ABB AC500-eCo V3 - Page 138

Settings on the module State of
LEDs
Internal wiring
diagram
Description
Slave within the bus line
6.2.6.3 State LEDs
Signal Color State Description
TxD Yellow ON (blinking) Transmitting
RxD Yellow ON (blinking) Receiving
120R Yellow ON Bus termination
PUD Yellow ON Pull-up / Pull-down
6.2.6.4 Technical data
The system data of AC500-eCo V3 apply Ä Chapter 6.4 “System data AC500-eCo V3”
on page 154
Only additional details are therefore documented below.
Parameter Value
Protocol Programmable with Automation Builder e.g.
Modbus RTU / CAA_SerialCom via serial
interfaces
Interface Serial interface
Device specifications
Option boards > TA5142-RS485 - RS-485 serial adapter non isolated option board
2021/06/293ADR010635, 2, en_US138