Wiring Cpu Modules; Ah500 Basic / Advanced Cpu Modules - Delta AH500 Hardware Operation Manual

4.6 Wiring CPU Modules

4.6.1 AH500 Basic / Advanced CPU Modules


AHCPU5X0/AHCPU5X1-RS2
C
DB9
O
M
2
C
O
M
1

DB9 connector
Pin
RS-485
1
2
3
4
5 Ground
6
7
8
9

USB port
Pin
1
2
3
4
5
USB
SD Card
Function
RS-422
D+ RX+
N/C N/C
N/C N/C
N/C TX+
Ground
D- RX-
N/C N/C
N/C N/C
N/C TX-
Function
VBUS (4.4–5.25 V)
D−
D+
Ground
Ground
C h a p t e r 4 I n s t a l l i n g H a r d wa r e a n d W i r i n g

AHCPU5X0/AHCPU5X1-EN/
AHCPU521-DNP
Ethe rnet
Eth ernet
COM
DB9
RS-232
N/C
RX
TX
N/C
Ground
N/C
N/C
N/C
N/C
USB
SD Card
5 4 3 2 1
9 8 7 6
4 - 2 9