7 preparing the field devices, 1 installing field devices, 2 setting node addresses and the baud rate – Lenze CANopen control technology User Manual

Page 37: Preparing the field devices, Installing field devices, Setting node addresses and the baud rate

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DMS 4.2 EN 07/2011 TD17

L

37

Control technology | CANopen communication manual

Preparing the field devices

Installing field devices

7

Preparing the field devices

7.1

Installing field devices

Install the field devices according to the data given in the device-specific mounting

instructions.
Make sure that ...

 the CANopen installation complies with your overview screen.
 all devices are supported by the control technology system on the Logic bus and Motion

bus.

 in case of devices with several CAN interfaces, the correct interfaces are connected to

the fieldbus.

 a terminating resistor is connected to the first and last node.
 the fieldbus is not unintentionally interrupted in switchable CAN connectors.

7.2

Setting node addresses and the baud rate

Set the intended node address and baud rate at the field devices.

 The easiest way to do this is using the DIP switches (if provided at the device).
 Mark the devices the settings of which you have changed in your overview screen.
 Attach address labels to the devices.

Note!

• Each node address must be unambiguous and may only be assigned once in

the CANopen network.

• The baud rate must be set identically for all nodes.
• Observe the dependency between bus cable length and baud rate.



Bus

cable length

( 22)

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