Network Management; Overview - Siemens Sinamics S120 Commissioning Manual

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2.4 Network management

2.4 Network management
Network management is node oriented and has a master-slave structure.
The NMT service can be used to initialize, start, monitor, reset and stop nodes. All NMT
services have the COB-ID = 0.
The drive unit is an NMT slave.
2.4.1

Overview

The following screen shows an example of an CANopen node. The NMT services that are
available for controlling the status transitions are listed in the table in Chapter "NMT services
- Node Control Services (Page 31)".
The NMT services are described in detail in the CANopen "CiA 301 (Application Layer and
Communication Profile)"
Figure 2-2
Note
The diagnostics LED -> green (CANopen RUN LED) indicates the status.
30
State diagram of a CANopen node
Commissioning Manual, 11/2017, 6SL3097-4AA00-0BP3
CANopen interface