Quick Start
Manual • Doc.-No.: C.3055.21 / Rev. 1.1
CAN-CBX-COM2
Page 10 of 125
2. Quick Start
Step
Action
See
page
Read the safety instructions at the beginning of this document
carefully, before you start with the hardware installation!
4
Please note the chapters “Installation and Wiring of the Module“ and
“Correctly Wiring Electrically Isolated CAN Networks“!
22,
37
1
Mount the CAN-CBX-COM2 module and connect the interfaces (power
supply voltage, CAN, serial interfaces).
12
2
Please note that the CAN bus has to be terminated at both ends! esd offers
special T-connectors and termination connectors. Additionally the
CAN_GND signal has to be connected to earth at exactly one point in the
CAN network.
A CAN node with electrical connection to earth potential acts as an earth
potential.
-
3
Set the baud rate (only if it differs from the default setting)
The default baud rate is 1 MBit/s. The baud rate can be set via the coding
switch BAUD, as described in chapter: “Setting the Node-ID via Coding
Switch”.
18
4
Set the module number (node-ID).
The node ID can be set via the coding switches LOW and HIGH.
It may be set to values between 1 and 127 (01-7F
h
).
17
5
Apply the 24 V power supply voltage.
-
6
Start the module with the NMT-Start Command
-
CAN-Identifier
Len
Data
0
2 Byte
1
0
(Node-ID,
0 = start
all
modules)