ABB REF 542plus Installation Manual

1.4. Product documentation
Name of the Manual Document ID
Application Notes 1MRS755870
CAN Manual 1VTA100189-Rev 1, en
Configuration Manual 1MRS755871
iButton Programmer User Manual 1MRS755863
Manual Part 3, Installation and Commission 1 VTA100004
Manual Part 4, Communication 1VTA100005
Motor Protection with ATEX Certification, Manual 1MRS755862
Operator’s Manual 1MRS755869
Protection Manual 1MRS755860
Technical Catalogue 1MRS755859
Technical Reference Modbus RTU 1MRS755868
Web Manual, Installation 1MRS755865
Web Manual, Operation 1MRS755864
1.5. Document revisions
Version IED Revision
number
Date Comment
1VTA100264
Release 1.0
22.01.2004 First release
1VTA100264
Release 1.1
14.05.2004 Update
A 28.02.2006 Document
updated
*
language
*
layout
B 2.5 30.9.2006 Updated to
software version
V4E03x.
Applicability
This manual is applicable to REF 542plus Release 2.5, software version
V4E03x. Please consider also the Users Manual WebREF 1VTA 100180.
8
REF 542plus
Multifunctional Protection and Switchbay
Control Unit
Installation Manual for Web Interface
Installation manual
1MRS755865

ABB REF 542plus Specifications

General

Category	Control Unit
Frequency	50/60 Hz
Display	LCD
Communication Protocols	IEC 61850, Modbus, DNP3
Inputs	Digital and Analog
Outputs	Relay Outputs
Power Supply	24-48 V DC / 100-240 V AC
Protection Functions	Overcurrent, Earth Fault
Protection Degree	IP20
Storage Temperature	-40°C to +70°C
Humidity	5 to 95 % non-condensing