Balluff BTL7-T500 Series, Configuration Manual

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BTL7-T500-…
Configuration Guide
1
Notes to the user 5
1.1 Symbols and conventions 5
1.2 Explanation of the warnings 5
1.3 Abbreviations 5
1.4 Terminology Used
6
1.5 Registered trademarks 6
2
Device properties 7
3
PROFIBUS Basics 8
3.1 Bus principle 8
3.2 System start 8
3.3 PROFIdrive object model 8
3.3.1 PROFIBUS state machine 9
4
Configuration 10
4.1 Addressing 10
4.1.1 Setting using DIP switches 10
4.1.2 SSA mode (Set-Slave-Address) 10
4.1.3 Setting using Object 918 10
4.1.4 Setting when there are no DIP switches 10
4.1.5 Resetting the stored addresses 10
4.2 Isochrone mode 10
4.3 Device profile: Encoder Profile V4.1 Application Class 4 12
4.3.1 Standard data types according to IEC 61158-5:2003 12
4.3.2 Standard signals
12
4.3.3 G1_STW – Sensor 1 control word 13
4.3.4 STW2_ENC Encoder control word 2 14
4.3.5 G1_ZSW - Sensor Status 1 word 14
4.3.6 ZSW2_ENC Encoder status word 2 14
4.3.7 Current position values G1_XIST1 and G1_XIST2 14
4.4 Data telegrams 15
4.5 Baud rate and transmission time 16
4.6 Setting the number of magnets 17
4.6.1 Flexible Magnet Mode (FMM) 17
4.7 Parameter for acyclic communication 18
4.7.1 Acyclic services (DP-V1) 18
4.7.2 Module access point parameters 18
4.7.3 Measuring direction (Code Sequence) 18
4.7.4 Encoder Class 4 functionality 18
4.7.5 Scaling function control 18
4.7.6 Alarm channel control 19
4.7.7 Compatibility mode V3.1 19
4.7.8 Scaling: Measuring steps per nominal measuring length
(Measuring step 0.001µm) 19
4.7.9 Scaling: Total measuring range (Total measuring range in steps) 20
4.7.10 Tolerated number of sign-of-life errors
(Max Master Sign-Of-Life failures) 20
4.7.11 Speed unit (Speed measuring unit) 20
4.7.12 Diagnostic time for FMM 20
4.8 Services 20