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6ES7141-1BF40-0XB0西门子总线适配器模块基础属性
6ES7141-1BF40-0XB0西门子总线适配器模块使用手册
6ES7141-1BF40-0XB0西门子总线适配器模块选型指南
6ES7141-1BF40-0XB0西门子总线适配器模块参数说明
6ES7141-1BF40-0XB0西门子总线适配器模块调试步骤
6ES7141-1BF40-0XB0西门子总线适配器模块中文版说明书
西门子 SIMATIC ET 200S 数字量输入模块 6ES7141-1BF40-0XB0 技术参数详解
1. 6ES7141-1BF40-0XB0模块基础信息
项目 | 规格说明 |
---|---|
产品型号 | 6ES7141-1BF40-0XB0 |
模块类型 | 数字量输入模块(DI) |
安装系列 | SIMATIC ET 200S 分布式I/O系统 |
版本特性 | 基础型4通道数字量输入模块 |
2.6ES7141-1BF40-0XB0电气参数
参数项 | 技术指标 |
---|---|
输入通道数 | 4通道独立输入 |
输入类型 | 源型输入(仅支持PNP型传感器) |
额定电压 | 24V DC(直流) |
工作电压范围 | 20.4V ~ 28.8V DC |
输入电流 | 典型值2mA @24V DC |
输入阻抗 | 约3kΩ |
信号识别阈值 | "1"信号:≥15V DC;"0"信号:≤5V DC |
隔离特性 | 通道间无隔离;通道与背板总线隔离耐压500V AC |
3.6ES7141-1BF40-0XB0性能参数
性能指标 | 参数详情 |
---|---|
响应时间 | 上升沿(0→1):大0.5ms;下降沿(1→0):大1ms |
信号滤波 | 固定硬件滤波3ms(不可调) |
状态指示 | 每通道独立绿色LED指示灯 |
大开关频率 | 100Hz(阻性负载) |
4.6ES7141-1BF40-0XB0机械与环境参数
机械特性 | 详细说明 |
---|---|
模块尺寸 | 宽度15mm(标准ET 200S模块尺寸) |
接线方式 | 通过端子模块(如6ES7193-4CA20-0AA0)接线 |
工作温度范围 | -20℃ ~ +60℃(运行);-40℃ ~ +70℃(存储) |
防护等级 | IP20(需安装在控制柜内) |
相对湿度 | 5%~95%(无凝露) |
5.6ES7141-1BF40-0XB0系统兼容性
兼容性项目 | 说明 |
---|---|
可编程控制器 | 兼容S7-300/400/1200/1500系列PLC |
通信接口 | 需通过ET 200S接口模块(如6ES7151-1AA05-0AB0)连接PROFIBUS/PROFINET网络 |
配置软件 | TIA Portal/STEP 7 |
6.6ES7141-1BF40-0XB0典型应用
工业自动化控制系统中的数字信号采集
PNP型接近开关、光电传感器的信号输入
按钮、限位开关等机械触点的状态监测
继电器、接触器辅助触点的状态反馈
7. 特殊说明
传感器兼容性:
仅支持PNP型传感器接入
不支持NPN型传感器直接连接(需额外转换电路)
并联使用限制:
允许多2个传感器并联接入同一通道
总输入电流不超过4mA
长距离布线:
建议电缆长度不超过50米
超过30米需使用屏蔽电缆并做好接地
8. 模块比较(vs 1BF41版本)
对比项 | 1BF40-0XB0 | 1BF41-0XA0 |
---|---|---|
输入类型 | 仅PNP | PNP/NPN通用 |
滤波方式 | 固定3ms硬件滤波 | 可编程滤波(0.1~20ms) |
诊断功能 | 无 | 支持断线检测 |
价格 | 较低 | 较高 |
9. 安装注意事项
电源要求:
使用稳定的24V DC电源
建议电源纹波<5%
接线规范:
使用0.25~1.5mm²导线
严格区分电源极性
EMC防护:
动力电缆与信号电缆分开布线
必要时增加磁环滤波
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Siemens SIMATIC ET 200S Digital Input Module 6ES714-1BF40-0XB0 Technical Parameters Detailed Explanation
1. Basic information of 6ES7141-1BF40-0XB0 module
Project Specification Description
Product Model 6ES714-1BF40-0XB0
Module Type: Digital Input Module (DI)
Installation Series SIMATIC ET 200S Distributed I/O System
Version Features Basic Type 4-channel Digital Input Module
2.6ES7141-1BF40-0XB0 Electrical Parameters
Technical indicators for parameter items
Number of input channels: 4 independent inputs
Input type: Source input (only supports PNP sensors)
Rated voltage 24V DC (direct current)
Working voltage range 20.4V~28.8V DC
Typical input current value 2mA @ 24V DC
Input impedance is about 3k Ω
Signal recognition threshold "1" signal: ≥ 15V DC; Signal '0': ≤ 5V DC
Isolation characteristics: There is no isolation between channels; Channel and backplane bus isolation withstand voltage of 500V AC
3.6ES7141-1BF40-0XB0 Performance Parameters
Performance indicator parameter details
Response time rising edge (0 → 1): maximum 0.5ms; falling edge (1 → 0): maximum 1ms
Signal filtering fixed hardware filtering 3ms (non adjustable)
Status indicator: Each channel has an independent green LED indicator light
Maximum switching frequency 100Hz (resistive load)
4.6ES7141-1BF40-0XB0 Mechanical and Environmental Parameters
Detailed description of mechanical characteristics
Module size width 15mm (standard ET 200S module size)
The wiring method is connected through a dedicated terminal module (such as 6ES7193-4CA20-0AA0)
Working temperature range -20 ℃~+60 ℃ (operating); -40 ℃~+70 ℃ (storage)
Protection level IP20 (to be installed inside the control cabinet)
Relative humidity 5%~95% (no condensation)
5.6ES7141-1BF40-0XB0 System Compatibility
Compatibility Project Description
Programmable controller compatible with S7-300/400/1200/1500 series PLC
The communication interface needs to be connected to the PROFIBUS/PROFINET network through the ET 200S interface module (such as 6ES7151-1AA05-0AB0)
Configure software TIA Portal/STEP 7
6.6ES7141-1BF40-0XB0 Typical Applications
Digital signal acquisition in industrial automation control systems
Signal input for PNP proximity switch and photoelectric sensor
Monitoring the status of mechanical contacts such as buttons and limit switches
Status feedback of auxiliary contacts of relays and contactors
7. Special Instructions
Sensor compatibility:
Only supports PNP sensor access
Does not support direct connection of NPN sensors (requires additional conversion circuit)
Parallel usage restrictions:
Allow up to 2 sensors to be connected in parallel to the same channel
The total input current does not exceed 4mA
Long distance wiring:
Suggest cable length not exceeding 50 meters
Shielded cables and proper grounding are required for distances exceeding 30 meters
8. Module comparison (vs 1BF41 version)
Comparison item 1BF40-0XB0 1BF41-0XA0
Input type only PNP PNP/NPN universal
Fixed filtering method 3ms hardware filtering programmable filtering (0.1-20ms)
Diagnostic function does not support disconnection detection
Low price, high price
9. Installation precautions
Power requirements:
A stable 24V DC power supply must be used
Suggest power ripple<5%
Wiring specifications:
Use 0.25~1.5mm ² wire
Strictly distinguish the polarity of the power supply
EMC protection:
Separate wiring of power cables and signal cables
Add magnetic ring filtering if necessary