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ASDA-A User Manual
Chapter 6 Control Modes of Operation
© DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
4th Edition 2005/11/30, HE03
6-45
P1 - 05
MON2
Analog Monitor Output Proportion 2 (CH2)
Communication Addr.: 0105H
Default: 100
Applicable Control Mode: P/S/T
Range: 0~100
Unit: %(full scale)
P4 - 20
DOF1
Offset Adjustment Value of Analog Monitor Output
(CH1)
Communication Addr.: 0414H
Default: 0
Applicable Control Mode: P/S/T
Range: -800~800
Unit: mV
P4 - 21
DOF2
Offset Adjustment Value of Analog Monitor Output
(CH2)
Communication Addr.: 0415H
Default: 0
Applicable Control Mode: P/S/T
Range: -800~800
Unit: mV
For example, when user wants to observe the analog voltage signal of channel 1, if the monitor output
setting range is 8V per 325Kpps, then it is needed to change the setting value of parameter P1-04 (Analog
Monitor Output Proportion 1) to 50 (=325Kpps/Max. input frequency). Other related parameters setting
include parameter P0-03 (X=3) and P1-03 (X=0~3, Output Polarity Setting). In general, when output voltage
value of Ch1 is V
1
, the pulse command frequency is equal to (Max. input frequency
ͪ
V
1
/8)
ͪ
P1-04/100.
Because there is an offset value of analog monitor output voltage, the zero voltage level of analog monitor
output doesn’t match to the zero point of setting value. We recommend users can use offset adjustment
value of analog monitor output, DOF1 (parameter P4-20) and DOF2 (parameter P4-21) to improve this
condition. The maximum output voltage range of analog monitor output is
̈́
8V. If the output voltage exceed
its limit, it is still limited within the range of
̈́
8V. The revolution provided by ASDA-A series is 10bit,
approximated to 13mv/LSB.
8V
DOF
-8V