Technical specifications
12.1 Technical specifications
CPU 1516pro-2 PN (6ES7516-2PN00-0AB0)
124 Operating Instructions, 09/2016, A5E35873416-AA
PG/OP communication
S7 routing
Isochronous mode
Open IE communication
IRT
MRP
MRPD
PROFIenergy
Prioritized startup
Number of connectable IO devices, max.
32; 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.
32
of these, in a line topology, max.
32
Number of IO devices that can be ena-
bled/disabled simultaneously, max.
8; in total over all interfaces
Number of IO devices per tool, max.
8
Update times
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
with send clock of 1 ms
1 ms to 512 ms
PG/OP communication
Yes
S7 routing
Yes
Isochronous mode
No
Open IE communication
Yes
IRT
No
MRP
No
MRPD
No
PROFIenergy
Yes
Prioritized startup
No
Shared device
Yes
Number of IO controllers with shared device,
max.
4