ABB AC500 V3 Hardware Manual page 78

Hide thumbs Also See for AC500 V3:
Table of Contents

Advertisement

Device specifications
Processor modules > AC500-eCo
1.3.1.2.7
TA5142-RS485I - Option board for COMx serial communication
1
2 LEDs for communication state display (TxD and RxD)
2
2 LEDs for termination state display
3
Allocation of signal name
4
5-pin terminal block for communication interface
Intended pur-
Option board for COMx serial communication TA5142-RS485(I) is equipped with 1 RS-485
pose
(2-wire half-duplex) serial interface which can be used for communication via Modbus RTU or
CAA SerialCom.
Bus terminations are built-in and configurable.
Connections
Serial interfaces
78
**) The needed spring terminal block is always delivered with the option board.
The terminal block listed in the table is for spare part only if needed.
NOTICE!
Damage to the serial communication interface by using 5-pin terminal
block of the TA5101-4DI!
If the 5-pin terminal block of the TA5101-4DI option board is plugged into a
option board for COMx serial communication TA5141-RS232I, TA5142-RS485I
or TA5142-RS485, the communication interface will be damaged by the 24 V.
Please do not confuse the 5-pin terminal block of the TA5101-4DI with the 5-pin
terminal block for serial communication interface of TA5141-RS232I, TA5142-
RS485I or TA5142-RS485.
3ADR010278, 3, en_US
2022/01/31

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Ac500-eco v3Ac500-xc v3

Table of Contents