ABB | E-Hub 2.0
30 | © 2019 ABB | DOC. N° 1SDH002109A1001 - ECN000125349 - Rev. A
INTERFACES IN DETAIL | COM Ports
COM Connector
Specifications
Connector Layout:
Connector Pinout:
Pin # Signal
Type Description
1
COM 0: D+
O
COM port 0:
RS-485: A (D+ Line)
2
COM 0: D-
O
COM port 0:
RS-485: B (D- Line)
3
COM 0: IGND
P
Ground (isolated)
4
COM 0: D+
I
COM port 0:
RS-485: A (D+ Line)
5
COM 0: D-
I
COM port 0:
RS-485: B (D- Line)
6
COM 1: TX/D-
O
COM port 1:
RS-232: TX
RS-485: B (D- Line)
7
COM 1: RX/D+
I
COM port 1:
RS-232: RX
RS-485: A (D+ Line)
8
COM 1: GND
P
Ground (not isolated)
9
COM 1: RX/D+
I
COM port 1:
RS-232: RX
RS-485: A (D+ Line)
10
COM 1: TX/D-
O
COM port 1:
RS-232: TX
RS-485: B (D- Line)
Connector Specifications:
• Base strip, Header
• Gender: Male
• Type: 10-pin, 3.5 mm pitch
Mating Connector Specifications:
• Pluggable screw terminal block;
• Gender: Female
• Type: 10-pin, 3.5 mm pitch
• Example:
Manufacturer: Shenzhen Connection Electronics Co., Ltd.
Part Number: MC 1,5/10-STF-3,5 - 1847204 (or equivalent)
