3
Contents
Copyrights
.................................................................................
5
1. Introduction ..............................................................7
1.1.
This manual .............................................................. 7
1.2.
Use of symbols ......................................................... 7
1.3.
Intended audience ..................................................... 7
1.4.
Product documentation ............................................... 8
1.5.
Document revisions.................................................... 8
2. Safety information.....................................................9
3. General .................................................................. 11
4. Functions ............................................................... 19
4.1.
Configuration .......................................................... 19
4.2.
Measurement .......................................................... 19
4.2.1.
Directly measured values .............................. 20
4.2.2.
Calculated values ........................................ 20
4.2.3.
Other values ............................................... 20
4.2.4.
Monitoring and self-diagnosis......................... 21
4.3.
Protection ............................................................... 21
4.4.
Control................................................................... 22
4.5.
Event recording ....................................................... 23
4.6.
Fault recorder.......................................................... 23
4.7.
Time synchronization................................................ 24
4.8.
Interface to the primary process ................................. 25
4.8.1.
Analog inputs .............................................. 25
4.8.2.
Binary inputs and outputs.............................. 26
4.9.
Interfacing a station automation system ....................... 27
4.10. Embedded Web Server........................................... 28
4.11. CAN Open (only for ABB switchgear companies) .......... 29
4.12. ABB Product Data Registration .................................. 30
5. Construction........................................................... 31
5.1.
Base unit versions ................................................... 31
5.2.
Mounting and installation........................................... 34
5.3.
HMI ....................................................................... 34
6. Technical data ........................................................ 37
6.1.
Analog inputs .......................................................... 37
6.1.1.
Measurements ............................................ 37
6.1.2.
Protection ................................................... 37
6.1.3.
Analog input modules ................................... 38
6.1.4.
Reaction time .............................................. 38
6.2.
Protection functions technical data.............................. 39
Multifunction Protection and Switchbay Control
Unit
Technical Reference Manual
REF 542plus
REF 542plus
1MRS755859
Issued:
29.03.2002
Version: H/01.07.2009