ICP DAS USA ET-7000 Series User Manual page 144

Appendix D: Modbus Application Notes


AI2
AI3
AI4
AI5
AI6
AI7
AI8
AI9
Average value of all AI channel
The value of all AI channel is obtained on a regular interval. The average of AI channels can
be reached and then stored in the specified registers.
Register
00348
30176
ET-7000 AIO User Manual, Apr. 2009, V1.04, EMH-011-104
30146 0 ~65535 or –32768 ~ +32767
30147 0 ~65535 or –32768 ~ +32767
30148 0 ~65535 or –32768 ~ +32767
30149 0 ~65535 or –32768 ~ +32767
30150 0 ~65535 or –32768 ~ +32767
30151 0 ~65535 or –32768 ~ +32767
30152 0 ~65535 or –32768 ~ +32767
30153 0 ~65535 or –32768 ~ +32767
Enable the average value of all enabled channels, High/Low Alarm value of all AI average
value and Average Latched values.
0=disabled
1=enabled
(Default=0)
Average value of all enabled AI channel. Address 00595~00626 is used to enable/disable
the AI channel.
0 ~ 65535 or –32768 ~ +32767
V
0
AI0
V
1
AI1
V
2
AI2
V
n
AIn
V =(V +V
Ave_all 0
Description
T
0
+V +V +...+V ) / n
1 2 3 n
Time
Time
Time
Time
(n: n channels)
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