User interfaces
vacon • 79
Local contacts: https://www.danfoss.com/en/contact-us/contacts-list/
5.4.1
Relay and thermistor input terminals
5.4.2
Safe Torque off (STO) terminals
For more information on the functionalities of the Safe Torque Off (STO), see VACON
®
100 X Instal-
lation Manual.
Table 45. I/O terminal signals for relay and
thermistor terminals and connection
example.
Relays and thermistor
Terminal
Signal
21
RO1/1
Relay output 1
22
RO1/2
23
RO1/3
24
RO2/1
Relay output 2
25
RO2/2
26
RO2/3
28
TI1+
Thermistor input
29
TI1-
Table 46. I/O terminal signals for the STO
functions.
Safe Torque Off terminals
Terminal
Signal
S1
Isolated digital input 1 (inter-
changeable polarity);
+24 V ±20%, 10...15 mA
G1
S2
Isolated digital input 2 (inter-
changeable polarity);
+24 V ±20%, 10...15 mA
G2
F+
Isolated feedback (CAUTION!
Polarity to be respected);
+24 V ±20%
F-
Isolated feedback (CAUTION!
Polarity to be respected);
GND
From
standard I/O
From term.
#13
From term.
#6
RUN
