Siemens CPU 1518-4 PN/DP ODK - Page 40

Technical specifications
CPU 1518-4 PN/DP ODK (6ES7518-4AP00-3AB0)
40 Manual, 09/2016, A5E35681108-AA
6ES7518-4AP00-3AB0
Protocols
PROFINET IO controller
Yes
PROFINET IO device
Yes
SIMATIC communication
Yes
Open IE communication
Yes
Web server
Yes
Media redundancy
Yes
PROFINET IO controller
Services
•
PG/OP communication
Yes
•
S7 routing
Yes
•
Isochronous mode
Yes
•
Open IE communication
Yes
•
IRT
Yes
•
MRP
Yes; as MRP redundancy manager and/or MRP
client; max. number of devices in the ring: 50
•
MRPD
Yes; requirement: IRT
•
PROFIenergy
Yes
•
Prioritized startup
Yes; max. 32 PROFINET devices
•
Number of connectable IO devices, max.
512; in total, max. 1 000 distributed I/O devices
can be connected via AS-i, PROFIBUS or
PROFINET
•
of these, IO devices with IRT, max.
64
•
Number of connectable IO devices for RT,
max.
512
•
of these, in a line topology, max.
512
•
Number of IO devices that can be activat-
ed/deactivated simultaneously, max.
8; in total over all interfaces
•
Number of IO devices per tool, max.
8
•
Update times
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.
Update time with IRT
•
with send clock of 125 µs
125 µs
•
with send clock of 187.5 µs
187.5 µs
•
for send clock of 250 µs
250 µs to 4 ms
•
With send clock of 500 µs
500 µs to 8 ms
•
With send clock of 1 ms
1 ms to 16 ms
•
with send clock of 2 ms
2 ms to 32 ms
•
with send clock of 4 ms
4 ms to 64 ms
•
with IRT and "odd" send clock parameter as-
signment
Update time = set "odd" send clock (any multiple
of 125 µs: 375 µs, 625 µs to 3 875 µs)