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Yokogawa Data Acquisition with PID Control CX2000 User Manual

Page 256

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8-6

M-4659

Alarm

Four alarms (Alarm 1 to 4) can be specified on each channel.

Type

Select H, L, h, l, R, T or t. T or t is selectable when the style number is S2 or later. The
selectable alarms vary depending on the input mode and computation type. For details,
see section 6.2 in the DX100/DX200/DX200C/MV100/MV200 User’s Manual.

Alarm value

Alarm is generated using the specified value as the boundary. The selectable range of
alarm values vary depending on the input mode and range.

Alarm delay

Alarm is generated when the measured value stays above or below the specified alarm
value for the specified time (delay period).

Relay

To output relays, select the output relay number. Otherwise, select [NONE].

Input Filter and Moving Average

Moving average can be specified on models DX106, DX112, DX210, DX220, DX230,
MV106, MV112, MV210, MV220, and MV230.
Input filter can be specified on models DX102, DX104, DX204, DX208, DX204C,
DX208C, MV102, MV104, MV204, and MV208.

Input filter

To use the input filter, select the time constant (2 s, 5 s, or 10 s).

Moving average

To use the moving average, select the sampling count (2 to 16).

Tag

Up to 16 characters can be entered for the tag.
You can use the tag instead of the channel number to be displayed on the screen.
The [Setup] screen is used to select whether to display the channel number or the tag on
the screen.

Display Zone

You can select the range of the screen in which the waveform of each channel is to be
displayed.
Specify positions (%) on the display scale for the upper and lower limits.
The conditions for setting the zones are as follows:
• Range: 0% to 100%
The lower limit must be less than the upper limit
• The difference between the lower and upper limits is at least 5%.

8.2 Setting the Measurement Channels