描述
一、产品定位与核心优势
1.品牌与产品线归属
CONTEC（日本康泰克，工业自动化与数据通信解决方案提供商）：
ACODCO-8(98)01是CONTEC数据采集与控制系列中的一款8通道模拟量输入/输出模块，属于工业级PCI总线接口设备。
核心优势：
高精度采集：支持16位分辨率，满足实验室级测量需求。
多通道同步：8通道独立采样，支持差分/单端输入切换，抗干扰能力强。
实时控制：集成8通道模拟量输出，实现闭环反馈控制。
工业兼容性：符合PCI 2.2标准，兼容Windows/Linux/RTOS等操作系统。
可靠性设计：通过EMC测试，适应强电磁干扰环境（如工厂自动化产线）。
2.典型应用场景
工业自动化测试：
采集温度、压力、流量、振动等传感器信号，用于设备状态监测或质量控制。
过程控制系统：
作为PLC/DCS系统的扩展模块，实现模拟量信号的精准控制（如化工反应釜温度调节）。
科研与实验：
应用于材料测试、流体力学实验，记录高速变化的物理量（如应变、位移）。
医疗设备集成：
嵌入医疗仪器（如心电图机、超声诊断仪），采集生物电信号或压力波形。
能源管理：
监测电网电压、电流、功率因数，支持智能电表或分布式能源系统。
二、技术参数详解
1.基础规格
参数类别规格详情
型号ACODCO-8(98)01
系列CONTEC ACO系列（模拟量采集与控制模块）
接口类型PCI总线（32位，33 MHz）
通道数8通道模拟量输入+8通道模拟量输出
分辨率输入/输出：16位（±0.0015%FSR）
采样率单通道最高100 kS/s（可软件配置）
同步性多通道同步采样（相位差<0.1°）
2.模拟量输入参数
参数类别规格详情
输入范围电压：±10 V、±5 V、±2.5 V、±1.25 V（软件可选）
电流：4~20 mA（需外接电阻）
输入阻抗电压模式：>1 MΩ
电流模式：250Ω（精度±0.1%）
共模抑制比（CMRR）>80 dB（50/60 Hz）
过载保护±35 V持续保护，自动恢复
抗混叠滤波内置4阶低通滤波器（截止频率可调）
3.模拟量输出参数
参数类别规格详情
输出范围电压：±10 V、±5 V、0~10 V、0~5 V（软件可选）
电流：0~20 mA、4~20 mA（需外接电源）
输出负载能力电压模式：≥2 kΩ
电流模式：≤500Ω
建立时间<10μs（0%~90%步进响应）
短路保护持续短路保护，自动限流
回读功能支持输出电压/电流实时回读（精度±0.1%）
4.数字I/O与触发功能
参数类别规格详情
数字I/O 4路通用数字I/O（TTL电平，可编程为输入/输出）
触发模式软件触发、外部硬件触发（上升沿/下降沿可选）
定时器内置32位定时器，支持PWM输出（频率1 Hz~1 MHz）
5.环境与可靠性
参数类别规格详情
工作温度0~55℃（工业级）
存储温度-20~70℃
湿度5~95%RH（无凝露）
MTBF>100,000小时（25℃恒定负载）
认证标准CE、FCC Class A、RoHS
三、功能特性解析
1.高精度采集与控制
16位ADC/DAC：
提供65536级量化精度，适合微小信号测量（如热电偶毫伏级电压）。
同步采样技术：
多通道数据时间戳对齐，避免相位延迟误差，适用于振动分析、电机扭矩测量。
动态范围调整：
支持输入范围自动切换，适应大动态信号（如爆炸冲击波）的采集。
I.Product Positioning and Core Advantages
1.Brand and Product Line
CONTEC(Contec,Japan,a provider of industrial automation and data communication solutions):
ACODCO-8(98)01 is an 8-channel analog input/output module in the CONTEC data acquisition and control series,and is an industrial-grade PCI bus interface device.
