Siemens SIROTEC Function Manual

Communication
11.3 Communication via PROFINET IO
Drive functions
828 Function Manual, 11/2017, 6SL3097-4AB00-0BP5
11.3.6.1
Functions supported by PN Gate
PN Gate function overview
Function
Description
Communication channels
• Cyclic data communication:
– IRT
– RT
• Acyclic data communication:
- PROFINET alarms
- Read/write data set
- TCP/IP
PROFINET basic services
• LLDP
• DCP
• SNMP
Accesses to process data Access to the process image:
• Subslot granular
• Device granular
Consistency of the cyclic data Each process data communication cycle can contain a data
component for IRT and RT communication
Network topologies
• Line
• Star
• Tree
Information from the PN Gate
• Device number
• Slot number with the associated subslot numbers
• IO address
• Diagnostic addresses
• Module ID (vendor ID and module ID)
• Send cycles and update times
Activating/deactivating Activating and deactivating devices via the API without alarm
triggering
Automatic address assignment
Topology-based initialization
Number of IO devices
A maximum of 64 devices
IO area in the controller
• 4096 bytes each, in and out
• Maximum number of slots: 2048
• Maximum bytes per slot/module size: 254 bytes
Send cycle
• RT communication: 1 ms
Update times RT 2
n
with n = 0 to 9x send cycle
• IRT communication
1 ms - 4 ms in increments of 250 μs minimum send cycle of
1 ms for 32 devices. It is permissible to reduce the data per
device.

Siemens SIROTEC Specifications

General

Brand	Siemens
Model	SIROTEC
Category	DC Drives
Language	English