Table of contents
SITRANS LUT400
4 Operating Instructions, 07/2019, A5E33329501-AC
5.1.3 Cables .................................................................................................................................... 38
5.1.4 Transducers ........................................................................................................................... 38
5.1.5 Temperature sensor ............................................................................................................... 39
5.1.6 Relays .................................................................................................................................... 40
5.1.7 Communications .................................................................................................................... 41
5.1.7.1 Connecting via USB ............................................................................................................... 41
5.1.7.2 Connecting HART .................................................................................................................. 43
5.1.8 Level system synchronization ................................................................................................ 44
5.1.9 Discrete inputs ....................................................................................................................... 45
5.1.10 Remote mounted lid with extension cable ............................................................................. 46
5.1.11 Extension cable ...................................................................................................................... 48
5.2 Connecting in hazardous area installations ........................................................................... 49
6 Commissioning ........................................................................................................................................ 50
6.1 Local Commissioning ............................................................................................................. 50
6.2 Activating SITRANS LUT400 ................................................................................................. 51
6.2.1 The LCD Display .................................................................................................................... 52
6.2.1.1 Measurement mode display: Normal operation ..................................................................... 52
6.2.1.2 PROGRAM mode display ...................................................................................................... 53
6.2.1.3 Key functions in Measurement mode .................................................................................... 54
6.2.2 Programming SITRANS LUT400 ........................................................................................... 54
6.3 Quick Start Wizards ............................................................................................................... 57
6.3.1 Quick Start Wizards via LUI ................................................................................................... 58
6.3.1.1 Quick Start ............................................................................................................................. 59
6.3.1.2 QS Volume ............................................................................................................................. 63
6.3.1.3 QS Flow ................................................................................................................................. 67
6.3.1.4 Pump Control ......................................................................................................................... 74
6.4 Accuracy ................................................................................................................................ 77
6.5 Requesting an Echo Profile ................................................................................................... 78
6.6 Device Address ...................................................................................................................... 78
6.7 Testing the configuration ........................................................................................................ 79
6.8 Application examples ............................................................................................................. 79
6.8.1 Level Application Example ..................................................................................................... 79
6.8.2 Flow application example ....................................................................................................... 80
6.8.2.1 Parshall Flume ....................................................................................................................... 80
7 General Operation ................................................................................................................................... 83
7.1 Starting measurement ............................................................................................................ 83
7.1.1 Measurement conditions ........................................................................................................ 83
7.1.1.1 Response Rate ...................................................................................................................... 83
7.1.1.2 Dimensions ............................................................................................................................ 84
7.1.1.3 Fail-safe ................................................................................................................................. 84
7.2 Relays .................................................................................................................................... 84
7.2.1 General introduction ............................................................................................................... 85
7.2.2 Relay function ........................................................................................................................ 86
7.2.2.1 Alarm ...................................................................................................................................... 86
7.2.2.2 Pump ...................................................................................................................................... 87
7.2.2.3 Miscellaneous ........................................................................................................................ 87
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