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Sigma II User's Manual
n
Using Contact Input Speed Control
Follow steps 1 to 3 below to use the contact input speed control function.
1. Set contact input speed control as shown below.
Parameter
Pn000.1
Control Mode Selection
The speed can be controlled via contact inputs.
Meanings for the following signals change when the contact input speed control
function is used.
Pn000.1
Description
Setting
Contact input
0, 1, 2, 7, 8,
speed control
9, A, B
function not
used.
Contact input
3, 4, 5, 6
speed control
function used.
Note: 1.
0: OFF (high level); 1: ON (low level)
2.
/P-CON, /P-CL and /N-CL functions differ from those in the table above when Pn000.1 is set to 3, 4, 5, or
6. The function is switched automatically when Pn50A. 0 is set to 0.
3.
The /SPD-D, /SPD-A, and /SPD–B signals can be used only when signals are allocated to the input circuits.
See 5.3.3 Input Circuit Signal Allocation.
Signal
Default Setting: 0
Servo Amplifier
Servo operates
at the internally
set speed.
Contact
input
/P–CON (CN1–41)
/P–CL (CN1–45)
/N–CL (CN1–46)
/P–CON
/P–CL
(/SPD–D)
(/SPD–A)
Direction of
rotation
0:Forward
1:Reverse
5-33
Chapter 5: Parameter Settings and Functions
Setting
M
Servomotor
SPEED 1
SPEED 2
SPEED 3
Input Signal
Used to switch between P and PI
control.
Used to switch between forward
external torque limit ON and OFF.
Used to switch between reverse
external torque limit ON and OFF.
/N–CL
(/SPD–B)
0
0
0
1
1
1
1
0
Control Mode
Speed/Torque Control,
Position Control
Speed setting
0 reference,
etc.
SPEED 1
(Pn301)
SPEED 2
(Pn302)
SPEED 3
(Pn303)
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