Power Supply; Serial Interface Com1 - ABB AC500 Series Installation Instructions Manual

TB56xx-2ETH
Connection > Serial Interface COM1

2.5.2 Power Supply

Pin Assignment
Pin Assignment
Terminal block
removed

2.5.3 Serial Interface COM1

Pin assignment
Terminal
block
removed
20
NOTICE!
Unused connector!
Make sure that the terminal block is always connected to the terminal base,
even if you do not use the interface.
Terminal block
inserted
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.
3ADR024117M02xx, 11, en_US
Label Function
L+ +24 VDC
L+ +24 VDC
M 0 V
M 0 V
FE
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
Description
Positive pin of the
power supply voltage
Positive pin of the
power supply voltage
Negative pin of the
power supply voltage
Negative pin of the
power supply voltage
Functional earth
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)
2019/02/27