9.1.4
Integrating an inclination sensor into a CANopen network
An ESD file makes it easy to link the inclination sensors to a CANopen master.
This file contains information on the following features of the inclination sensors:
•
Information about the device manufacturer
•
Name, type and version number of the device
•
Type and version number of the protocol to be used for this device
•
Inclination sensor default parameters
•
Process data default configuration
Figure 15: ESD file integration
9.2
Node IDs and COB IDs
There can be a maximum of 128 devices on a CANopen network: one master and up to
127 slaves. Every device has a unique node ID (node address).
The COB IDs (communication object identifiers) of the communication channels are
derived from this ID.
Table 8: Overview of node IDs and COB IDs
Calculation of COB ID
[dec]
[hex]
ID ranges
[dec]
[hex]
Function
Direction from the
point of view of the
sensor
0
0
Network management Receive
128
0080h
128
0080h
SYNC
Receive
128 + node ID
0080h + node ID
129 … 255
0081h … 00FFh
Emergency message
Transmit
384 + node ID
0180h + node ID
385 … 511
0181h … 01FFh
Transmit PDO 1
Transmit
640 + node ID
0280 + node ID
641 to 767
0280h to 02FFh
Transmit PDO 2 (TMS/
TMM88D only)
Send
1408 + node ID
0580h + node ID
1409 … 1535
0581h … 05FFh
Transmit SDO
Transmit
1536 + node ID
0600h + node ID
1537 … 1663
0601h … 067Fh
Receive SDO
Receive
9
CANOPEN INTERFACE
20
OPERATING INSTRUCTIONS
| TMS/TMM88, TMS/TMM61
8019054/14IT/2019-06-27
| SICK
Subject to change without notice