Functions Transferred From Pn Gate - Siemens Sinamics S120 Function Manual

Communication
10.3 Communication via PROFINET IO
10.3.7.1

Functions transferred from PN Gate

Functions transferred from PN Gate
Function
Communication channels
PROFINET basic services
Accesses to process data
Consistency of the cyclic data
Network topologies
Information from the PN Gate
Activating/deactivating
Automatic address assignment
Number of IO Devices
IO area in the controller
Send cycle:
650
Description
Cyclic data communication:
•
– IRT
– RT
Acyclic data communication:
•
- PROFINET alarms
- read/write data set
- TCP/IP
LLDP
•
DC
•
SNMP
•
Accesses to the process image:
- subslot granular
– device specific
Each process data communication cycle can contain a data
component for IRT and RT communication
Line
•
Star
•
Tree
•
Device number
•
Slot number with associated sub slot numbers
•
IO address
•
Diagnostic addresses
•
Module ID (vendor ID and module ID)
•
Send cycles and update times
•
Activating and deactivating devices via the API without alarm
triggering
Topology-based initialization
A maximum of 64 devices
4096 bytes each, in and out
•
• Maximum number of slots: 2048
Maximum bytes per slot/module size: 254 bytes
•
RT communication: 1ms
•
Update times RT 2 with n = 0 to 9x send cycle
n
IRT communication
•
1 ms - 4 ms in increments of 250 μs minimum send cycle of
1 ms for 32 devices. It is possible to reduce the data per
device
Function Manual, (FH1), 01/2012, 6SL3097-4AB00-0BP2
Drive functions