5 setting of baud rate and node address (node id), Setting of baud rate and node address (node id), Network via canopen – Lenze EPM−T9XX Modular system User Manual

Page 237

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Setting of baud rate and node address (node ID)

9

Network via CANopen

9.5

L

9.5−1

EDSPM−TXXX−9.0−11/2009

9.5

Setting of baud rate and node address (node ID)

Baud rate

For establishing communication, all devices must use the same baud rate for the
data transfer.

l

The baud rate can be set via the coding switch at the module.

Node address

Each node of the network must be assigned to a node address, also called Node ID
within a range of 1 ... 63 for clear identification.

l

A node address in a network may be used only once.

l

The node address must be set with the coding switch at the module.

0 1

+ +

– –

epm−t024

Fig. 9.5−1

Coding switch at CAN gateway

Decrease numerical value

+

Increase numerical value

CANopen

Baud rate

Coding switch value

[kbit/s]

80

1000

81

500

82

250

83

125

84

100

85

50

86

20

87

10

88

800

1. Switch off the voltage supply of the module.

2. Use the coding switch to set the required baud rate.

– Select ’8x’ (x = value of required baud rate)

3. Switch on the voltage supply of the module.

– The LEDs ER, RD and BA are blinking with a frequency of 1 Hz.

4. LEDs ER and BA go off after 5 seconds, and the set baud rate is stored.

Baud rate setting

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