现场总线是连接现场设备和自动化系统的数字式、双向传输、多分支结构的通信网络。
Fieldbus is a digital, bi - directional, poly - branched communication network connecting field devices in automation control system.
它是连接智能现场设备和自动化系统的全分散、数字式、双向、多变量、多点、多站的通信网络。
Fielbus is whole scattered intelligent, bi-directional, interconnected, multivariable and multipoint communication network which connects intelligent working equipment with automatic system.
采用数字式交流伺服控制系统控制动横梁速度，使系统额速度稳定性、调节范围、自动化程度和测量精度都有大幅的提高，且具有一定的自诊断功能。
Digital AC-Servo control system is used to increase speed stability, adjust-ranges, automatization, measurement-precision, at the same time the system has some self-diagnose functions.
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