Operating Conditions - Danfoss iC7 Series Operating Manual

Operating Guide | iC7-Automation Functional Safety
Table 41: 24 V Digital Input for Frequency Converters with STO, SS1-t, and Safe Fieldbus Support (+BEF2)
Function
Isolation
Reverse polarity protection
Maximum input current off-state
Table 42: 24 V Digital Outputs for STO Feedback
Function
Output type
Voltage rating
Current rating
Isolation
Overload protection
Reverse polarity protection
ON state voltage
Off state leakage current
Table 43: Auxiliary Voltages
Function
24 V output, functional safety (X33)
4.11.3

Operating Conditions

Table 44: Operating Conditions for Functional Safety
Function
Operating temperature
Storage temperature
Air humidity
Operating altitude
Environmental conditions
Check the operating conditions for each drive from the product-specific design guide or operating guide. Latest versions of Danfoss
product guides are available for download at https://www.danfoss.com/en/service-and-support/documentation/.
58 | Danfoss A/S © 2024.08
Functional Safety for Frequency Converters, Upgradable (+BEF2)
Data
Functional
Yes
< 2 mA
Data
Sink/source
24 V DC open collector/60 V maximum
50 mA
Yes
Yes
Yes
>17.4 V
0.1 mA
Output voltage
Maximum load
Data
According to the AC drive specifications.
-40 °C...+70 °C (-40 °F...+158 °F)
According to the AC drive specifications (non-condensing).
According to the AC drive specifications.
The product must be installed in an environment corresponding to
EN IEC 61800-5-1:2017 PD2 – non-condensing.
For PD2 condensing environments, the product must be installed in IP54/NEMA 12 cabi-
net as per EN IEC 60529 AMD 2:2013, or equivalent.
(continued)
Data
24 V ±15%
100 mA
AQ319741840653en-000401 / 136R0268