
OI: BK MIKRO 7 Contents
Rev. 2.00 dated 20.01.2006 Page 1
Contents
1Basic Information................................................................................................................4
1.1 Warranty and Liability............................................................................................................4
1.2 Intended Use.........................................................................................................................4
1.3 Copyright..............................................................................................................................4
1.4 Hazards................................................................................................................................5
1.4.1 Electrical Hazards.................................................................................................................6
1.4.2Mechanical Hazards ..............................................................................................................6
1.4.3 Thermal Hazards ...................................................................................................................6
1.5 Compliance with Safety Notes and Regulations........................................................................7
1.6 Commitment.........................................................................................................................7
1.7 Qualification..........................................................................................................................7
1.8 Transportation, Storage, Disposal ...........................................................................................8
1.9 Suitable Fire Extinguishing Agents..........................................................................................8
1.10 Check List for Correct Handling...............................................................................................9
2Characteristics..................................................................................................................10
3System Components .........................................................................................................11
3.1 Control unit.........................................................................................................................11
3.1.1 Characteristic properties ......................................................................................................11
3.1.2 Technical data.....................................................................................................................12
3.1.3 Connections........................................................................................................................13
Power supply......................................................................................................................13
Control inputs......................................................................................................................13
Selection inputs..................................................................................................................14
Relay outputs......................................................................................................................15
3.1.4 Light-emitting diodes............................................................................................................15
3.1.5 Rotary switches ..................................................................................................................16
3.1.6 Toggle switches ..................................................................................................................17
"Scanning intensity" switch..................................................................................................17
"Normally open contact / Normally closed contact" switch......................................................17
"Object monitoring / Free space monitoring" switch................................................................17
"Clockwise / Counter-clockwise" switch (CW/CCW)...............................................................18
"Tolerance range" switch......................................................................................................18
"Scanner" switch.................................................................................................................18
3.1.7 Notes on technical safety.....................................................................................................19
3.2 Scanner..............................................................................................................................20
3.2.1 Characteristic properties ......................................................................................................20
BK7SC –Scanner with mechanical backstop.........................................................................20
BK7RLSC –Scanner without mechanical backstop ................................................................20
3.2.2 Technical data.....................................................................................................................21
3.2.3 How to change ....................................................................................................................22
3.3 Connection cable.................................................................................................................22
4Mode of Operation ............................................................................................................23
4.1 Scanning process................................................................................................................23
"Start" cycle with CW travel..................................................................................................23
4.2 Output of results..................................................................................................................24
4.3 Return travel monitoring........................................................................................................24
5BK MIKRO 7 with scanner BK7SC –Scanning in one direction.........................................25
5.1 Teach mode = monitoring with learning function......................................................................26
5.1.1 "Teach-in", the learning cycle...............................................................................................26