Samsung MOSCON-E7 - Adjusting Analog Inputs: H2.03, H2.04, H2.06, H2.07; Setting the Multi-Function Analog Input Terminal Function: H2.05; Figure 5.22 Gain and Bias

5. Parameters 5-53
5.7.3.3 Adjusting analog inputs : H2.03, H2.04, H2.06, H2.07
Parameter
No.
Name Unit
Setting
range
Factory
Setting
Changeable
during
operation
H2.03
Voltage Input
Gain
(Terminal 9)
0.1%
0.0
~200.0
100.0 O
H2.04
Voltage Input
Bias
(Terminal 9)
0.1%
-100.0
~100.0
0.0 O
H2.06
Current Input
Gain
(Terminal 10)
0.1%
0.0
~200.0
100.0 O
H2.07
Current Input
Bias
(Terminal 10)
0.1%
-100.0
~100.0
0.0 O
• Adjust gain and bias of analog inputs, as shown in Figure 5.22 if there
are undesirable offset and gain changes in the analog inputs.
• The setting unit of gain and bias changes according to the values in
H2.05. For more details, see the paragraph 5.7.3.4.
Figure 5.22 Gain and Bias
Analog input
Max. Out
p
ut Fre
q
uenc
y
x
Gain
100
Max. Out
p
ut Fre
q
uenc
y
x
Bias
100
0
V
(4mA)
10
V
(20mA)
Use the current value in parenthesis
when current input has been selected
W
hen H2.05=0
Frequency
Command
5-54 MOSCON-E7 User’s Manual
5.7.3.4 Setting the multi-function analog input terminal
function : H2.05
Parameter
No.
Name Unit
Setting
range
Factory
Setting
Changeable
during
operation
H2.05
Function of
Current
Input Terminal
- 0~ 7 0 X
• H2.05 is used to set the function of Ain(no. 10) terminal.
• Constants and function for multi-function analog input
• Setting
Setting
constant
Function Setting unit is the percentage of
0 Frequency command Max. output frequency
1 Frequency gain Max. output frequency
2 Voltage bias Max. output voltage
3 DC breaking current Max. output current
4 Over torque detection level Max. output current
5
Stall prevention level during
operation
Max. output current
6
Minimum frequency command
level
Max. output frequency
7 Jump frequency Max. output frequency