Hardware Information
7-41
SIMATIC Box PC 620 Manual
A5E00131465-03
7.7
Power Supply with 85W power output (AC and DC)
Technical Specifications
Voltage
Max. Current
Voltage Stability
+ 12 V
1.7 A
"
4 %
– 12 V
0.2 A
"
6 %
+ 5 V
10 A
"
3 %
+ 3.3 V
4.2 A
"
5 %
Power-Good-Signal
T1
T2
T3
Power-Good-Signal:
Input voltage
+5 V secondary
POWER GOOD
T1:
preset time
100 ... 500 ms
T2:
hold–up time
20 ms minimum (AC), 7 ms minimum (DC)
T3:
save time
1 ms mimimum
voltage
Figure 7-12 Time Characteristics of the Power Good Signal
Aotewell Ltd
www.aotewell.com
Industry Automation
HongKong|UK|China
+86-755-8660-6182