YOKOGAWA GX20 - Page 617

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All Rights Reserved. Copyright © 2012, Yokogawa Electric Corporation
GS 04L51B01-01EN
June. 14, 2017-00
Displaydata:
• Target:Measurement(input/outputmodule)/
math/communication channels, alarm summary,
message summary
 Description:Maximumorminimumvalueper
recording interval
• Recordingintervals:Determinedbythetrend
interval, recording data type (display data/display
data+eventdata,GX20-2)
• Numberofchannelsthatcanberecorded
For GX20-1
Trendinterval(div) Numberofchannels
5 s 100
10 s 200
15 s or longer 500
For GX20-2
Trendinterval(div) Numberofchannels
Display
data
Displaydata+
Eventdata
5 s 200 100
10 s 500 200
15 s 1000 500
30 s or longer 1000 1000
 Notethatthemaximumnumberofchannelsis
xedat100intheGX10.
• Datasize;
Analog input data: 12 bytes/ch.
Analog output data: 12 bytes/ch.
DigitalI/Odata:4bytes/ch.
Pulse input data: 12 bytes/ch.
Math channel data: 12 bytes/ch.
Communication channel data: 12 bytes/ch.
• Filesize:Upto18MB
• NumberoflesforGX10,GX20-1:Upto500
(includingeventdata),forGX20-2;Upto1000
(including event data)
Operationintheinternalmemory:FIFO(FirstIn
FirstOut)
• Dataformat:Binaryortext
• Recording:Recordsdataatalltimes.
• Displaydatalesampletime
Measurement channel = 30. Math Channel = 0
InternalMemory 500 MB
Trend interval (minute/div) 30 minutes
Recording interval (s) 60 s
Total sample time Approx.2.5years
Eventdata:
• Target:Measurement(input/outputmodule)/
math/communication channels, alarm summary,
message summary, operation log
 Description:Instantaneousvalueperrecording
interval
• Recordingintervals:Determinedbythescan
interval, recording data type (display data/display
data+eventdata)
• Numberofchannelsthatcanberecorded:
Measurment mode: Normal
For GX20-1
Recordinginterval Numberofchannels
*1
100 ms 100
200 ms 200
500 ms or longer 500
For GX20-2
Recordinginterval Numberofchannels
*1
Display
data
Displaydata+
Eventdata
100 ms 500 100
200 ms 500 200
500 ms 1000 500
1 s or longer 1000 1000
 Notethatthemaximumnumberofchannelsis
100 in the GX10.
Measurment mode: High speed
Recordinginterval Numberofchannels
*1
GX10 GX20-1 GX20-2
1 ms 2 2 10
2 ms 4 4 20
5 ms 10 10 50
10 ms 20 20 100
20 ms 40 40 150
50 ms 100 100 150
100 ms 100 100 200
200 ms 100 200 500
500 ms 100 500 1000
1 s or longer 100 500 1000
 Measurmentmode:Dualinterval
Recordinginterval Numberofchannels
*1 *2
GX10 GX20-1 GX20-2
1 ms — — 5
2 ms — — 10
5 ms 5 5 25
10 ms 10 10 40
20 ms 20 20 50
50 ms 50 50 50
100 ms 100 100 100
200 ms 100 100 200
500 ms 100 250 600
1 s or longer 100 250 600
*1 TotalnumberincludingI/Ochannels,math
channels, and communication channels
*2 Numberofchannelsthatcanberecordedisthe
sameforscangroup1andscangroup2.