User guide

Network Configuration CME 2 User Guide
82 Copley Controls
8.1: CAN Network
A CANopen network can support up to 127 nodes. Each node must have a unique and
valid seven-bit address (Node ID) in the range of 1-127. (Address 0 should only be used
when the amplifier is serving as a CME 2 serial port multi-drop gateway.)
Configure a CAN interface
1
Verify that the CAN network has been cabled and terminated as per amplifier documents.
2
Click CAN Configuration to open the CAN Configuration screen. (If CAN is
not the Position Loop Input, choose AmplifierNetwork Configuration instead.)
3
Choose network type (CAN or DeviceNet). This is optional for some drives.
4
Choose a Bit Rate and choose any combination of address sources (Switch, Inputs, and
Programmed Value). The address is the sum of the values from these sources.
5
For each source selected, perform the additional steps described below.
Source
Additional Steps
Use Switch
Verify the S1 switch setting. (Assigns values for Bit 0 – Bit 3 of CAN address.)
Use Inputs
Enter Number of Inputs. Choose an input to represent each CAN address bit.
Use Programmed Value
Enter the Programmed Value.
6
Click Save & Reset to save changes to amplifier flash, close the screen, and reset the
amplifier. Click Save & Close to save changes to amplifier flash without resetting.
NOTE: Address and bit rate changes take effect only after power-up or reset.