3.1Setting User Constants According to Machine Characteristics
63
Cn-18
CLMIF
Forward External
Torque Limit
Unit:
%
Setting
Range: 0 to
Maximum
Torque
Factory
Setting:
100
For Speed/Torque
Control and Position
Control
Cn-19
CLMIR
Reverse External
Torque Limit
Unit:
%
Setting
Range: 0 to
Maximum
Torque
Factory
Setting:
100
For Speed/Torque
Control and Position
Control
When P-CL (1CN-11) is input Applies torque restriction as specified in Cn-18
When N-CL (1CN-12) is input Applies torque restriction as specified in Cn-19
For torque restriction by analog voltage reference, refer to 3.2.9 Using Torque Restriction
by Analog Voltage Reference .
• Using P-CL
and N-CL Signals
This section describes how to use input signals P-CL
and N-CL as torque limit input sig-
nals.
I/O power supply
Servopack
Photocoupler
Host controller
5mA
→ Input P-CL 1CN-11
Forward External Torque Limit
Input (Speed Selection 1)
For Speed/Torque
Control and
Position Control
→ Input N-CL 1CN-12
Reverse External Torque Limit
Input (Speed Selection 2)
For Speed/Torque
Control and
Position Control
These signals are for forward and reverse exter-
nal torque (current) limit input.
This function is useful in forced stopping.
3
Output Signal for Torque
Restriction Function
• TGON
(1CN-9)
• Status indication mode bit data
• Monitor mode Un-05 bit 4
• User Constant Setting:
Memory switch Cn-01 bit 4 = 1