Siemens CPU 1518-4 PN/DP ODK Manual page 42

Technical specifications
PROFINET IO controller
Services
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Update time with RT
•
PROFINET IO device
Services
•
•
•
•
•
•
•
•
•
•
•
42
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 activat-
ed/deactivated simultaneously, 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.
6ES7518-4AP00-3AB0
Yes
Yes
No
Yes
No
No
No
Yes
No
128; in total, max. 1 000 distributed I/O devices
can be connected via AS-i, PROFIBUS or
PROFINET
128
128
8; in total over all interfaces
The minimum value of the update time also de-
pends on the communication component set for
PROFINET IO, on the number of IO devices, and
on the quantity of configured user data.
1 ms to 512 ms
Yes
Yes
No
Yes
No
No
No
Yes
No
Yes
4
CPU 1518-4 PN/DP ODK (6ES7518-4AP00-3AB0)
Manual, 09/2016, A5E35681108-AA