Ambient conditions
Permitted range
Remarks
Relative humidity
from 10 to 95 %
Without condensation, corresponds to relative
humidity (RH) stress class 2 in accordance with
IEC 61131-2
With condensation:
Active field distributors
See Operating Instructions
DP/PA coupler, Ac‐
tive Field Distributor, DP/PA Link and Y Link
Atmospheric pressure
from 1080 to 795 MHz
corresponds to a height of -1000 to 2000 m
Hazardous substance
concentration SO
2
SO
2
: < 0.5 ppm;
RH < 60 %,
no condensation
Test: 10 ppm; 21 days
Hazardous substance
concentration H
2
S
H
2
S: < 0.1 ppm;
RH < 60 %,
no condensation
Test: 1 ppm; 21 days
12.1.6
Specifications for insulation tests, protection class and degree of protection
Test voltages
Insulation strength is demonstrated in the type test with the following proof voltages specified
in IEC 61131‑2:2007.
Circuits with a rated voltage of U
e
relative to other
circuits or ground
Test voltage
0 V < U
e
≤ 50 V
600 V DC, 2 s
Protection class
Protection class II acc. to IEC 61131-2:2007
Protection against foreign bodies and water
Protection type IP30 according to IEC 60529, which means:
● protection against contact with standard probe
● Protection against solid bodies with diameters in excess of 2.5 mm
● No special protection against water
Technical data
12.1 General technical data
Compact FF Link
Operating Instructions, 03/2015, A5E35651552-AA
85
