Instruction manual for devices of the MASI20 series
Table of contents
1
SAFETY INFORMATION .......................................................................................... 2
1.1
Designated use .................................................................................................................................2
1.2
Target groups ...................................................................................................................................2
1.3
Regulations .......................................................................................................................................3
1.3.1
EC directives ...............................................................................................................................3
1.3.2
Electrical safety ...........................................................................................................................3
1.3.3
General information.....................................................................................................................3
1.4
Information regarding standards....................................................................................................4
1.4.1
Equipment standards ..................................................................................................................4
1.4.2
EMC standards............................................................................................................................4
1.4.3
Safety standards .........................................................................................................................4
1.5
Explanation of symbols ...................................................................................................................5
1.6
Use of attention signs ......................................................................................................................5
1.6.1
Use of danger signs ....................................................................................................................5
1.6.2
Use of numbering in illustrations .................................................................................................5
1.6.3
Use of handling instructions ........................................................................................................5
1.6.4
Use of foot notes .........................................................................................................................5
2
SYSTEM DESCRIPTION .......................................................................................... 6
2.1
AS-i system .......................................................................................................................................6
2.2
System data ......................................................................................................................................8
2.3
Information for the beginner ...........................................................................................................9
2.4
Electrical specification ..................................................................................................................10
2.4.1
System cables ...........................................................................................................................10
2.4.2
System power supply ................................................................................................................11
2.4.3
Voltage drop ..............................................................................................................................12
2.4.4
Cable cross-sections .................................................................................................................12
2.4.5
Auxiliary power supply ..............................................................................................................13
2.5
Slave profile ....................................................................................................................................13
3
INSTALLATION INFORMATION ............................................................................ 14
3.1
Dimensions .....................................................................................................................................14
3.2
Mounting .........................................................................................................................................14
3.3
Unmounting ....................................................................................................................................16
3.4
Wiring (bus and supply cables) ....................................................................................................17
3.4.1
Field bus ....................................................................................................................................17
3.4.2
Power supply.............................................................................................................................17
3.4.3
Wiring system............................................................................................................................18
3.4.3.1
Stripping connectors ..........................................................................................................18
3.4.3.2
Screw connectors ..............................................................................................................18
3.5
Sensor and transmitter connection..............................................................................................19
3.5.1
Spring connector .......................................................................................................................19
3.5.2
Screw connectors......................................................................................................................20
3.5.3
Protection inversion of connector..............................................................................................20
3.5.4
Connecting 2-wires sensor........................................................................................................21
3.5.5
Connecting 3-wires sensor (PNP).............................................................................................21
