Danfoss iC7 Series Operating Manual page 43

Operating Guide | iC7-Automation Functional Safety
Figure 16: Functional Safety Terminals
Table 32: Functional Safety I/O Terminals in Frequency Converters
Terminal X31
Numbering Terminal name
41 24 V
42 S.INA+
43 S.INB+
44 S.FB+
The frequency converter is shipped without any wiring to the functional safety I/O terminals. As a result, all safe inputs are de-energized
and STO is active in the default configuration.
1.
If the STO safety function is not needed:
–
Wire the terminal block as shown in
Danfoss A/S © 2024.08
Functional Safety for Frequency Converters, Upgradable (+BEF2)
41 42 43 44
45 46 47 48
Terminal X32
Functions Numbering
+ 24 V DC Output 45
+ Safe Input Chan- 46
nel A
+ Safe Input Chan- 47
nel B
+ STO Feedback 48
Figure 17, or use the STO jumper clips from the accessory bag, and mount them on X31
X31
X32
Terminal name
GND
S.INA–
S.INB–
S.FB–
AQ319741840653en-000401 / 136R0268 |
Functions
0 V/GND
- Safe Input Chan-
nel A
- Safe Input Chan-
nel B
- STO Feedback
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