B&R Automation PC 620 - Overload; Defective Component; Voltage Range

Standards and certifications • Safety
Section 5
Standards and
certifications
405Automation PC 620 with 945GME N270 CPU board User's Manual V 1.10
7.6 Overload
7.7 Defective component
7.8 Voltage range
Test carried out according to
UL 508
Limits according to
EN 61131-2
Limits according to
UL 508
Overload of transistor outputs 50 switches, 1.5 I
N
, 1 sec
on / 9 sec off
50 switches, 1.5 I
N
, 1 sec
on / 9 sec off
Table 272: Test requirements - Overload
Test carried out according to
UL 508
Limits according to
EN 61131-2
Limits according to
UL 508
Simulation of how components in
power supply became defective
Non-flammable surrounding cloth
No contact with conductive parts
Non-flammable surrounding cloth
No contact with
conductive parts
Table 273: Test requirements - Defective component
Test carried out according to Limits according to
EN 61131-2
Supply voltage Measurement
value
Tolerance
min/max
24 VDC
48 VDC
125 VDC
-15%
+20%
24 VAC
48 VAC
100 VAC
110 VAC
120 VAC
200 VAC
230 VAC
240 VAC
400 VAC
-15%
+10%
Table 274: Test requirements - Voltage range