Cal Power IT-M3400 Series User Manual page 47

CAN Configuration
The user needs to configure the CAN interface parameters in the system menu
before using the remote control. The CAN interface parameters are as follows.
Name
Baud rate
Instrument
Address
The operation steps are as follows.
1. Press [Shift]+[P-Set](System) to enter into the system menu interface.
2. Use left and right keys or rotate the knob to select I/O Config and press
3. Use left and right keys or rotate the knob to select CAN and press [Enter]
4. Use left and right keys or rotate the knob to select Baud rate and press
5. Rotate the knob to set the communication address and press [Enter] key to
6. After finishing the setting, press [Esc] to exit.
CAN Troubleshooting
If you meet some problems when communicating with PC by CAN interface,
please check the following items:
•
•
•
•
Description
Select the baud rate from the following options: 20k/40k/
50k/80k/100k/125k/150k/200k/250k/400k/500k/1000k
Range: 1 to 127
[Enter] key to confirm.
key to confirm.
Baud rate = 150K
[Enter] key to confirm.
Address = 1
confirm.
PC and power supply must have the same baud rate.
Ensure you have used the correct communication cable (CAN_H, CAN_L).
Please pay attention that some cable may not have a correct internal wiring
even it is with an appropriate interface.
The interface cable is correctly connected (CAN_H to CAN_H, CAN_L to
CAN_L)
If the communication signal is poor or unstable, it is recommended to
connect a 120 Ω terminating resistance.
– The connection diagram of a single device is as below.
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Inspection and Installation
36