Siemens Simatic CFU Commissioning Manual page 139

Article number
Supply voltage
Rated value (DC)
permissible range, lower limit (DC)
permissible range, upper limit (DC)
Reverse polarity protection
Short-circuit protection
Redundant power supply
Mains buffering
● Mains/voltage failure stored energy time
Input current
Current consumption (rated value)
Current consumption, max.
Inrush current, max.
I²t
Encoder supply
Number of outputs
Output voltage encoder supply, min.
Short-circuit protection
Output current
● up to 60 °C, max.
● up to 70 °C, max.
Power loss
Power loss, typ.
Digital inputs
Number of digital inputs
Input characteristic curve in accordance with
IEC 61131, type 1
Input characteristic curve in accordance with
IEC 61131, type 2
Input characteristic curve in accordance with
IEC 61131, type 3
Pulse extension
Number of simultaneously controllable inputs
horizontal installation
vertical installation
Input voltage
● Rated value (DC)
● for signal "0"
● for signal "1"
SIMATIC CFU
Commissioning Manual, 07/2018, A5E39252870-AC
– up to 60 °C, max.
– up to 70 °C, max.
– up to 60 °C, max.
12.2 Technical specifications of the Compact Field Unit PA
6ES7655-5PX11-0XX0
24 V
19.2 V
28.8 V
Yes
Yes
Yes
5 ms; Bridging for field devices and communication
2.5 A
2.55 A
8 A
0.3 A²·s
8
18.2 V
Yes; Electronic
2 A
1 A
8.2 W; Depending on the type of BusAdapter used
(typ. RJ45)
8
Yes
No
Yes
No
8; Total current must be observed, see DQ
8; Total current must be observed, see DQ
8; Total current must be observed, see DQ
24 V
-30 to +5V
+11 to +30V
Technical specifications
139