描述
ABB NPCT-01C是一款功能多样的工业自动化模块，常见的有脉冲计数/定时器模块和模拟输入模块等类型，以下是其作为脉冲计数/定时器模块的产品详情：
基本信息
品牌：ABB
型号：NPCT-01C
输入电压：24V DC（±10%）或100-240V AC（可选型号）
尺寸：约144mm×110mm×100mm（不同来源尺寸描述略有差异）
重量：约0.7kg-1kg（不同来源重量描述略有差异）
技术参数
输入信号：电压为5-30V DC，PNP/NPN兼容，信号类型包括脉冲（方波、正弦波）、干接点。
计数范围：0~999,999，可复位。
计数模式：支持加法/减法计数，A/B相正交编码。
输出方式：2×继电器输出，触点容量为5A 250V AC。
通信接口：RS485，支持Modbus RTU协议。
定时范围：0.01s至9999.99s。
**timing accuracy**：±0.1%of setting+1ms。
产品特点
高精度：计数精度高，定时精度可达±0.1%of setting+1ms，能满足各种高精度计数和定时需求。
兼容性强：输入信号兼容5-30V DC的PNP/NPN信号，可与多种类型的传感器和设备连接。
功能丰富：具备多种计数模式，还可通过Modbus RTU协议进行远程监控，方便用户进行操作和管理。
显示与操作便捷：配备6位LED数码管显示，可通过前面板按键设置参数，如预设值、滤波时间等。
应用领域
流量监测：连接流量计脉冲输出，可累计流量。
转速测量：接收编码器信号，能够计算电机转速。
生产计数：对产品通过光电传感器的脉冲进行计数，适用于生产线上的物料计数等场景。
The ABB NPCT-01C is a versatile industrial automation module,commonly available in pulse counting/timer and analog input modules.Below are the product details for its pulse counting/timer module configuration:
Basic Information
Brand:ABB
Model:NPCT-01C
Input Voltage:24V DC(±10%)or 100-240V AC(optional models)
Dimensions:Approx.144mm×110mm×100mm(dimensions may vary slightly depending on the source)
Weight:Approx.0.7kg-1kg(weight may vary slightly depending on the source)
Technical Specifications
Input Signal:5-30V DC,PNP/NPN compatible,signal types include pulse(square wave,sine wave),dry contact.
Counting Range:0~999,999,resettable.
Counting Mode:Supports addition/subtraction counting,A/B phase quadrature encoding.
Output method:2×relay outputs,contact capacity 5A 250V AC.
Communication interface:RS485,supports Modbus RTU protocol.
Timing range:0.01s to 9999.99s.
**Timing accuracy**:±0.1%of setting+1ms.
Product features:
High precision:High counting accuracy,timing accuracy up to±0.1%of setting+1ms,meeting various high-precision counting and timing requirements.
Strong compatibility:Input signal compatible with 5-30V DC PNP/NPN signals,can be connected to various types of sensors and devices.
Rich functionality:Features multiple counting modes and can also be remotely monitored via Modbus RTU protocol,facilitating user operation and management.
Convenient display and operation:Equipped with a 6-digit LED display,parameters such as preset valuesand filtering time can be set via front panel buttons.
Application areas:
Flow monitoring:Connects to flow meter pulse output for cumulative flow.
SpeedMeasurement:Receives encoder signals and calculates motor speed.
Production Counting:Counts pulses from photoelectric sensors on products,suitable for material counting on production lines.
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