General Contents - IKA SMRA + MRA User Manual

Table of Contents

User's guide......................................................................................................................................................... 1

General contents................................................................................................................................................ 3

Subject Index....................................................................................................................................................... 5

Typographic and iconographic conventions................................................................................................. 6

Preliminary information.................................................................................................................................... 7

1 - Safety summary....................................................................................................................................... 8

1.1. Safety.........................................................................................................................................................................................8

1.2 Electrical safety.......................................................................................................................................................................8

1.3 Mechanical safety..................................................................................................................................................................9

2 - Identification.......................................................................................................................................... 10

3 - Mounting instructions......................................................................................................................... 11

3.1 Overall dimensions..............................................................................................................................................................11

3.2 Magnetic ring........................................................................................................................................................................11

3.3 Installing the system..........................................................................................................................................................12

3.3.1 Mounting the magnetic ring (MRA/130-64N)...............................................................................................12

3.3.2 Mounting the sensor.................................................................................................................................................12

3.3.3 Optional mounting tool...........................................................................................................................................14

4 - Electrical connections.......................................................................................................................... 15

4.1 M8 cable specifications....................................................................................................................................................15

4.2 M12 8-pin connector........................................................................................................................................................16

4.3 Connection of the shield..................................................................................................................................................16

4.4 Ground connection............................................................................................................................................................16

4.5 Zero setting/Preset input.................................................................................................................................................16

4.6 Counting direction input.................................................................................................................................................17

5 - SSI interface........................................................................................................................................... 18

5.1 SSI (Synchronous Serial Interface)...............................................................................................................................18

5.2 MSB left aligned protocol................................................................................................................................................19

5.3 Recommended transmission rates...............................................................................................................................20

5.4 Error bit....................................................................................................................................................................................20

5.5 Helpful information...........................................................................................................................................................21

5.6 Recommended SSI circuit................................................................................................................................................21

6 - BiSS C-mode interface......................................................................................................................... 22

6.1 Communication...................................................................................................................................................................22

6.2 Single Cycle Data SCD.......................................................................................................................................................23

6.2.1 SCD structure................................................................................................................................................................23

Position........................................................................................................................................................................23

Error (nE).....................................................................................................................................................................23

Warning (nW)...........................................................................................................................................................24

CRC................................................................................................................................................................................25

6.3 Control Data CD...................................................................................................................................................................25

Register address.......................................................................................................................................................25

RW.................................................................................................................................................................................25

DATA.............................................................................................................................................................................26

CRC................................................................................................................................................................................26

6.4 Implemented registers......................................................................................................................................................27

Preset..............................................................................................................................................................................27