Math channel > calculation expression, alarm, Math channel > constant, Math channel > tlog, rolling average – Yokogawa Button Operated DX2000 User Manual
Page 74: Math channel > color, Math channel > zone, scale, bar graph, Math channel > partial, Math channel > alarm mark, color scale band
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IM 04L42B01-02E
Math channel > Calculation expression, Alarm
Setup Item
Selectable Range or Selections
Default Value
Setting
First-CH, Last-CH
Channel number
101
Math range > Math On/Off
Math range > Calculation expression
Math range > Span Lower
Math range > Span Upper
Math range > Unit
On/Off
120 characters or less
–9999999 to 99999999, decimal position: 0 to 4
–9999999 to 99999999, decimal position: 0 to 4
6 characters or less
Off
–
–200.00
200.00
–
Math alarm
1, 2, 3, 4
Type
Value
Relay On/Off
Number
Detect
On/Off
H:High/L:Low/T:delayH/t:delayL
Numerical value
On/Off
I01/.../I06, I11/.../I16, I21/.../I26,
I31/.../I36 (Depends on the option.)
S01/S02/S03/.../S29/S30
On/Off
Off
–
–
Off
I01
On
Math channel > Constant
Setup Item
Selectable Range or Selections
Default Value
Setting
Number of constant
K01 to K60
K01
Value
–9.9999E+29 to –1.0000E–30, 0,
1.0000E–30 to –9.9999E+29
1
Math channel > Tag, Memory sample, Alarm delay
Setup Item
Selectable Range or Selections
Default Value
Setting
First-CH, Last-CH
Channel number
101
Tag > Comment
*2
32 characters or less
–
Tag > No.
*2
16 characters or less
–
Memory sample > On/Off
On/Off
On
Alarm delay > Time
1 to 3600
10
Math channel > TLOG, Rolling average
Setup Item
Selectable Range or Selections
Default Value
Setting
First-CH, Last-CH
Channel number
101
TLOG > Timer type
*2
TLOG > Timer No.
TLOG > Sum scale
TLOG > Reset
Timer/Match T
1/2/3/4
1/2/3/.../11/12 (on models with the /BT2 multi
batch option)
*2
Off, /s, /min, /h
On/Off
Timer
1
Off
Off
Rolling average > On/Off
Rolling average > Interval
Rolling average > Number of
samples
On/Off
1s/2s/3s/4s/5s/6s/10s/12s/15s/20s/30s/
1min/2min/3min/4min/5min/6min/10min/12min/
15min/20min/30min/1h
1 to 1500
Off
10s
1
Math channel > Color
Setup items and values are the same as those for measurement channels, except the channel numbers.
Math channel > Zone, Scale, Bar graph
Setup items and values are the same as those for measurement channels, except the channel numbers.
Math channel > Partial
Setup items and values are the same as those for measurement channels, except the channel numbers.
Math channel > Alarm mark, Color scale band
Setup items and values are the same as those for measurement channels, except the channel numbers.
Setup Items and Default Values