5.2 b: Application
YASKAWA ELECTRIC SIEP C710616 35D YASKAWA AC Drive E1000 Technical Manual 131
5.2 b: Application
◆ b1: Operation Mode Selection
■ b1-01: Frequency Reference Selection 1
Use parameter b1-01 to select the frequency reference source 1 for the REMOTE mode.
Note: 1. If a Run command is input to the drive but the frequency reference entered is 0 or below the minimum frequency, the RUN indicator
LED on the digital operator will light and the STOP indicator will flash.
2. Press the LO/RE key to set the drive to LOCAL and use the operator keypad to enter the frequency reference.
Setting 0: Operator keypad
Using this setting, the frequency reference can be input by:
• switching between the multi-step speed references in the d1- parameters.
• entering the frequency reference on the operator keypad.
Setting 1: Terminals (analog input terminals)
Using this setting, an analog frequency reference can be entered as a voltage or current signal from terminals A1, A2, or
A3.
Voltage Input
Voltage input can be used at any of the three analog input terminals. Make the settings as described in Table 5.5 for the
input used.
Table 5.5 Analog Input Settings for Frequency Reference Using Voltage Signals
Figure 5.1
Figure 5.1 Setting the Frequency Reference as a Voltage Signal at Terminal A1
Use the wiring example shown in Figure 5.1 for any other analog input terminals. When using input A2 make sure DIP
switch S1 is set for voltage input.
No. Parameter Name Setting Range Default
b1-01 Frequency Reference Selection 1 0 to 4 1
Terminal Signal Level
Parameter Settings
Notes
Signal Level Selection Function Selection Gain Bias
A1
0 to 10 Vd H3-01 = 0
H3-02 = 0
(Frequency Reference Bias)
H3-03 H3-04 –
-10 to +10 Vdc H3-01 = 1
A2
0 to 10 Vd H3-09 = 0
H3-10 = 0
(Frequency Reference Bias)
H3-11 H3-12
Make sure to set DIP switch S1 on the
terminal board to “V” for voltage input.
-10 to +10 Vdc H3-09 = 1
A3
0 to 10 Vd H3-05 = 0
H3-06 = 0
(Frequency Reference Bias)
H3-07 H3-08
Make sure to set DIP switch S4 on the
terminal board to “AI”.
-10 to +10 Vdc H3-05 = 1
Drive
A1 Analog Input 1
0 to 10 V
AC Analog input common
2 kΩ
+V
-V
10.5 V, 20 mA power supply
-10.5 V, 20 mA power supply
A2 Analog Input 2
A3 Analog Input 3
Drive
A1 Analog Input 1
-10 to 10 V
AC Analog input common
4 kΩ
+V
-V
10.5 V, 20 mA power supply
-10.5 V, 20 mA power supply
A2 Analog Input 2
A3 Analog Input 3
SIEP_C710616_35.book 131 ページ 2015年11月30日 月曜日 午後2時2分