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2 setting the node id, General, Setting via sdo – JUMO 902910 CANtrans T RTD Temperature Probe with CANopen Output Operating Instructions User Manual

Page 13: Setting via lss, Setting the node id, 4 commissioning

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13

4 Commissioning

4.2

Setting the node ID

General

Ex-factory, the node ID is preset as follows:

for CANtrans pT:

123

for CANtrans p:

124

for CANtrans T:

125

for CANtrans TT:

126

The node ID can be set both via SDO telegrams (object dictionary) and LSS.

Setting via SDO

The node ID can be reprogrammed via the CANopen object dictionary, index
0x2000, thereby enabling all transmitters of a plant, for instance, to be pro-
grammed to new node IDs from a central CAN terminal.

This setting will only be accepted 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 is specified on the nameplate, so it is visible from the out-
side.
The latest setup tools from different manufacturers can also be used to ope-
rate this function.
As an alternative, the baud rate and node ID are also settable via SDO (see
above).

Each node ID may only be allocated once on the bus.