Manual
Weld Seam Detection System R4000 SND40
for Tubes, Cans and Drums
B0059001 / Rev. 2.3
Table of content
ROLAND ELECTRONIC GmbH · Otto-Maurer-Str. 17 · DE 75210 Keltern · Phone +49 (0)7236-9392-0 · Fax +49 (0)7236-9392-33
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Table of content
Declaration of conformity according to EC directives ..................................................................................... 7
1 Safety advice .......................................................................................................................................... 9
1.1 Safety instructions and warnings for user .......................................................................................... 9
1.2 Declaration of icons ............................................................................................................................ 9
1.3 Fieldbus terminology ........................................................................................................................ 10
2 System description .............................................................................................................................. 11
2.1 Introduction ....................................................................................................................................... 11
2.2 Station for Weld Seam Detection ..................................................................................................... 12
2.3 Important information for planning and operation............................................................................. 13
2.4 Important notes for machine manufacturers ..................................................................................... 18
2.5 Important notes for software and hardware of the plant control ....................................................... 22
2.6 Details of the dB-value ..................................................................................................................... 23
2.7 Measures for improvement of Weld Seam Detection ....................................................................... 25
3 Mounting ............................................................................................................................................... 27
3.1 Mounting of sensor ........................................................................................................................... 27
3.2 Mounting of Eddy Current probes..................................................................................................... 31
3.3 Mounting the SND40 Control Unit .................................................................................................... 32
4 Electrical installation ........................................................................................................................... 35
4.1 Cables ............................................................................................................................................... 35
4.2 Mains connection .............................................................................................................................. 36
4.3 Connection of PLC ........................................................................................................................... 37
4.4 Connecting of sensor ........................................................................................................................ 40
4.5 Connecting of probe ......................................................................................................................... 40
4.6 Connection schedule – Leakage flux sensors .................................................................................. 42
4.7 Connection schedule - Combination sensors ................................................................................... 43
4.8 Connection schedule – Eddy current sensors and Encircling coil systems ..................................... 44
4.9 Connection schedule – Eddy current probes ................................................................................... 45
5 Communication with the PLC ............................................................................................................. 51
5.2 Output „Ready” via Fieldbus ............................................................................................................. 55
5.3 Monitoring the Inputs / Outputs of the Control .................................................................................. 61
6 Start-up .................................................................................................................................................. 63
6.1 Prerequisites for Start-up .................................................................................................................. 63
6.2 Menu tree .......................................................................................................................................... 64
6.3 Basic settings / Standard values ...................................................................................................... 65
7 Operation .............................................................................................................................................. 69
7.1 Switching on and Powering up ......................................................................................................... 69
7.2 Measuring operation ......................................................................................................................... 70
7.3 Setup – Program selection ............................................................................................................... 71
7.4 Setup – Test operation ..................................................................................................................... 72
7.5 Setup X/Y diagnosis ......................................................................................................................... 73
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