Yaskawa Sigma-5 User Manual: Design and Maintenance - Rotary Motors - Analog Voltage and Pulse Train Reference - Manual (Page 178)

5 Operation
5.8.4 Torque Limiting Using an External Torque Limit and Analog Voltage Reference
5-64
(1) Input Signals
Use the following input signals to limit a torque by external torque limit and analog voltage reference.
Refer to 5.5.1 Basic Settings for Torque Control.
(2) Related Parameters
Set the following parameters for torque limit by external torque limit and analog voltage reference.
The setting unit is a percentage of the rated torque.
Type Signal Name
Connector
Pin Number
Name
Input
T-REF CN1-9 Torque reference input
SG CN1-10 Signal ground for torque reference input
Type
Signal
Name
Connector
Pin Number
Setting Meaning Limit Value
Input /P-CL
CN1-45
[Factory setting]
ON Forward external torque limit ON
The smallest value of these set-
tings: the analog voltage refer-
ence limit, Pn402, or Pn404
OFF
Forward external torque limit
OFF
Pn402
Input /N-CL
CN1-46
[Factory setting]
ON Reverse external torque limit ON
The smallest value of these set-
tings: the analog voltage refer-
ence limit, Pn403, or Pn405
OFF
Reverse external torque limit
OFF
Pn403
Pn400
Torque Reference Input Gain Classification
Setting Range Setting Unit Factory Setting When Enabled
Setup
10 to 100 0.1 V
30 (Rated torque at
3.0 V)
Immediately
Pn402
Forward Torque Limit Classification
Setting Range Setting Unit Factory Setting When Enabled
Setup
0 to 800 1% 800 Immediately
Pn403
Reverse Torque Limit Classification
Setting Range Setting Unit Factory Setting When Enabled
Setup
0 to 800 1% 800 Immediately
Pn404
Forward External Torque Limit Classification
Setting Range Setting Unit Factory Setting When Enabled
Setup
0 to 800 1% 100 Immediately
Pn405
Reverse External Torque Limit Classification
Setting Range Setting Unit Factory Setting When Enabled
Setup
0 to 800 1% 100 Immediately
Pn415
T-REF Filter Time Constant
Classification
Setting Range Setting Unit Factory Setting When Enabled
0 to 65535 0.01 ms 0 Immediately Setup
Speed Position Torque
Speed Position Torque
Speed Position Torque
Speed Position Torque
Speed Position Torque
Speed Position Torque