Core Advantages:
High-precision acquisition:supports 16-bit resolution to meet laboratory-level measurement requirements.
Multi-channel synchronization:8 channels are independently sampled,supporting differential/single-ended input switching,and has strong anti-interference ability.
Real-time control:integrated 8-channel analog output to achieve closed-loop feedback control.
Industrial compatibility:complies with PCI 2.2 standards and is compatible with operating systems such as Windows/Linux/RTOS.
Reliability design:passed EMC testing and adapted to strong electromagnetic interference environments(such as factory automation production lines).
2.Typical application scenarios
Industrial automation testing:
Acquisition of sensor signals such as temperature,pressure,flow,vibration,etc.for equipment status monitoring or quality control.
Process control system:
As an extension module of PLC/DCS system,it can realize precise control of analog signals(such as temperature adjustment of chemical reactor).
Scientific research and experiment:
Applied to material testing,fluid mechanics experiments,and record high-speed changing physical quantities(such as strain and displacement).
Medical equipment integration:
Embedded medical instruments(such as electrocardiographs and ultrasonic diagnostic instruments)to collect bioelectric signals or pressure waveforms.
Energy management:
Monitoring grid voltage,current,and power factor,supporting smart meters or distributed energy systems.
2.Technical Parameters
1.Basic Specifications
Parameter Category Specification Details
Model ACODCO-8(98)01
Series CONTEC ACO Series(Analog Acquisition and Control Module)
Interface Type PCI Bus(32-bit,33 MHz)
Number of Channels 8-channel analog input+8-channel analog output
Resolution Input/output:16-bit(±0.0015%FSR)
Sampling Rate Single channel up to 100 kS/s(software configurable)
Synchronicity Multi-channel synchronous sampling(phase difference<0.1°)
2.Analog Input Parameters
Parameter Category Specification Details
Input Range Voltage:±10 V,±5 V,±2.5 V,±1.25 V(software selectable)
Current:4~20 mA(external resistor required)
Input Impedance Voltage mode:>1 MΩ
Current mode:250Ω(accuracy±0.1%)
Common Mode Rejection Ratio(CMRR)>80 dB(50/60 Hz)
Overload protection±35 V continuous protection,automatic recovery
Anti-aliasing filtering Built-in 4th-order low-pass filter(adjustable cutoff frequency)
3.Analog output parameters
Parameter category Specification details
Output range Voltage:±10 V,±5 V,0~10 V,0~5 V(software selectable)
Current:0~20 mA,4~20 mA(external power supply required)
Output load capacity Voltage mode:≥2 kΩ
Current mode:≤500Ω
Settling time<10μs(0%~90%step response)
Short circuit protection Continuous short circuit protection,automatic current limiting
Readback function Supports real-time readback of output voltage/current(accuracy±0.1%)
4.Digital I/O and trigger function
Parameter category Specification details
Digital I/O 4 general-purpose digital I/O(TTL level,programmable as input/output)
Trigger mode Software trigger,external hardware trigger(rising edge/falling edge selectable)
Timer Built-in 32-bit timer,supports PWM output(frequency 1 Hz~1 MHz)
5.Environment and reliability
Parameter category Specification details
Operating temperature 0~55℃(industrial grade)
Storage temperature-20~70℃
Humidity 5~95%RH(no condensation)
MTBF>100,000 hours(25℃constant load)
Certification standards CE,FCC Class A,RoHS
III.Functional characteristics analysis
1.High-precision acquisition and control
16-bit ADC/DAC:
Provides 65536-level quantization accuracy,suitable for small signal measurement(such as thermocouple millivolt voltage).
Synchronous sampling technology:
Multi-channel data timestamp alignment to avoid phase delay error,suitable for vibration analysis and motor torque measurement.
Dynamic range adjustment:
Supports automatic switching of input range to adapt to the acquisition of large dynamic signals(such as explosion shock waves).
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