1794-ACN15适配器模块 PDF资料
1.产 品 资 料 介 绍：
Allen‑Bradley 1794‑ACN15 是一款隶属于 Flex I/O 系列的适配器模块，用于连接和控制 Flex I/O 子站中的各个 I/O 模块。
产品特点（15条）：
1794‑ACN15 单个适配器最多可连接 8 个 Flex I/O 模块
内置 24V DC 电源转换电路，将输入电源转为背板供电
背板输出电流 640 mA，为相邻 I/O 模块提供工作电源
输入电压范围 19.2‑31.2V DC，适应工业电源波动
最大输入电流 450 mA，功耗约 3.4‑4.6 W
冲击电流耐受 23A/2ms，具备良好的浪涌保护能力
隔离电压 850V DC，增强系统抗干扰性能
工作温度范围 -25°C 至 +55°C，适应宽温环境
防护等级 IP20，适合安装在控制柜内使用
1794‑ACN15 配有 3 个 LED 状态指示灯，便于本地诊断
支持冗余介质配置，提升系统运行可靠性
符合危险环境认证，可在 Zone 2 和 Class I Division 2 区域使用
尺寸紧凑（约 87×94×69 mm），节省控制柜空间
支持 DIN 导轨安装，现场装配方便快捷
采用拔插式接线端子，便于模块更换与维护
结尾：综上所述，1794‑ACN15 作为 Flex I/O 系统的核心适配器模块，凭借 8 模块扩展能力、宽温设计及紧凑结构，是分布式 I/O 应用的可靠选择。
1794-ACN15适配器模块 英文介绍
Allen Bradley 1794-ACN15 is an adapter module belonging to the Flex I/O series, used to connect and control various I/O modules in Flex I/O substations.
Product features (15 items):
A single adapter 1794-ACN15 can connect up to 8 Flex I/O modules
Built in 24V DC power conversion circuit, converting input power to backplane power supply
Backplane output current of 640 mA, providing working power for adjacent I/O modules
Input voltage range 19.2-31.2V DC, suitable for industrial power supply fluctuations
Maximum input current of 450 mA, power consumption of approximately 3.4-4.6 W
Surge current withstand of 23A/2ms, with good surge protection capability
Isolation voltage of 850V DC enhances the anti-interference performance of the system
Working temperature range -25 ° C to+55 ° C, suitable for wide temperature environments
Protection level IP20, suitable for installation in control cabinets for use
1794-ACN15 is equipped with 3 LED status indicators for local diagnosis
Support redundant media configuration to enhance system operational reliability
Compliant with hazardous environment certification and can be used in Zone 2 and Class I Division 2 areas
Compact size (approximately 87 × 94 × 69 mm), saving control cabinet space
Support DIN rail installation, easy and fast on-site assembly
Adopting plug-in terminal blocks for easy module replacement and maintenance
Conclusion: In summary, 1794-ACN15, as the core adapter module of Flex I/O systems, is a reliable choice for distributed I/O applications due to its 8-module expansion capability, wide temperature design, and compact structure.
1794-ACN15适配器模块 产品展示
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