Hitachi P1-00044-L Basic Manual page 46

Chapter 3
Frequency source 3
3.7 Potentiometer frequency command
Select [AA101] = 01 Ai1 terminal input from parameter
•
setting screen.
* Select voltage input (0 to 10V) for Ai1 switch of control
circuit board.
Analog input/output
L Ai3
Potentiometer for frequency
command (1kΩ to 2kΩ)
Recommendation: 1kΩ 1W
Ai1
20mA
10V
Frequency command
Adjust the position of the knobs on the potentiometer
•
to change the frequency command.
Parameter
Parameter
Set as frequency command
[AA101]
for Ai1 input terminal.
Ai2 Ai1 H
Control circuit terminal
Details Setting
data
01
Operation Setting and Examples of I/O Adjustment
Run command source 3
3.8 Operate using 3WIRE terminal
Select [AA111] = 01 to 3WIRE function from parameter
•
setting screen. In this section, 3WIRE functions are
assigned into the input terminals.
* Terminal 7[CA-07] = 016; terminal 8[CA-08] = 017;
terminal 9[CA-09] = 018
A
Run/stop command
To run turn ON [STA] terminal, and turn ON [STP]
•
terminal to stop. Select the rotation direction with [FR]
terminal.
Parameter
Parameter
[AA111]
[CA-09]
[CA-08]
[CA-07]
3-4
Input terminals
9* 8* 7*
COM
[FR] [STP] [STA]
Details
Set the operation command
for 3WIRE function.
The terminal 9 is [FR].
The terminal 8 is [STP].
The terminal 7 is [STA].
Setting
data
01
018
017
016