YASKAWA A1000 Series Quick Start Manual page 66

4 Start-Up Programming & Operation
Table 21 Analog Input Settings for Frequency Reference Using Voltage Signals
Signal
Terminal
Level
0 to 10 Vd
A1
-10 to +10
Vdc
0 to 10 Vd
A2
-10 to +10
Vdc
0 to 10 Vd
A3
-10 to +10
Vdc
Figure 53
0 to 10 V
2 kΩ
Figure 53 Setting the Frequency Reference as a Voltage Signal at Terminal A1
Use the wiring example shown in
switch S1 is set for voltage input.
Current Input
Input terminal A2 can accept a current input signal. Refer to
Table 22 Analog Input Settings for Frequency Reference Using a Current Signal
Signal
Terminal
Level
4 to 20 mA
A2
0 to 20 mA
Figure 54
Figure 54 Setting the Frequency Reference as a Current Signal to Terminal A2
DIP switch S1 must first be set for current input.
66
Parameter Settings
Signal Level
Function Selection
Selection
H3-01 = 0
H3-02 = 0
(Frequency Reference
H3-01 = 1
Bias)
H3-09 = 0
H3-10 = 0
(Frequency Reference
H3-09 = 1
Bias)
H3-05 = 0
H3-06 = 0
(Frequency Reference
H3-05 = 1
Bias)
Drive
＋V
10.5 V, 20 mA power supply
A1 Analog Input 1
A2 Analog Input 2
A3 Analog Input 3
AC Analog input common
-V -10.5 V, 20 mA power supply
Figure 53 for any other analog input terminals. When using input A2 make sure DIP
Parameter Settings
Signal Level Function
Selection Selection
H3-09 = 2
H3-10 = 0
(Frequency Bias)
H3-09 = 3
DIP switch S1
V I
0 or 4 to 20 mA
Gain
H3-03
H3-11
H3-07
-10 to 10 V
4 kΩ
Table 22 to set terminal A2 for current input.
Gain
H3-11
Drive
+V 10.5 V, 20 mA power supply
A1 Analog Input 1
A2 Analog Input 2
A3 Analog Input 3
AC Analog input common
-V -10.5 V, 20 mA power supply
YASKAWA ELECTRIC TOEP C710616 21C YASKAWA AC Drive - A1000 Quick Start Guide
Bias
H3-04 –
Make sure to set DIP switch S1
H3-12 on the terminal board to "V"
for voltage input.
H3-08 –
Drive
＋V
10.5 V, 20 mA power supply
A1 Analog Input 1
A2 Analog Input 2
A3 Analog Input 3
AC Analog input common
-V -10.5 V, 20 mA power supply
Notes
Bias
Make sure to set DIP switch S1
H3-12 on the terminal board to "I" for
current input.
Notes