Data Sheet

— Number of IO Devices with IRT and the
option "high flexibility"
128
— of which in line, max.
61
— Number of connectable IO Devices for RT,
max.
128
— of which in line, max.
128
— Activation/deactivation of IO Devices
Yes
— Number of IO Devices that can be
simultaneously activated/deactivated, max.
8
— IO Devices changing during operation
(partner ports), supported
Yes
— Number of IO Devices per tool, max.
8
— Device replacement without swap medium
Yes
— Send cycles
250 μs, 500 μs,1 ms; 2 ms, 4 ms (not in the case of IRT with "high
flexibility" option)
— Updating time
250 µs to 512 ms (depending on the operating mode, see Manual
"S7-300 CPU 31xC and CPU 31x, Technical Data" for more
details)
Address area
— Inputs, max.
2kbyte
— Outputs, max.
2kbyte
— User data consistency, max.
1024byte
PROFINET IO Device
Services
— PG/OP communication
Yes
— Routing
Yes
— S7 communication
Yes; With loadable FBs, max. configurable connections: 10, max.
number of instances: 32
— Isochronous mode
No
— Open IE communication
Yes; Via TCP/IP, ISO on TCP, and UDP
— IRT
Yes
— PROFIenergy
Yes; With SFB 73 / 74 prepared for loadable PROFIenergy
standard FB for I-Device
— Shared device
Yes
— Number of IO Controllers with shared
device, max.
2
Transfer memory
— Inputs, max.
1440byte; Per IO Controller with shared device
— Outputs, max.
1440byte; Per IO Controller with shared device
Submodules
— Number, max.
64
— User data per submodule, max.
1024byte
PROFINET CBA
6ES7314-6EH04-0AB0 Subject to change without notice
Page 14/
20
09/14/2019 © Copyright Siemens