User Manual

CONTENTS
4
www.krohne.com 12/2015 - 4003518001 - MA OPTIWAVE7400-24-R01-en
OPTIWAVE 7400-24 C
4.1 Safety instructions.......................................................................................................... 41
4.2 Electrical installation: 2-wire, loop-powered ................................................................ 41
4.2.1 Compact version ................................................................................................................... 41
4.2.2 Remote version ..................................................................................................................... 42
4.3 Remote device data ........................................................................................................ 43
4.3.1 Requirements for signal cables supplied by the customer ................................................. 43
4.3.2 How to prepare a signal cable supplied by the customer.................................................... 44
4.3.3 How to connect the signal cable to the device ..................................................................... 45
4.4 Electrical connection for current output ....................................................................... 48
4.4.1 Non-Ex devices ..................................................................................................................... 48
4.4.2 Devices for hazardous locations........................................................................................... 48
4.5 Protection category ........................................................................................................48
4.6 Networks ........................................................................................................................ 49
4.6.1 General information.............................................................................................................. 49
4.6.2 Point-to-point connection..................................................................................................... 49
4.6.3 Multi-drop networks ............................................................................................................. 50
4.6.4 Fieldbus networks................................................................................................................. 50
5 Start-up 52
5.1 How to start the device................................................................................................... 52
5.1.1 Start-up checklist ................................................................................................................. 52
5.1.2 How to start the device ......................................................................................................... 52
5.2 Operating concept ..........................................................................................................52
5.3 Digital display screen .....................................................................................................53
5.3.1 Local display screen layout .................................................................................................. 53
5.3.2 Functions of keypad buttons................................................................................................. 54
5.4 Remote communication with PACTware™ .................................................................... 54
5.5 Remote communication with the AMS™ Device Manager............................................. 55
6 Operation 56
6.1 User modes .................................................................................................................... 56
6.2 Normal mode.................................................................................................................. 57
6.3 Configuration mode........................................................................................................ 58
6.3.1 General notes........................................................................................................................ 58
6.3.2 How to get access to the commissioning menu................................................................... 58
6.3.3 Keypad functions................................................................................................................... 59
6.3.4 Menu overview ...................................................................................................................... 62
6.3.5 Function description ............................................................................................................. 63
6.4 Further information on device configuration................................................................. 70
6.4.1 Quick Setup (Commissioning)............................................................................................... 70
6.4.2 Test........................................................................................................................................ 72
6.4.3 Protection of the device settings .......................................................................................... 73
6.4.4 HART
®
network configuration.............................................................................................. 73
6.4.5 Distance measurement ........................................................................................................ 74
6.4.6 Level measurement .............................................................................................................. 75
6.4.7 How to configure the device to measure volume or mass................................................... 76
6.4.8 How to make a filter to remove radar signal interference .................................................. 77
6.4.9 How to measure correctly in tanks with curved or conical bottoms ................................... 78
6.5 Status and error messages............................................................................................ 79
6.5.1 Device status (markers)........................................................................................................ 79