1
PHOTOELECTRIC
BARRIER
MINERVA
INSTALLATION, USE AND MAINTENANCE
LIST OF CONTENTS
WARNING............................................................................................................................... 2
GENERAL ............................................................................................................................... 3
OPERATION........................................................................................................................... 3
DIMENSIONS.......................................................................................................................... 4
INDICATORS .......................................................................................................................... 6
TECHNICAL DATA.................................................................................................................. 6
INSTALLATION....................................................................................................................... 7
SAFETY DISTANCE AND POSITIONING.............................................................................. 8
Single beam protection.............................................................................................9
Double beam protection ...........................................................................................9
Distance from reflecting surfaces ...........................................................................10
Multiple systems ....................................................................................................10
Use of deflector mirrors..........................................................................................11
Electrical connections ............................................................................................12
Mechanical assembly and optical alignment ...........................................................17
CHECKING and MAINTENANCE ......................................................................................... 18
FAULTS................................................................................................................................. 18
IDENTIFICATION LABELS ................................................................................................... 19
WARRANTY.......................................................................................................................... 20
73/23/CEE
89/336/CEE