[X40]
Pin
Designation
Value
Specification
1
STO-A
0 V / +24 V DC
Control input A for
the function STO
2
0 V-A
0 V
Reference potential
for STO-A
3
STO-B
0 V / +24 V DC
Control input B for
the function STO
4
0 V-B
0 V
Reference potential
for STO-B
5
C1
–
Acknowledgment
contact for the STO
status on an external
controller
6
C2
–
Acknowledgment
contact for the STO
status on an external
controller
7
24 V
+24 V DC
Output for auxiliary
power supply
(24 V DC logic sup-
ply of the motor con-
troller brought out)
8
0 V
0 V
Reference potential
for auxiliary power
supply
Tab. 18 Assignment [X40]: I/O interface for STO
Circuitry with use of the STO safety function [X40]
•
To work safely with the STO safety function (safe torque off), please observe the additional
information in the further applicable documents
è
9
Commissioning
WARNING!
Risk of injury due to unexpected movement of the product.
Electrical energy can cause unexpected movement of the product.
•
Before working on the product: Switch off the power supply, ensure that it is off and secure it
against being switched on again.
The first steps for commissioning the servo press kit are made with the help of the Festo Field Device
Tool (FFT
è
Commissioning
27
Festo — YJKP — 2019-01e
