Serial Interface Com1; Serial Interface Com2 - ABB AC500 Series Installation Instructions Manual

1.5.2 Serial Interface COM1

Pin assignment
Terminal
block
removed

1.5.3 Serial Interface COM2

Pin assignment
Serial
Interface
2019/02/27
Pin
1
2
3
4
5
Terminal 6
block
inserted
7
8
9
NOTICE!
Unused connector!
Make sure that the terminal block is always connected to the terminal base,
even if you do not use the interface.
Pin Signal
1 FE
2 TxD
3 RxD/TxD-P
4 RTS
5 SGND
6 +5 V
7 RxD
8 RxD/TxD-N
9 CTS
Shield FE
NOTICE!
Risk of corrosion!
Unused connectors and slots may corrode if XC devices are used in salt-mist
environments.
Protect unused connectors and slots with TA535 protective caps for XC devices
TA535.
3ADR024117M02xx, 11, en_US
Signal Interface
Terminator P RS-485
RxD/TxD-P RS-485
RxD/TxD-N RS-485
Terminator N RS-485
RTS RS-232
TxD RS-232
SGND Signal Ground
RxD RS-232
CTS RS-232
Interface Description
- Functional earth
RS-232 Transmit data
RS-485 Receive/Transmit
RS-232 Request to send
Signal ground 0 V supply out
- 5 V supply out
RS-232 Receive data
RS-485 Receive/Transmit
RS-232 Clear to send
- Functional earth
TB51x-TB54x
Connection > Serial Interface COM2
Description
Terminator P
Receive/Transmit,
positive
Receive/Transmit,
negative
Terminator N
Request to send
(output)
Transmit data
(output)
Signal Ground
Receive data
(input)
Clear to send
(input)
Output
Positive
Output
Input
Negative
Input
13