Delta AH500 - 4.6 Wiring CPU Modules; 4.6.1 AH500 Basic; Advanced CPU Modules

Chapter 4 Installing Hardware and Wiring
4-29
4.6 Wiring CPU Modules
4.6.1 AH500 Basic / Advanced CPU Modules

AHCPU5X0/AHCPU5X1-RS2

AHCPU5X0/AHCPU5X1-EN/
AHCPU521-DNP
Ethernet
COM
USB
SD Card
Ethernet
DB9
 DB9 connector
Pin
Function
12
3
45
67
89
RS-485
RS-422
RS-232
1
D+
RX+
N/C
2
N/C
N/C
RX
3
N/C
N/C
TX
4
N/C
TX+
N/C
5
Ground
Ground
Ground
6
D-
RX-
N/C
7
N/C
N/C
N/C
8
N/C
N/C
N/C
9
N/C
TX-
N/C
 USB port
Pin
Function
1
VBUS (4.4–5.25 V)
2
D−
3
D+
4
Ground
5
Ground
C
O
M
C
O
M
2
1
DB9
USB
SD Card