ABBTC520
作为分布式过程IO站为模块化设计，经济、灵活易于安装、接线，并可直接与传动系统连接。其模块及接线端子可任意组合以适用于不同空间及应用要求。
特点
◆可通过PorfibusDP或AF100现场总线通信
◆每模件及通道状态显示灯易于错误诊断
◆丰富的I/O模件类型
◆标准DIN导轨安装
◆支持电源及总线介质冗余，可无扰动切换
◆所有输出可强制或预设定
◆易于连接传动系统.降低通信延迟及节省费用
◆所有模件注塑成型,防护等级为IP20(IEC529)
◆I/O模件通过机械锁定键与接线端子锁定
所有模件均可带电插拔
◆可连接外部本安 隔离器
As a modular design fordistributed process IO stations, it is economical, flexible, easyto install, wired, and can be directly connected to thetransmission system. Its modules and wiring terminals can bearbitrarily combined to meet different space and applicationrequirements.
characteristic
◆ Communication can be achievedthrough Porfibus DP or AF100 fieldbus
◆ Each module and channelstatus display light is easy to diagnose errors
◆ Rich types of I/Omodules
◆ Standard DIN railinstallation
◆ Support power supply and busmedia redundancy, and can switch without disturbance
◆ All outputs can be forced orpre-set
Easy to connect transmissionsystem, reduce communication delay and save costs
◆ All modules are injectionmolded, with a protection level of IP20 (IEC529)
The I/O module is locked withthe wiring terminal through a mechanical locking key
All modules can be plugged andunplugged with power
◆ Can be connected to externalintrinsic safety isolators
功能描述S800 I/O可通过Profibus DP或ABBAF100 现场总线实现与高一级控制系统的通信。模件状态由状态显示灯显示，也可通过现场总线获得。数据通过现场总线周期传输，通信模件周期扫描I/O模件，根据模件类型扫描周期设定为4-108ms
