Operating instructions
Specifications
15.3 Device with AC voltage supply
SIMATIC Panel PC 677B
170 Operating Instructions, 05/2007, A5E01035609-01
15.3 Device with AC voltage supply
Specifications
Input voltage 100 V - 240 V AC (85 V - 265 V) autorange
Input current Continuous current up to 2.3 A, starting current 23 A < 5 ms
Frequency 50 to 60 Hz, 47 to 63 Hz
Power consumption Max. 140 W for 12" and 15" control unit
1)
Max. 163 W for devices with 17" and 19" control unit
1)
Power failure buffering 20 ms
Maximum continuous output power 150 Watts
Degree of protection IP20 (in installed state)
Protection class VDE 0106
1)
15 W per PCI slot included
Output voltages
Voltage Max. current
+ 12 V 6.5 A peak 8 A
- 12 V 0.3 A
+ 5 V 16.5 A
2)
Peak 18.5 A
+ 3.3 V 8.5 A
2)
2)
The max. permitted accumulated power of the +5 V and + 3.3 V is 90 W.
Power Good Signal of the AC power supply
(LQJDQJVVSDQQXQJ
96HNXQG¦U
VSDQQXQJ
3RZHU*RRG6LJQDO
32:(5*22'
7
SUHVHWWLPH
PV
KROGXSWLPH
PVPLQLPXP
7
7
7