Technical specifications
Interface module IM 155-6 PN/2 HF (6ES7155-6AU01-0CN0)
54 Manual, 10/2018, A5E03915895-AH
– Isochronous mode
Yes; Bus cycle time: min. 250 µs
– Open IE communication
Yes
– IRT
Yes; 250 μs, 500 μs, 1 ms, 2 ms, 4 ms additional-
ly with IRT with high performance: 250 µs to 4 ms
– PROFIenergy
Yes
– Prioritized startup
Yes
– Shared device
Yes
– Number of IO Controllers with shared
device, max.
4
– MRP
Yes
– MRPD
No
– PROFINET system redundancy (S2)
Yes; NAP S2
– Redundant PROFINET configuration
(R1)
No
– H-Sync forwarding
Yes
• TCP/IP
Yes
• SNMP
Yes
• LLDP
Yes
Isochronous operation (application synchro-
Yes
Bus cycle time (TDP), min.
Interrupts/diagnostics/status information
Diagnostics indication LED
• RUN LED
Yes; Green LED
• ERROR LED
Yes; Red LED
• MAINT LED
Yes; yellow LED