4-51
04- External analo
si
nal input / output functions
04- 00 Analog Voltage & Current input s lections
Range
AVI ACI
【0】:0~10V 0~20mA
【1】:0~10V 4~20mA
【2】:2~10V 0~20mA
【3】:2~10V 4~20mA
Analog Input Scaling formulas:-
04- 01 AVI signal verification Scan Time
Range 【1~200】2ms
04- 02 AVI Gain
Range 【0 ~ 1000】%
04- 03 AVI Bias
Range 【0~ 100】%
04- 04 AVI Bias Selection
Range 【0】: Positive 【1】: Negative
04- 05 AVI Slope
Range 【0】: Positive 【1】: Negative
04- 06 ACI signal verification Scan Time
Range 【1~200】2ms
04- 07 ACIGain
Range 【0 ~ 1000】%
04- 08 ACI Bias
Range 【0 ~ 100】%
04- 09 ACI Bias Selection
Range 【0】: Positive 【1】: Negative
04-10 ACI Slope
Range 【0】: Positive 【1】: Negative
Set 04- 01 and 04- 06 for Analog signal verification.
Inverter reads the average values of A/D signal once per (04- 01/04- 06 x 2ms). Set scan intervals
according to the application and with consideration for signal instability or interference effects on
the signal by external sources. Long scan times will result in slower response time.
AVI. Analog Voltage input scaling examples by adjusting Gain, Bias & Slope parameters (04-02~04-05).
(1) Positive Bias type (04-04= 0) and effects of modifying Bias amount by parameter 04-03 and
Slope type with parameter 04-05 are shown in Fig 1&2.