Delta AH500 - 4.6.2 AH500 Redundant CPU Modules

AH500 Hardware and Operation Manual
4-30
 Ethernet port
Pin
Signal
Description
1 TX+
Transmitting data
(positive pole)
2 TX-
Transmitting data
(negative pole)
3 RX+
Receiving data
(positive pole)
4
--
N/C
5
--
N/C
6 RX-
Receiving data
(negative pole)
7
--
N/C
8
--
N/C
4.6.2 AH500 Redundant CPU Modules
RS 485- /
RS 232-
terminals
USB
Fiber optic
port
Micro SD
Ethernet
 RS-485 / RS-232 connector
Pin
Function
D-
D+
SG
RX
TX
RS-485 RS-232
5
D- N/C
4
D+ N/C
3
SG SG
2
N/C RX
1
N/C TX
WARNING
Use copper conducting wires in a diameter of 26 AWG~22 AWG and with a
temperature rating of 80°C.