Hitachi P1-00041HFEF, Основное руководство

Страница: 46 / 131

3-4
Chapter 3
Operation Setting and Examples of I/O Adjustment
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.
Frequency command
•
Adjust the position of the knobs on the potentiometer
to change the frequency command.
Parameter
Parameter Details Setting
data
[AA101]
Set as frequency command
for Ai1 input terminal.
01
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
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 Details
Setting
data
[AA111]
Set the operation command
for 3WIRE function.
01
[CA-09] The terminal 9 is [FR]. 018
[CA-08] The terminal 8 is [STP]. 017
[CA-07] The terminal 7 is [STA]. 016
Analog input/output
H Ai1 Ai2 Ai3 L
Potentiometer for frequency
command (1kΩ to 2kΩ)
Recommendation: 1kΩ 1W
Input terminals
7*
[STA]
8*
[STP]
9*
[FR]
A
COM
Control circuit terminal
S
W
1
10V
20mA
Ai1