Article number 6ES7655-5PX11-1XX0
● unshielded, max.
600 m
Encoder
Connectable encoders
● 2-wire sensor
Yes
– permissible quiescent current (2-wire
sensor), max.
1.5 mA
Interfaces
Number of PROFINET interfaces 1
Number of PROFIBUS interfaces 0
PROFIBUS PA
● Transmission rate, max.
31.25 kbit/s
● Number of connectable PA field devices
8; Electrically isolated from other interfaces, isola‐
tion tested at 2 500 V DC
● Current output to PA field devices, max.
320 mA
● permissible current per spur line
40 mA
● Automatic addressing
Yes
● System-supported integration of field
devices via PA profiles
Yes
● Extended fieldbus diagnostics
Yes
1. Interface
Interface type PROFINET
Isolated Yes
Interface types
● Number of ports
2
● integrated switch
Yes
● BusAdapter (PROFINET)
Yes
Protocols
● PROFINET IO Device
Yes
● PROFIBUS DP slave
No
Interface types
RJ 45 (Ethernet)
● 100 Mbps
Yes
● Autonegotiation
Yes
● Autocrossing
Yes
Protocols
Supports protocol for PROFINET IO Yes
Redundancy mode
● MRP
Yes
● PROFINET system redundancy (S2)
Yes; Type S2
Open IE communication
● LLDP
Yes
Isochronous mode
Technical specifications
12.2 Technical specifications of the Compact Field Unit PA
SIMATIC CFU
Commissioning Manual, 08/2019, A5E39252870-AD 169
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