Technical specifications
CPU 1518-4 PN/DP ODK (6ES7518-4AP00-3AB0)
42 Manual, 09/2016, A5E35681108-AA
Open IE communication
Yes
Number of connectable IO devices, max.
128; in total, max. 1 000 distributed I/O devices
can be connected via AS-i, PROFIBUS or
Number of connectable IO devices for RT,
max.
128
of these, in a line topology, max.
128
Number of IO devices that can be activat-
ed/deactivated simultaneously, max.
8; in total over all interfaces
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.
With send clock of 1 ms
1 ms to 512 ms
Open IE communication
Yes
Number of IO controllers with shared device,
max.
4