STBDAI7220数字输入模块 PDF资料
1.产 品 资 料 介 绍：
STBDAI7220 是施耐德电气 Modicon STB 分布式 I/O 解决方案中的标准数字输入模块，主要用于接收现场开关、传感器等设备的数字量信号并传输至控制系统。以下是该模块的15条主要产品特点：
中间15条特点：
属于 Modicon STB 分布式 I/O 系统中的标准数字输入模块
具备 2 路数字输入通道
支持 230V AC 交流数字量输入
额定供电电压为 110/230V AC，由电源分配模块供电
状态0电压范围为 0-40V（逻辑 0）
状态1电压范围为 159-256V（逻辑 1）
最大允许电压为 265V，绝对最大耐压可达 400V（持续 20ms）
状态0保证电流 ≤ 2mA，状态1保证电流 ≥ 4mA
响应时间为 1.5ms（ON→OFF 和 OFF→ON 相同）
支持 47-63Hz 网络频率，兼容 50/60Hz 工频电源
配备模块状态（RDY）绿灯、通道状态（IN1-IN2）绿灯、模块故障（ERR）红灯
通道与逻辑总线之间绝缘电压达 1780V（持续1分钟）
防护等级为 IP20，符合 IEC 61131-2 标准
工作温度范围为 0°C 至 60°C，存储温度范围为 -40°C 至 85°C
采用 35mm DIN 导轨安装，尺寸为 125 × 18.4 × 65.1 mm，重量约 0.122kg
结尾（总结）：
总体来看，该模块作为 Modicon STB 分布式 I/O 系统的数字输入组件，具有 230V 高压输入、响应快速、隔离性能强等特点，适用于工业现场信号的可靠采集与传输。
STBDAI7220数字输入模块 英文介绍
STBDAI7220 is a standard digital input module in Schneider Electric's Modicon STB distributed I/O solution, mainly used to receive digital signals from field switches, sensors, and other devices and transmit them to the control system. Here are the 15 main product features of this module:
The 15 characteristics in the middle:
Belonging to the standard digital input module in Modicon STB distributed I/O system
Equipped with 2 digital input channels
Supports 230V AC digital input
The rated supply voltage is 110/230V AC, powered by the power distribution module
State 0 voltage range is 0-40V (logic 0)
State 1 voltage range is 159-256V (logic 1)
The maximum allowable voltage is 265V, and the absolute maximum withstand voltage can reach 400V (for 20ms)
State 0 ensures current ≤ 2mA, State 1 ensures current ≥ 4mA
The response time is 1.5ms (ON → OFF and OFF → ON are the same)
Supports 47-63Hz network frequency and is compatible with 50/60Hz power supply
Equipped with module status (RDY) green light, channel status (IN1-IN2) green light, module fault (ERR) red light
The insulation voltage between the channel and the logic bus reaches 1780V (lasting for 1 minute)
The protection level is IP20, in compliance with IEC 61131-2 standard
The working temperature range is 0 ° C to 60 ° C, and the storage temperature range is -40 ° C to 85 ° C
Installed on a 35mm DIN rail, with dimensions of 125 × 18.4 × 65.1mm and a weight of approximately 0.122kg
Conclusion:
Overall, as a digital input component of Modicon STB distributed I/O system, this module has the characteristics of 230V high voltage input, fast response, and strong isolation performance, and is suitable for reliable acquisition and transmission of industrial field signals.
STBDAI7220数字输入模块 产品展示
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