
