CONTENTS
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10/2018 - 4007039501 - AD ATEX OPTIWAVE-M 7400 R01a
OPTIWAVE-M 7400
1 General safety information
3
1.1 Scope of the document..................................................................................................... 3
1.2 Device description ............................................................................................................ 3
1.3 Standards and approvals.................................................................................................. 3
1.4 Device categories ............................................................................................................. 4
1.5 ATEX nameplate ............................................................................................................... 5
2 Installation
6
2.1 Special conditions............................................................................................................. 6
2.2 Precautions....................................................................................................................... 6
2.2.1 General notes.......................................................................................................................... 6
2.2.2 Electrostatic discharge........................................................................................................... 6
2.2.3 Optional purging system......................................................................................................... 7
2.3 Operating conditions ........................................................................................................ 8
2.3.1 Ambient and process connection temperatures.................................................................... 8
3 Electrical connections
10
3.1 General notes ................................................................................................................. 10
3.2 Terminal compartment .................................................................................................. 11
3.2.1 How to open the terminal compartment .............................................................................. 11
3.2.2 How to close the terminal compartment ............................................................................. 12
3.3 Terminal tightening capacity.......................................................................................... 12
3.4 Equipotential bonding system........................................................................................ 13
3.5 How to connect the electrical cables ............................................................................. 13
3.6 Maximum intrinsically-safe values for the electrical circuit ........................................ 14
3.7 Supply voltage ................................................................................................................ 14
4 Start-up
15
5 Service
16
5.1 Periodic maintenance..................................................................................................... 16
5.2 Keep the device clean..................................................................................................... 16
5.3 How to remove the device .............................................................................................. 16
5.4 OPTIWAVE 8300: Replacement of the signal converter................................................. 17
5.5 Manufacturer.................................................................................................................. 17
5.6 Returning the device to the manufacturer..................................................................... 18
5.6.1 General information.............................................................................................................. 18
5.6.2 Form (for copying) to accompany a returned device............................................................ 19
