描述
ABB DC551通常指的是DC551-CS31，它是一款通信接口模块，以下是其产品详情：
品牌：ABB
产品类型：通信接口模块
部件编号：1SAP220500R0001
原产国：瑞士
重量：约0.125kg
额定电源电压：24V DC
电流消耗：正常运行时为0.1A+每个输入最大0.008A+每个输出最大0.5A
反电压保护：有
数字输入数量：8个
可配置数字输入/输出数量：16个
数字输入/输出参考电位：电源电压负极，信号名称ZP
地址设置：通过前面板上的2个旋转开关进行
诊断功能：32个LED用于运行和错误显示
安装位置：水平（或垂直安装需降额）
冷却方式：自然对流冷却，不得受阻
安装方式：水平/垂直，安装在35mm的顶帽导轨上，深度7.5mm或15mm
接线方式：弹簧/螺丝端子
防护等级：IP20
振动抗性：2Hz至8.4Hz，3.5mm峰值，8.4Hz至150Hz，1g
冲击测试：15g，11ms，半正弦波
The ABB DC551,commonly referred to as the DC551-CS31,is a communications interface module.The following are its product details:
Brand:ABB
Product Type:Communications Interface Module
Part Number:1SAP220500R0001
Country of Origin:Switzerland
Weight:Approximately 0.125 kg
Rated Supply Voltage:24 V DC
Current Draw:0.1 A during normal operation+0.008 A maximum per input+0.5 A maximum per output
Reverse Voltage Protection:Yes
Number of Digital Inputs:8
Number of Configurable Digital Inputs/Outputs:16
Digital Input/Output Reference Potential:Supply Voltage Negative,Signal Name:ZP
Address Setting:Configurable via two rotary switches on the front panel
Diagnostic Functions:32 LEDs for operational and error indications
Mounting Position:Horizontal(or vertical with derating)
Cooling:Natural convection,unobstructed
Mounting:Horizontal/Vertical,on a 35 mm top-hat rail,7.5 mm deep or 15mm
Connection method:Spring/screw terminal
Ingress protection:IP20
Vibration resistance:2Hz to 8.4Hz,3.5mm peak,8.4Hz to 150Hz,1g
Shock test:15g,11ms,half-sine wave
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