5
Electrical installation
Electrical connections
Operating Instructions – MOVIFIT
®
MC
87
5.11.4
X70F: STO (optional)
WARNING
No safety-related disconnection of the MOVIFIT
®
drive.
Severe or fatal injuries.
• Do not use the 24 V output (pins 1 and 2) for safety-related applications with
MOVIFIT
®
drives.
• You may only jumper the STO connection with 24 V when the MOVIFIT
®
drive is
not used to fulfill any safety functions.
The STO plug connector is only available as an option.
The STO plug connector is left to the X50 diagnostic interface.
The following table shows information about this connection:
Function
Safety-related digital output F-DO_STO for safe torque off in the drive (STO)
Connection type
M12, 5-pole, female, A
‑
coded
Wiring diagram
1
4
3
2
5
9007201519557259
Assignment
No.
Name
Function
1
+24V_C
+24 V supply for digital inputs – continuous voltage
2
0V24_C
0V24 reference potential for digital inputs – continuous
voltage
3
F-DO_STO_M
Safety-related digital output F-DO_STO (sinking sig-
nal) for safe torque off in the drive (STO)
4
F-DO_STO_P Safety-related digital output F-DO_STO (sourcing sig-
nal) for safe torque off in the drive (STO)
5
n.c.
Not connected
19484828/EN – 01/2015
