5-48
5
H3-09 Settings
H3-10
Gain (termi-
nal A2)
Sets the input level when ter-
minal A2 input is 10 V (20
mA) according to the 100%
value of the function set in
parameter H3-09.
0.0 to
1000.0
100.0% Yes A A A A 419H 6-27
Terminal A2
Gain
H3-11
Bias (termi-
nal A2)
Sets the input level when ter-
minal A2 is 0 V (4 mA)
according to the 100% value
of the function set in parame-
ter H3-09.
-100.0
to
+100.0
0.0% Yes A A A A 41AH 6-27
Terminal A2
Bias
H3-12
Analog input
filter time
constant
Sets primary delay filter time
constant for the two analog
input terminals (A1 and A2).
Effective for noise control etc.
0.00 to
2.00
0.03
s
No A A A A 41BH 6-27
Filter Avg
Time
H3-13
Terminal
A1/A2
switching
0: Use terminal A1 analog
input as main frequency
reference.
1: Use terminal A2 analog
input as main frequency
reference.
Terminal A1 becomes
multi functional. Its func-
tion can be selected in
parameter H3-09.
0 or 1 0 No A A A A 41CH
6-8
TA1/TA2
Select
* 1. This parameter is only visible when the AI-14B (Analogue Input) option card is connected and F2-01=0.
Setting
Value
Function Contents (100%)
Control Methods
Page
V/f
V/f
with
PG
Open
Loop
Vec-
tor
Closed
Loop
Vector
0 Frequency bias Maximum output frequency Yes Yes Yes Yes 6-29
1 Frequency gain
Frequency reference (voltage) command
value
Yes Yes Ye s Ye s 6-28
2
Auxiliary frequency reference (is
used as frequency reference 2)
Maximum output frequency Yes Yes Yes Yes 6-7
4 Voltage bias Motor rated voltage (E1-05) Yes Yes No No -
5 Accel/decel time gain
Set acceleration and deceleration times (C1-
01 to C1-08)
Yes Yes Ye s Ye s 6-22
6 DC injection braking current Inverter rated output current Yes Yes Yes No 6-18
7
Overtorque/undertorque detection
level
Motor rated torque for vector control
Inverter rated output current for V/f control
Yes Yes Ye s Ye s 6-51
8 Stall prevention level during run Inverter rated output current Yes Yes No No 6-48
9 Frequency reference lower limit level Maximum output frequency Yes Yes Yes Yes 6-32
A Jump frequency Maximum output frequency Yes Yes Yes Yes 6-30
B PID feedback Maximum output frequency Yes Yes Yes Yes 6-99
C PID target value Maximum output frequency Yes Yes Yes Yes 6-99
D Frequency bias 2 Maximum output frequency Yes Yes Yes Yes 6-29
E Motor temperature input – Yes Yes Yes Yes 6-53
10 Positive torque limit Motor's rated torque No No Yes Yes 6-46
11 Negative torque limit Motor's rated torque No No Yes Yes 6-46
12 Regenerative torque limit Motor's rated torque No No Yes Yes 6-46
Param-
eter
Num-
ber
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control Methods
MEMO-
BUS
Register
Page
V/f
V/f
with
PG
Open
Loop
Vector
Closed
Loop
Vector
Display