Delta PROFIBUS-DP Module for VFD Series Drives PD-01 - Manual (Page 13)

PD-01 PROFIBUS-DP Module
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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
G
reen Re
d
Green
Red
Green
Red Green
Red