ITech IT-M3900D Series User Manual page 44

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
Address
Baud rate
Protocol
The operation steps are as follows.
1. Press the composite keys [Shift]+[P-set] (System) on the front panel to en-
2. Rotate the knob to select I/O and press [Enter].
3. Press the Left/Right key to select CAN and press [Enter].
4. Set the baud rate, address and other parameters, press [Enter].
CAN Troubleshooting
If you meet some problems when communicating with PC by CAN interface,
please check the following items:
•
•
•
•
Description
Range: 0 – 127
Select the baud rate from the following options: 5k/10k/20k/
40k/50k/80k/100k/125k/200k/250k/400k/500k/600k/800k/
1000k
•
DeviceNet: Use standard can protocol.
•
BMS: Use the protocol for docking with the BMS
system.
ter the system menu.
PC and the instrument 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 plug.
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 con-
nect a 120 Ω terminating resistance.
– The connection diagram of a single device is as below.
Copyright © Itech Electronic Co., Ltd.
Inspection and Installation
32