UD C920 AE101 3BHE024328R0101 DCS工控模块备件
详细驱动器配置
操作故障由于驱动器内部和/或外部的条件可能影响驱动器操作或应用程序操作而发生故障。这些事件或条件被认为是重大的,驱动操作应该或必须停止。故障通过HIM、通信和/或触点输出提请用户注意。在驱动器调试期间选择故障。故障示例包括:编码器丢失、通信丢失或驱动器内的其他异常。配置:参数365[Fdbk LsCnfg Pri]至394[VoltFdbkLossCnfg]和参数940[+Sft OvrTrvlCnfg]至944[Positin Err Cnf]编程驱动器对各种条件的响应。响应包括忽略、报警、故障滑行停止、故障斜坡停止和故障电流限制停止。参数323[故障状态1]至325[故障状态3]指示任何激活的故障。应用示例:参数371[Mtr OL Trip Cnfg]设置为值2“FltCastStop”。
设置故障位
当电机过载跳闸事件发生时,这会将驱动器配置为设置故障位,参数323[故障状态1]第10位“Mtr OL Trip”。过滤器PowerFlex 700S有各种过滤器用于帮助调整驱动器。以下部分将帮助用户使用频率和时域分析来使用滤波器。关键词频率响应,弧度,滤波器,陷波。术语:符号单位符号描述拉普拉斯算子ω频率rad/secωco截止频率rad/sec自动化出版物PFLEXRM002DENE2013年8月55详细驱动器配置和操作第1章低通滤波器低通滤波器设计用于通过低频和衰减高频。高和低之间的断点称为截止频率。图13博德图低通滤波器(wco=10 rad/sec)过程控制回路在误差信号之后立即具有低通滤波器。中断频率由参数184[PI Lpass Filt BW]设置。滤波器用于消除反馈中的不需要的噪声。典型范围为10 rad/sec至50 rad/sec。二阶低通滤波器二阶低通过滤波器类似于低通滤波器,但是幅度衰减的速度是一阶低通滤波的两倍。
Detailed Drive Configuration
Operational failures occur because conditions inside and/or outside the drive may affect drive operation or application operation. These events or conditions are considered significant and drive operations should or must stop. The fault is brought to the user's attention through HIM, communication and/or contact output. Select a fault during drive debugging. Examples of failures include encoder loss, communication loss, or other anomalies in the driver. Configuration: parameters 365 [Fdbk LsCnfg Pri] to 394 [VoltFdbkLossCnfg] and parameters 940 [+Sft OvrTrvlCnfg] to 944 [Positin Err Cnf] program the drive's response to various conditions. Responses include Ignore, Alarm, Fault Coast Stop, Fault Ramp Stop, and Fault Current Limit Stop. Parameters 323 [Fault State 1] to 325 [Fault State 3] indicate any active faults. Application example: Parameter 371 [Mtr OL Trip Cnfg] is set to the value 2 "FltCastStop".
Set fault bit
When the motor overload trip event occurs, this will configure the drive to set the fault bit, parameter 323 [fault state 1] bit 10 "Mtr OL Trip". Filters The PowerFlex 700S has a variety of filters to help adjust the drive. The following sections will help you use frequency and time domain analysis to use filters. Keywords frequency response, radian, filter, notch. Terminology: Symbolic unit Symbolic description Laplace operator ω Frequency rad/sec ω Co cut-off frequency rad/sec automation publication PFLEXRM002DENE August 55, 2013 Detailed driver configuration and operation Chapter 1 Low pass filter Low pass filter is designed to pass through low frequencies and attenuate high frequencies. The breakpoint between high and low is called the cut-off frequency. Fig. 13 Bode Chart Low Pass Filter (wco=10 rad/sec) The process control loop has a low pass filter immediately after the error signal. The interrupt frequency is set by parameter 184 [PI Lpass Filt BW]. Filters are used to eliminate unwanted noise in feedback. The typical range is 10 rad/sec to 50 rad/sec. Second order low-pass filter The second order low-pass filter is similar to the low-pass filter, but the amplitude attenuation speed is twice that of the first order low-pass filter.