YASKAWA P7 - Page 190

Parameters A - 16
Table 1: Parameter List (Continued)
Parameter
No.
Parameter Name
Digital Operator Display
Description
Setting
Range
Factory
Setting
Menu
Location
Analog Inputs
H3-02
!
Terminal A1 Gain Setting
Terminal A1 Gain
Sets the speed command when 10V is input, as a
percentage of the maximum output frequency (E1-04).
0.0 to
1000.0
100.0% Quick Setting
H3-03
!
Terminal A1 Bias Setting
Terminal A1 Bias
Sets the speed command when 0V is input, as a
percentage of the maximum output frequency (E1-04).
–100.0 to
+100.0
0.0% Quick Setting
H3-08
Terminal A2 Signal Level
Selection
Term A2 Signal
Selects the signal level of terminal A2.
0: 0 - 10VDC (switch S1-2 must be in the off position)
2: 4 - 20 mA (switch S1-2 must be in the on position)
0 or 2 2 Programming
H3-09
Aux Terminal Function Selection
Terminal A2 Sel
Selects what effect the Aux terminal (A2) has on the
drive.
0: Frequency Bias - 0 - 100% bias
2: Aux Reference
B: PI Feedback
D: Frequency Bias 2 - 0 - 100% bias
E: Motor Temperature - See parameters L1-03 & L1-04
16: PI Differential
1F: Not Used
0 to 1F 2 Programming
H3-10
!
Terminal A2 Gain Setting
Terminal A2 Gain
Sets the percentage when 10V (20mA) is input.
0.0 to
1000.0
100.0% Quick Setting
H3-11
!
Terminal A2 Bias Setting
Terminal A2 Bias
Sets the percentage when 0V (4mA) is input.
–100.0 to
+100.0
0.0% Quick Setting
H3-12
Analog Input Filter Time Constant
Filter Avg Time
Used to "smooth" out erratic or noisy analog input
signals.
0.00 to
2.00
0.30sec Programming
H3-13
Master Frequency Reference
Terminal Selection
TA1/A2 Select
Determines which terminal will be the main reference
source.
0: Main Fref TA1 - Terminal TA1 is the main speed
command and Terminal TA2 is the Aux speed
command.
1: Main Fref TA2 - Terminal TA2 is the main speed
command and Terminal TA1 is the Aux speed
command.
Only effective when H3-09 is set to 2 "Aux Reference".
0 or 1 0 Programming
!Denotes that parameter can be changed when the drive is running.