Siemens Simatic CFU Commissioning Manual page 142

Technical specifications
12.2 Technical specifications of the Compact Field Unit PA
Article number
Relative humidity
● Operation, max.
Connection method
Design of electrical connection
Spur line
● Number of spur lines
● Type of cable
● Cable diameter, min.
● Cable diameter, max.
● Conductor cross-section, min.
● Conductor cross-section, max.
● Cable length, max.
● total current output to field devices, max.
● Number of connectable field devices
● Current limitation per field device, max.
● No-load voltage, max.
● short-circuit proof
● Short-circuit current (test current); max.
● intrinsically safe according to FISCO model
● Debounce logic
Dimensions
Width
Height
Depth
Supplemental information on the address space
The input and output address space (user data + PROFINET user data qualifier) of the CFU
PA has 1000 or 1440 bytes:
Table 12-11 Address space depending on the operating mode
Configuration
CFU PA to H system
CFU PA to single CPU
142
Operating Address space
mode
S2 mode 1000 bytes (993 bytes of which for the address space and
PROFINET user data qualifier of the field devices)
S1 mode 1000 bytes with CiR capability, or 1440 bytes without CiR
capability (993/1433 bytes of which used for address space
and PROFINET user data qualifier of the field devices)
6ES7655-5PX11-0XX0
95 %
Connection plug
8
Type A
6 mm
12 mm
0.2 mm²
2.5 mm²
120 m
320 mA
8
40 mA
15.3 V
Yes
8 mA
Yes
Yes
329 mm
123 mm
74 mm
Commissioning Manual, 07/2018, A5E39252870-AC
SIMATIC CFU