1.产 品 资 料 介 绍：
Valmet Metso S420061 背板（I/O 底板）
- 系统适配：专为 Metso DNA / Valmet XD 设计，兼容同系列 CPU、电源、数字 / 模拟 I/O 卡件。
- 槽位规格：标准多槽位布局，支持混插 DI/DO/AI/AO 等模块，灵活扩展。
- 总线与电源：背板集成高速数据总线与24VDC 配电，为各卡件供电与通讯。
- PCB 工艺：多层板、阻抗匹配，信号完整性好；带屏蔽层，抗干扰强。
- 连接可靠：镀金金手指，耐磨抗氧化，插拔寿命长、接触电阻低。
- 电气隔离：模块间、背板与系统侧具备隔离设计，降低共地干扰。
- 工作环境：-20°C 至 +60°C 宽温运行，适应工业现场。
- 防护涂层： conformal 防潮防尘涂层，适合造纸、化工、能源等潮湿 / 多尘工况。
- 热插拔支持：支持模块在线更换，不中断系统运行。
- 状态监测：带板载监测电路，配合模块 LED 快速定位故障。
- 供电范围：18–30VDC 宽电压，适配工业标准 24V 电源。
- 保护机制：内置过流、短路防护，故障模块不影响整背板。
- 安装方式：标准 19 英寸机架安装，适配 S420154 等机架。
- 合规认证：CE、RoHS，符合工业环保与安全标准。
- 原厂品质：芬兰制造，工业级元器件，长期稳定性好。
Valmet Metso S420061 Backboard (I/O Backboard)
S420061 is a multi slot I/O backplane for the Valmet Metso Damatic DNA/XD system, used for installing and interconnecting various I/O modules, providing power, signal bus, and mechanical positioning. It is a standard backplane inside the control cabinet.
System adaptation: Designed specifically for Metso DNA/Valmet XD, compatible with CPUs, power supplies, and digital/analog I/O cards of the same series.
Slot specifications: Standard multi slot layout, supporting mixed insertion of DI/DO/AI/AO modules, flexible expansion.
Bus and Power Supply: The backplane integrates a high-speed data bus and 24VDC power distribution to provide power and communication for various cards.
PCB process: multi-layer board, impedance matching, good signal integrity; With a shielding layer, it has strong anti-interference ability.
Reliable connection: Gold plated fingers, wear-resistant and anti-oxidation, long insertion and removal life, low contact resistance.
Electrical isolation: Isolation design is provided between modules, backboards, and system sides to reduce common ground interference.
Working environment: Operating at a wide temperature range of -20 ° C to+60 ° C, suitable for industrial sites.
Protective coating: Conformal moisture-proof and dustproof coating, suitable for wet/dusty working conditions such as papermaking, chemical industry, energy, etc.
Hot swappable support: Supports online module replacement without interrupting system operation.
Status monitoring: Equipped with onboard monitoring circuit, coupled with module LED to quickly locate faults.
Power supply range: 18-30VDC wide voltage, compatible with industrial standard 24V power supply.
Protection mechanism: Built in overcurrent and short-circuit protection, the faulty module does not affect the entire backplane.
Installation method: Standard 19 inch rack installation, compatible with S420154 and other racks.
Compliance certification: CE, RoHS, compliant with industrial environmental and safety standards.
Original factory quality: Made in Finland, industrial grade components, good long-term stability.
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The content is from Ruichang Mingsheng Automation Equipment Co., LTD
Contact: +86 15270269218
