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名称 | ID | 标签 | 描述 | 类型 | 访问 | 分类 |
---|---|---|---|---|---|---|
cStopLowHighFlag | 409C | bFlag | 写 | 整型 | 8 | |
nP | 4055 | P | Proportional gain in %.Common values are 50 for small valves up to 4000 for large valves.Must be between 0 and 5000. | 读/写 | 无符号 | 8 |
nI | 4056 | I | Integral time or reset time in 1/10 s. Higher values of I cause less integral action, however a value of 0 gives no integral action .Common values are 10 to 200. Values between 0 and 1000. | 读/写 | 无符号 | 8 |
nD | 4057 | D | Derivative time or rate time in milli_seconds.Common values are 10 to 100. Values between 0 and 200. | 读/写 | 无符号 | 8 |
nPadj | 4058 | Padj | Coefficient added to P when the valve is exhausting and compensates the variation in filling and exhausting speed. Can be positive or negative value range between -3000 to +3000. | 读/写 | 整型 | 8 |
nBeta | 4046 | Beta | Nonlinear gain factor.When beta is 0,the proportional gain is linear,otherwise the gain P is a function of error. The larger the beta,the smaller the gain for small error. Typical beta value is 7 or 8.Beta is ranging from -9 to +9. | 读/写 | 整型 | 8 |
nDamping | 4045 | Damping | 读/写 | 整型 | 8 | |
nPosComp | 4059 | Pos.Comp. | 读/写 | 无符号 | 8 | |
nPosDB | 405A | Dead zone | When the valve position is within the setpoint +/- the dead zone and, no additional position control is performed. This value is normally 0%.Used to avoid limit cycling for high friction valves.Range 0 to 5%. | 读/写 | 无符号 | 8 |
fP1 | 4043 | fP1 | 写 | 浮点 | 8 | |
名称 | ID | 标签 | 描述 | 类型 | 访问 | 分类 |