VALMET 421907-1B电路板 PDF资料
1.产 品 资 料 介 绍：
VALMET 421907-1B 是专为 VALMET 自动化系统设计的模拟与数字量I/O过程控制模块，适用于制浆造纸、能源、化工等行业的精确过程控制。
采用模拟与数字混合I/O配置，集成8路模拟输入、4路模拟输出、8路数字输入及4路数字输出
支持1+1热插拔冗余设计，单组件故障时可自动切换，确保关键工艺连续运行
兼容VALMET专有总线协议，可与VALMET DNA DCS系统无缝集成
支持Modbus RTU协议，便于与第三方设备对接
模拟量信号精度为±0.1%，响应时间≤1ms
工作电压24V DC，内置反极性保护功能，防止接线错误损坏模块
工作温度范围-10°C至+60°C，适应工业现场环境
防护等级IP67，防尘防水，适用于制浆车间、化工厂等恶劣环境
采用19英寸机架安装，模块前面板配有通道状态指示灯，便于现场故障排查
内置自诊断功能，可在线监测模块健康状态，减少计划外停机
通过IEC 61010-1安全认证及IEC 61326-1工业环境EMC认证
综上所述，VALMET 421907-1B 凭借其模拟与数字混合I/O配置、热插拔冗余设计、高精度信号处理能力及IP67高防护等级，为VALMET自动化系统提供了可靠灵活的过程控制解决方案。
VALMET 421907-1B电路板 英文介绍
VALMET 421907-1B is an analog and digital I/O process control module designed specifically for VALMET automation systems, suitable for precise process control in industries such as pulp and paper, energy, and chemical.
Adopting a mixed analog and digital I/O configuration, integrating 8 analog inputs, 4 analog outputs, 8 digital inputs, and 4 digital outputs
Support 1+1 hot swappable redundancy design, automatic switching in case of single component failure, ensuring continuous operation of critical processes
Compatible with VALMET proprietary bus protocol, seamlessly integrated with VALMET DNA DCS system
Supports Modbus RTU protocol for easy integration with third-party devices
The accuracy of the analog signal is ± 0.1%, and the response time is ≤ 1ms
Working voltage 24V DC, built-in reverse polarity protection function to prevent module damage caused by wiring errors
Working temperature range -10 ° C to+60 ° C, suitable for industrial site environment
Protection level IP67, dustproof and waterproof, suitable for harsh environments such as pulp workshops and chemical plants
Installed in a 19 inch rack, the module front panel is equipped with channel status indicator lights for easy on-site troubleshooting
Built in self diagnostic function, which can monitor the health status of modules online and reduce unplanned downtime
Passed IEC 61010-1 safety certification and IEC 61326-1 industrial environment EMC certification
In summary, VALMET 421907-1B provides a reliable and flexible process control solution for VALMET automation systems with its mixed analog and digital I/O configuration, hot swappable redundancy design, high-precision signal processing capability, and IP67 high protection level.
VALMET 421907-1B电路板 产品展示
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| 139-V-FLC | Red Lion CR30000400000310 | 710-734948-001 |
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