Siemens SIMATIC RI 45 PIII Series Manual page 102

Table of Contents

Advertisement

Power supply
5.1
Technical Specifications
Voltage
+ 12 V
– 12 V
+ 5 V
– 5 V
+ 3.3 V
Voltage
Input voltage
Frequency
Power consumption
Jumpering on power failure
Output power
Degree of protection
Protection class
Certification
Power-Good
Signal
Figure 5-1
5-2
Voltage
Max. Current
8.0 A
0.5 A
20 A
0.5 A
10.0 A
120/240 VAC,
47 to 63 Hz
320 Watt
20 ms at 175 W
220 VDC to T
IP20
VDE 0106
EN 60950/IEC 950, UL
Power-Good Signal:
T1
T1:
preset time
100 to 500 ms
T2:
hold-up time
16.6 ms minimum
T3:
save time
1 ms minimum
Time Characteristics of the Power-Good Signal
Voltage Stability
4 %
6 %
3 %
5 %
5 %
10 %
= 32C / 180 VDC to T
= 45 C
U
U
Input voltage
+5 V
Secondary voltage
POWER GOOD
T2
T3
RI 45 PIII, Manual
C79000-G7076-C817-01

Advertisement

Table of Contents
loading

This manual is also suitable for:

Simatic ri 45 piii tower

Table of Contents