Residual ripple £ 5 %
Polarity reversal protection 10 s (test duration), perma-
nently present on AC31
adapters
Bridging time for power interruptions according to IEC 61131-2:
DC supply Interruption < 10 ms
Time between 2 interruptions
> 1 s
CAUTION!
System damage caused by voltage!
Exceeding the maximum supply or process voltage (>30 V DC) results in per-
manent system damage (destruction).
Table 2: Operating and environmental conditions
Temperature:
-> Operation 0 °C ... +55 °C (vertical mounting position, ter-
minals upward and downward)
-> Storage -40 °C ... +75 °C
-> Transport -40 °C ... +75 °C
Humidity max. 95 %, without condensation
Air pressure:
-> Operation > 800 hPa / < 2000 m
-> Storage > 660 hPa / < 3500 m
1.3.1.2 Creepage distances and clearances
The creepage distances and clearances correspond to overvoltage category II, pollution degree
2.
1.3.1.3 Test voltages for type test
Test voltages for type test according to IEC 61131-2:
Table 3: Impulse testing
Data Voltage Duration
24 V circuits (supply, 24 V inputs/outputs), when electri-
cally isolated from other circuitry
500 V 1.2 / 50 µs
CS31 interface from other circuitry 500 V 1.2 / 50 µs
Ethernet 500 V 1.2 / 50 µs
ARCNET 500 V 1.2 / 50 µs
COM interfaces, electrically isolated 500 V 1.2 / 50 µs
Enabling input, electrically isolated 500 V 1.2 / 50 µs
System data and CS31 bus system data > System data of the AC31 adapters
2018/09/24 3ADR010122, 8, en_US 5