Siemens SIMATIC ET 200pro - Page 130

Technical specifications
CPU 1516pro-2 PN (6ES7516-2PN00-0AB0)
Operating Instructions, 11/2019, A5E35873416-AC
129
Article number
6ES7516-2PN00-0AB0
– Number of sessions, max.
48
– Number of accessible variables, max.
100 000
– Number of registerable nodes, max.
20 000
– Number of subscriptions per session,
max.
20
– Sampling interval, min.
100 ms
– Publishing interval, min.
200 ms
– Number of server methods, max.
50
– Number of inputs/outputs per server
method, max.
20
– Number of monitored items, max.
2 000; for 1 s sampling interval and 1 s send
interval
– Number of server interfaces, max.
10
– Number of nodes for user-defined serv-
er interfaces, max.
5 000
Further protocols
• MODBUS
Yes; MODBUS TCP
Media redundancy
• Switchover time on line break, typ.
200 ms; For MRP, bumpless for MRPD
• Number of stations in the ring, max.
50
Isochronous mode
Isochronous operation (application synchro-
nized up to terminal)
Yes; Via X1, with minimum OB 6x cycle of 500 µs
S7 message functions
Number of login stations for message func-
tions, max.
32
Program alarms
Yes
Number of configurable program messages,
max.
10 000; Program messages are generated by the
"Program_Alarm" block, ProDiag or GRAPH
Number of loadable program messages in
RUN, max.
5 000
Number of simultaneously active program
alarms
• Number of program alarms
600
• Number of alarms for system diagnostics
200
• Number of alarms for motion technology
objects
160