Operating Instructions FT 3000 JAQUET AG
377E-63917 Rev 4.00
page
2 of 47
Table of contents
1
THE REDUNDANT OVER SPEED PROTECTION CONCEPT : .............................................................. 5
2
SAFETY WARNING ..................................................................................................................................... 7
3
APPLICATIONS............................................................................................................................................ 7
4
CONSTRUCTION ......................................................................................................................................... 7
5
FRONT PANEL DESCRIPTION .................................................................................................................. 8
5.1
FTFU 3024
............................................................................................................................................. 8
5.2
FTV 3090
............................................................................................................................................... 8
5.3
FTK 3072
............................................................................................................................................... 9
5.4 FTW 3013
............................................................................................................................................... 9
5.5
FTBU 3034
.......................................................................................................................................... 10
6
SPECIFICATIONS ...................................................................................................................................... 11
6.1
S
TATISTICS
............................................................................................................................................ 11
6.2
IEC 61508-2-3
SPECIFICATIONS
:
.......................................................................................................... 11
6.3
T
ECHNICAL DATA
OSPS
........................................................................................................................ 11
6.4
T
ECHNICAL DATA
TCCC
........................................................................................................................ 16
7
PRINCIPLE OF OPERATION.................................................................................................................... 16
7.1
M
EASURING SYSTEM
.............................................................................................................................. 16
7.2
M
EASURING PRINCIPLE
.......................................................................................................................... 16
7.2.1
Standardising the measured value ......................................................................................... 16
7.2.2
Speed monitor............................................................................................................................ 16
7.2.3
Frequency measurement (Period measurement principle) ................................................ 16
7.2.4
Acceleration measurement ...................................................................................................... 19
7.2.5
Limit value control..................................................................................................................... 21
7.2.6
Limit value time control ............................................................................................................ 21
7.3
M
ONITORING FUNCTIONS
........................................................................................................................ 21
7.3.1
Supply.......................................................................................................................................... 21
7.3.2
Monitoring of internal voltages................................................................................................ 21
7.3.3
Sensor monitoring..................................................................................................................... 21
7.3.4
System monitoring .................................................................................................................... 22
7.3.5
Module OK message ................................................................................................................. 22
7.3.6
Fault condition ........................................................................................................................... 22
7.4
D
IRECTION OF ROTATION DISCRIMINATOR
............................................................................................... 22
7.5
R
ELAY CONTROL
.................................................................................................................................... 22
7.6
T
EST FREQUENCY GENERATOR
.............................................................................................................. 23
Operating Instructions
377E-63917
V 4.00 20.12.04
FT 3000