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Sigma II User's Manual
n
Example of an Input Circuit
Note:
•
Always use twisted pair cables for noise control.
•
Recommended variable resistor: Model 25HP–10B manufactured by Sakae Tsushin Kogyo Co.,
Ltd.
Speed Reference Inputs
Using the /P–CON Signal
ð Input /P-CON CN1-41
The function of the input signal /P-CON varies with the setting applied to Pn000.1.
Pn000.1 Setting
0, 1
2
3, 4, 5, 6
7, 8, 9
A
B
Note: The /P-CON signal function switches automatically when Pn50A.0 is set to 0.
470Ω
1/2W minimum
+12V
2kΩ
Refer to Section 5.2.1.
Proportional Control Reference, etc.
Servo Amplifier
P and PI control switching
Zero clamp ON/OFF switching
P-CON
Inhibit ON/OFF switching
Control mode switching
Direction of rotation switching
(Pn000.1)
Switches between P (proportional) and PI (proportional-integral) control.
Not used.
Switches the direction of rotation in Contact Input Speed Control Mode.
Switches the control mode.
Turns ON/OFF zero clamp.
Turns inhibit ON/OFF.
Chapter 5: Parameter Settings and Functions
Servo Amplifier
T-REF
CN1-9
P
SG
CN1-10
Speed/Torque Control,
Position Control
/P–CON Function
5-42
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