Delta PD-01 S R , A2 121ohm , B2 A1 B1

PD-01 PROFIBUS-DP Module
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
10
Terminator
switch for A1/B1
S
R
A2
121ohm
B2
A1 B1
When user uses the extend socket, the bus topology is as follows:
PD-01
A1
B1
A2
B2
PD-01
A1
B1
A2
B2
PD-01
A1
B1
A2
B2
PLC
(master)
VFD
series
Drive
VFD
series
Drive
VFD
series
Drive
Green
Red
Green
Red
Green
Red Green
Red