B&R Industries Automation PC 620, User Manual

Page: 373 / 512

Standards and Certifications • Security
Ch
apte
r 5
•
Sta
nda
rds a
nd
Certifi
cati
ons
373 Automation PC 620 User's Manual V 1.90
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 281: 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 282: 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 283: Test requirements - voltage range