
161
第
十
章
A
p
p
en
d
ix
I
II
Appendix III CAN bus communication card use
description
III-1.Overview
CAN bus communication card is suitable for all series of ST500 frequency inverters.Protocol
details,please refer to
《
CAN bus communication protocol
》
document.
III-2.Mechanical installation and terminal functions
III-2-1 Mechanical installation modes:
Figure III-1: CAN bus communication card’s installation on SCB
III-2-2 Terminal function
Class
Terminal
Symbol
Terminal Name
Description
Communica
tion
CANH
communication interface terminals
CANcommunication input
terminals
CANL
COM
CAN communication power ground
CAN 5V power output
terminals
P5V
CAN communication power output
+5V