4
Incremental Encoder FG 41
Contents
1 General Information.................................................................................................................. 6
1.1 Applicability ................................................................................................................................ 6
1.2 Abbreviations and terms used .................................................................................................... 6
1.3 General functional description .................................................................................................... 7
1.3.1 Main Features ............................................................................................................... 9
1.3.1.1 Variant 1 (FG 41 SIN/COS) ........................................................................................ 9
1.3.1.2 Variant 2 (FG 41 TTL/HTL) ........................................................................................ 9
1.3.2 Principle of the safety function....................................................................................... 9
2 Basic safety instructions ....................................................................................................... 10
2.1 Explanation of symbols and notes ............................................................................................ 10
2.2 General risks when using the product ....................................................................................... 11
2.3 Intended use ............................................................................................................................ 11
2.4 Non-intended use..................................................................................................................... 12
2.5 Safety functions of the fail-safe processing unit ........................................................................ 12
2.5.1 Mandatory safety checks / measures .......................................................................... 13
2.6 W arranty and liability ................................................................................................................ 14
2.7 Organizational measures ......................................................................................................... 14
2.8 Personnel selection and qualification; basic obligations ............................................................ 14
2.9 Safety information .................................................................................................................... 15
3 Transport, packaging and storage ....................................................................................... 16
3.1 Safety instructions for transport ................................................................................................ 16
3.2 Incoming goods inspection ....................................................................................................... 16
3.3 Packaging / disposal ................................................................................................................ 16
3.4 Storage of packages (devices) ................................................................................................. 17
4 Technical Data......................................................................................................................... 18
4.1 Safety ...................................................................................................................................... 18
4.2 Electrical characteristics ........................................................................................................... 19
4.2.1 General....................................................................................................................... 19
4.2.2 Device-specific............................................................................................................ 20
4.3 Ambient conditions ................................................................................................................... 21
4.4 Mechanical characteristics FG 41 ............................................................................................. 22
4.5 Type code ................................................................................................................................ 23
4.6 Type plate ................................................................................................................................ 23
5 Assembly ................................................................................................................................. 24
5.1 Safety instructions .................................................................................................................... 24
5.2 Technical notes ........................................................................................................................ 25
5.3 Required tools.......................................................................................................................... 25
5.4 Mounting preparations ............................................................................................................. 25
5.5 Mounting of FG 41, construction type B5 (flange) ..................................................................... 26
5.6 Mounting of encoders in construction type B35 (flange and foot) .............................................. 28
5.7 Dismantling the FG 41 ............................................................................................................. 29
6 Installation / Preparation for Commissioning ..................................................................... 30
6.1 Electrical connection Terminal box connection ......................................................................... 30
6.2 EMC requirements ................................................................................................................... 31
6.3 EMC conform wiring schemes .................................................................................................. 32
6.3.1 Connection scheme 1 ................................................................................................. 32
6.3.2 Connection scheme 2 ................................................................................................. 32
