ECI3808 Network Motion Control Card User Manual V1.5
(5)
After all the settings are completed, restart the power supply of all stations to
establish communication.
(6)
Note that the "speed" settings of each node on the CAN bus must be consistent, and
the "address" settings cannot cause conflicts, otherwise the "ALM" alarm light will be
on, and the communication establishment will fail or the communication will be
disordered.
3.3.
RS232 Serial Port
RS232 is in one standard DB9 male socket and supports MODBUS_RTU protocol and
custom communication.
→
Interface Definition
Terminal
PIN
Name
Type
Function
1,4,6,7,8
NC
Spare
Reserved
2
RXD
Input
RS232 signal receive
3
TXD
Output
RS232 signal send
5
GND
Output
Negative pole of 5V power output
and public end
9
E5V
Output
Positive pole of 5V power, max is
300mA.
3.3.1.
RS232/RS422 Interface Specification & Wiring
→
Specification:
Item
RS232
Max Communication Rate
115200 (bps)
Terminal Resistor
No
Topology Structure
Connect correspondingly (1 to 1)
Summary of Contents for ECI3808
Page 1: ......
