APPLICATIONS OF Σ-SERIES PRODUCTS
3.2.6 Using Contact Input Speed Controlcont.
84
Setting Meaning Input Signal
Does not use the
P-CON(1CN-15) Used to switch between P control and PI
control.
0
speed control
P-CL(1CN-11) Used for forward external current limit input
function.
N-CL(1CN-12) Used for reverse external current limit input
Uses the
contact in
ut
0: OFF, 1: ON
speed control
function.
P-CON P-CL N-CL Speed Setting
Note In the case
-
Direction
of rotation
0 0 Stop (or pulse reference)
1
-
tion control
t
e
the re-
0: Forward
1: Reverse
0 1 Cn-1F, SPEED1
,
-
ferrence
ulse inhibit
1 1 Cn-20, SPEED2
function
INHIBIT
1 0 Cn-21, SPEED3
cannot be
used.
b) Set three motor speeds in the following user constants.
Cn-1F
SPEED1
1st Speed (Contact
Input Speed Control)
Unit:
r/min
Setting
Range: 0 to
Maximum
Speed
Factory
Setting:
100
For Speed/Torque
Control and Position
Control
Cn-20
SPEED2
2nd Speed (Contact
Input Speed Control)
Unit:
r/min
Setting
Range: 0 to
Maximum
Speed
Factory
Setting:
200
For Speed/Torque
Control and Position
Control
Cn-21
SPEED3
3rd Speed (Contact
Input Speed Control)
Unit:
r/min
Setting
Range: 0 to
Maximum
Speed
Factory
Setting:
300
For Speed/Torque
Control and Position
Control
Use these user constants to set motor speeds
when the contact input speed control function
is used (set bit 2 of memory switch Cn-02).
Speed selection input signals P-CL
(1CN-11)
and N-CL
(1CN-12), and rotation direction
selection signal P-CON (1CN-15) enable the
motor to run at the preset speeds.
c) Set the soft start time.
Cn-07
SFSACC
Soft Start Time
(Acceleration)
Unit:
ms
Setting
Range: 0
to 10000
Factory
Setting: 0
For Speed/Torque
Control and Position
Control
Cn-23
SFSDEC
Soft Start Time
(Deceleration)
Unit:
ms
Setting
Range: 0
to 10000
Factory
Setting: 0
For Speed/Torque
Control and Position
Control
3
Contact input speed control
(Memory switch Cn-02 bit 2 = 1)
Servopack
Contact
input
Run the
motor at
internally
set speed
Servomotor