Yokogawa Data Acquisition with PID Control CX2000 User Manual

Page 279

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8-22

IM 04L31A01-01E

Below is an example in which the position of the scale is offset for each channel.
• When displaying the trend waveform horizontally

• When displaying the trend waveform vertically

Note

If the scales of multiple channels are set to the same position, the scale of the channel

assigned earlier to the group is displayed.

Example:If the order of assignment of a group is [03.02.01], and the scale display position of

all channels is set to [1], the scale of channel 3 is displayed at display position 1.

Even if some of the scale display positions are skipped, the scale is packed towards

display position [1].

Example:Suppose the assignment of channels to a group is [01.02.03], and the display

positions of the scales are set to 1, 3, and 6, respectively. The scales are

actually displayed at positions 1, 2, and 3, respectively.

The scale values are displayed according to the following rules.

If the number of scale divisions is 4 to 7, values are displayed by all the main scale

marks. If the number is 8 to 12, values are displayed by every other main scale marks.

Scale upper and lower limits are displayed at the ends of the scale.

Scale values are displayed up to 3 digits excluding the minus sign. However, if the

integer part of values at the ends of the scale are both 1 digit or the integer part for

both is 0, 2 digits are displayed.

Example: If the scale is –0.05 to 0.50, the lower limit is “–0.0” and the upper limit is “0.5.”

If the integer part of either end of the scale is 2 or 3 digits, the fractional part is

truncated.

Example: If the scale is 0.1 to 100.0, the lower limit is “0” and the upper limit is “100.”

If the integer part of either end of the scale is 4 or more digits, the value is displayed

using a 3-digit mantissa and exponent like “×10” or “×102”.
Example: If the scale is 10 to 2000, the lower limit is “1” and the upper limit is “200 × 10”.

The unit is displayed near the center of the scale. If partial expanded display is used, the

display position is offset from the center. When the trend is displayed horizontally, the

number of characters that can be displayed is 4 characters or less (6 characters for

vertical display).

8.13 Measurement Function > Setting the Scale Division, Bar Graph Base Position, Scale Position of Trend

Displays

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