7
5.2 PROFIBUS Cable Wiring
This section explains the wiring to PROFIBUS connector for the
A1SJ71PB93D
(1) Pin assignments for the connector
*1
The signals are used when termination resistors are connected.
(2) Wiring
• Please use the PROFIBUS cable (Type A) with braided shield.
(3) Termination resistor
Pin No.
Name
Application
1
SHIELD
Shield, Protective Ground
2
Vacancy
—
3
RxD/TxD-P
Receive/Transmit Data-P
4
Vacancy
—
5
DGND *1
Data Ground
6
VP *1
Voltage-Plus
7
Vacancy
—
8
RxD/TxD-N
Receive/Transmit Data-N
9
Vacancy
—
PROFIBUS cable
A1SJ71PB93D
8
3
1
RxD/TxD-N
RxD/TxD-P
SHIELD
2%, min1/4W
2%, min1/4W
2%, min1/4W
= 390
d
R
= 220
tA
R
= 390
u
R
RxD/TxD-P (3)
DGND (5)
RxD/TxD-N (8)
VP (6)
