HONEYWELL CC-TCNT01称重模块,CC-TCNT01说明书文档
缩放定义常量-坡度映射,该映射来自
BIU到通道的输出电压。有两个预设缩放范围:+/–10伏和0到10伏伏特。
默认范围选择+/-10伏用于双极缩放。HONEYWELL CC-TCNT01跨度和工程
单位范围为–10000至+10000毫伏。
另一个预设范围为0至+10伏,用于单极标度,可提供量程和工程量
0至+10000毫伏的单位。
下图表示两个预设范围。HONEYWELL CC-TCNT01称重模块
工程单位指令值(毫伏)
最小输出量
(–10.8V)
数模转换器输出值
8191
0 –10000
12000
16383
212
10000
范围:–10V至+10V范围:0V至+10V
15170最大输出
(~ 10.8V)
在选择双极或单极范围(见上文)后,可以对每个点进行缩放
通过更改其高或低工程单位和/或输出(span)值进行自定义。
选定的缩放值不会限制硬件输出范围。
Scaling defines the constant– slope mapping from the value in engineering units sent by the
BIU to a channel’s output voltage. There are two preset scaling ranges: +/– 10 volts and 0 to 10
volts.
The default range selection of +/– 10 volts is for bipolar scaling. Both the span and engineering
units can range from –10,000 to +10,000 millivolts.
The other preset range, 0 to +10 volts is for unipolar scaling, gives both span and engineering
units of 0 to +10,000 millivolts.
The illustration below represents the two preset ranges.
Commanded Value in Engineering Units (in Millivolts)
Minimum Output
(~ –10.8V)
Digital to Analog Converter Output Values
8191
0
–10000
12000
16383
212
10000
Range: –10V to +10V
Range: 0V to +10V
15170
Maximum Output
(~ 10.8V)
After selecting either the bipolar or unipolar range (see above), scaling for each point can be
customized by changing its high or low engineering units and/or output (span) values.
The scaling values selected do not restrict the hardware output range.