4-57
AM terminal, AMI terminal
The AM terminal and the AMI terminal can monitor the output frequency or
the output current.
The AM terminal has an analog output of 0-10V.
The AMI terminal has an analog output of 4-20mA.
(1) AM, AMI selection
Select a signal to output from the following options;
Set item
Function code
Data
Contents
Full scale value
00
Output frequency
0-Max. frequency(Hz)
01
Output current
0-200%
04
Output voltage
0-100%
05
Input electric power
0-200%
06
Thermal load ratio
0-100%
AM selection/
AMI selection
C028/C029
07
LAD frequency
0-Max. frequency(Hz)
(2) AM adjustment, AMI adjustment
This function is used to calibrate a meter connected to the AM and AMI terminal.
Set item
Function
code
Data
Description
AM adjustment
b080
0. -255.
After offset adjustment with C086, adjust according to
memory.
AM offset
Adjustment
C086
0.0-10.0
Units : V
AMI adjustment
C087
0. -255.
After offset adjustment with C088, adjust according to
memory.
AMI offset
adjustment
C088
0.0-20.0
Units : mA
External thermistor(TH)
Temperature protection of the external machine is possible by the use
of a Thermistor fitted to your motor.
Wire the thermistor between control terminals TH and CM1.
Set the following function according to the thermistor specification.
Set item
Function
code
Set value
Contents
00
Invalid
(No temperature protection by external thermistor)
01
Valid normal temperature/factor resistance element
(For PTC)
Thermistor selection
b098
02
Valid (For NTC)
Thermistor error level
b099
0. -9999.
Units : OHM
Set the resistance value of temperature for trip
according to thermistor methods.
Thermistor adjustment
C085
0.0-1000.
Use this as gain adjustment.
Chapter 4 Explanation of function
b080 : AM adjustment
C028 : AM selection
C029 : AMI selection
C086 : AM offset adjustment
C087 : AMI adjustment
C088 : AMI offset adjustment
Relation code
b098: Thermistor selection
b099: Thermistor error level
C085: Thermistor adjustment
Relation code
