Delta AH500 - 4.12.2 Wiring AHRTU-PFBS-5 A; 4.12.2.1 Connecting the PROFIBUS-DP Connector; 4.12.2.2 Definitions of the Pins in the PROFIBUS-DP Port; 4.12.2.3 Setting a PROFIBUS Node Address by the Knobs

Chapter 4 Installing Hardware and Wiring
4-83
4.12.2 Wiring AHRTU-PFBS-5A
4.12.2.1 Connecting the PROFIBUS-DP Connector
 Insert the PROFIBUS-DP connector into the communication port on AHRTU-PFBS-5A. Tighten the
screws on the PROFIBUS-DP connector to ensure that AHRTU-PFBS-5A is reliably connected to the
PROFIBUS-DP connector.
4.12.2.2 Definitions of the Pins in the PROFIBUS-
DP Port
Pin
Definition
Description
1
--
N/C
2
--
N/C
3
RxD/TxD-P
Receiving/Sending data (P (B))
4
--
N/C
5
DGND
Data reference potential (C)
6
VP
Supplying positive voltage (5 V)
7
--
N/C
8
RxD/TxD-N
Receiving/Sending data (N (A))
9
--
N/C
4.12.2.3 Setting a PROFIBUS Node Address by the Knobs
The address knobs on AHRTU-PFBS-5A are used to set the node address of AHRTU-PFBS-5A on a
PROFIBUS-DP network. They are knobs which can be turned. One knob corresponds to x16
0
, and the other
node corresponds to x16
1
. Setting range: 0~F
Address Definition
H’1~H’7D Valid PROFIBUS node address
H’0 or H’7E~H’FF Invalid PROFIBUS node address
1
5
9
6
0
x16
1
x16