ECI2410 Network Motion Control Card Hardware Manual Version1.4
11
2.2.1
Power / CAN Interface
PIN No.
Name
Description
1
EGND
power ground
2
CANL
CAN differential data -
3
EARTH/SHIELD
Safety ground / Shield Layer
4
CANH
CAN differential data +
5
E+24V
Internal power 24V inputs
For communication quality, please use shielded twisted pair, and shield
connects with the ground, the internal powers of controller and expansion
module use the same one.
When multi controllers are linked on CAN bus, it is necessary to connect
120 Ω resistor between CANL and CANH of the last IO expansion module.
2.2.2
RS232 Interface
PIN No.
Name
Description
2
RXD
Receive data PIN
3
TXD
Send data PIN
5
GND
Power ground
9
DC5V
Power 5V output, it supplies for text screen.
Crossover cable with two female head is needed when try to link to
computer.
