Siemens Simatic ET200pro Operating Instruction page 124

Technical specifications
12.1 Technical specifications
PROFINET IO controller
Services
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Update time with RT
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PROFINET IO device
Services
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124
PG/OP communication
S7 routing
Isochronous mode
Open IE communication
IRT
MRP
MRPD
PROFIenergy
Prioritized startup
Number of connectable IO devices, max.
Number of connectable IO devices for RT,
max.
of these, in a line topology, max.
Number of IO devices that can be ena-
bled/disabled simultaneously, max.
Number of IO devices per tool, max.
Update times
with send clock of 1 ms
PG/OP communication
S7 routing
Isochronous mode
Open IE communication
IRT
MRP
MRPD
PROFIenergy
Prioritized startup
Shared device
Number of IO controllers with shared device,
max.
6ES7516-2PN00-0AB0
Yes
Yes
No
Yes
No
No
No
Yes
No
32; in total, max. 1 000 distributed I/O devices
can be connected via AS-i, PROFIBUS or
PROFINET
32
32
8; in total over all interfaces
8
Minimum value of update time also depends on
the communication allocation setting for
PROFINET IO, the number of IO devices and the
amount of configured user data
1 ms to 512 ms
Yes
Yes
No
Yes
No
No
No
Yes
No
Yes
4
CPU 1516pro-2 PN (6ES7516-2PN00-0AB0)
Operating Instructions, 09/2016, A5E35873416-AA