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4 commissioning, 1 setting the can baud rate, General – JUMO 902910 CANtrans T RTD Temperature Probe with CANopen Output Operating Instructions User Manual

Page 12: Setting via sdo, Setting via lss, Commissioning, Setting the can baud rate

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12

4 Commissioning

4.1

Setting the CAN baud rate

General

The baud rate is set to 500 kbaud ex-factory.

The CAN baud rate can be set both via SDO telegrams (object dictionary) and
LSS.

Setting via SDO

The CAN baud rate can be reprogrammed via the CANopen object dictionary,
index 0x2001.
This setting will only be accepted as the new CAN baud rate after resetting the
transmitter.

Setting via LSS

CANtrans transmitters support the LSS standard (Layer Setting Services) as
per DSP-305, V1.1.
This can be used to set the baud rate and node ID for the entire plant in a stan-
dardized manner.
The LSS address of the transmitter is specified on the nameplate, so it is visi-
ble from the outside.
The latest setup tools from different manufacturers can also be used to oper-
ate this function.
As an alternative, the baud rate and node ID are also settable via SDO (see
above).

CAN baud rate

[kbaud]

Max. bus length

[m]

Entry in

object dictionary

0x2001

1000

25

0

800

100

1

500

100

2

250

250

3

200

250

99

125

500

4

100

500

98

50

1000

6

20

2500

7