Yaskawa Sigma II Series Servo System - Manual (Page 99)

Sigma II User’s Manual Chapter 5: Parameter Settings and Functions
5 - 13
Set the torque limits when the torque is limited by an external contact input.
See 5.2.10 Torque Limiting by Analog Voltage Reference.
Using /P-CL and /N-CL Signals
The procedure for using /P-CL and /N-CL as torque limit input signals is illustrated
below.
Setting Description
/P-CL (CN1-45) Input Pn404 torque limit applied.
/N-CL (CN1-46) Input Pn405 torque limit applied.
I/O power supply
Servo Amplifier
CN1-47
CN1-45
CN1-46
Host controller
Photocoupler
/P-CL
/N-CL
5mA
3.3k Ω
+24V