
22 CDPI-01 communication adapter module
Pin allocation of connectors X101 and X102
Panel bus
Pin No.
Signal
Direction
Description
1
A
In / Out / Hi-Z
Data A (+)
2
B
In / Out / Hi-Z
Data B (-)
3
/TRANS
-
Not connected
4
/FAULT
-
Not connected
5
GND
-
Ground
6
GND
-
Ground
7
GND
-
Ground
8
VCC
From drive
Power 15…+24 V DC
Bus type
RS-485
Purpose
Used as a panel bus
Maximum length
100 m
Maximum number of
nodes
32 nodes (control panel/PC and drives)
Maximum transfer rate
1 Mbit/s
Medium
• CAT5e UTP/FTP Ethernet cable, straight
connection
• Connector: RJ-45