KROHNE OPTISONIC 3400 EN - Manual (Page 5)

CONTENTS
5 www.krohne.com 11/2013 - 4002037702 - HB OPTISONIC 3400 -en-R02
OPTISONIC 3400
6.4.11 Low flow cutoff .................................................................................................................... 81
6.4.12 Time constant...................................................................................................................... 82
6.4.13 Dual phase pulse output ..................................................................................................... 82
6.4.14 Timeouts in programming mode ........................................................................................ 82
6.4.15 Output hardware ................................................................................................................. 82
6.5 Status messages and diagnostic information................................................................ 83
7 Service 90
7.1 Spare parts availability................................................................................................... 90
7.2 Availability of services .................................................................................................... 90
7.3 Returning the device to the manufacturer..................................................................... 90
7.3.1 General information.............................................................................................................. 90
7.3.2 Form (for copying) to accompany a returned device............................................................ 91
7.4 Disposal .......................................................................................................................... 91
8 Technical data 92
8.1 Measuring principle........................................................................................................ 92
8.2 Technical data................................................................................................................. 93
8.3 Dimensions and weights .............................................................................................. 105
8.3.1 Variants ............................................................................................................................... 105
8.3.2 Standard flow sensor DN300 and smaller ......................................................................... 106
8.3.3 Standard flow sensor DN350 and larger............................................................................ 110
8.3.4 Flow sensor variant DN350 and larger.............................................................................. 112
8.3.5 Signal converter housing .................................................................................................... 113
8.4 Pressure derating......................................................................................................... 114
9 Description of HART interface 115
9.1 General description ...................................................................................................... 115
9.2 Software history ........................................................................................................... 115
9.3 Connection variants...................................................................................................... 116
9.3.1 Point-to-Point connection - analogue / digital mode......................................................... 117
9.3.2 Multi-Drop connection (2-wire connection) ....................................................................... 118
9.3.3 Multi-Drop connection (3-wire connection) ....................................................................... 119
9.4 Inputs/outputs and HART ® dynamic variables and device variables.......................... 120
9.5 Remote operation ......................................................................................................... 121
9.5.1 Online/offline operation ...................................................................................................... 121
9.5.2 Parameters for the basic configuration ............................................................................. 122
9.5.3 Units .................................................................................................................................... 122
9.6 Field Communicator 375/475 (FC 375/475) ................................................................. 122
9.6.1 Installation .......................................................................................................................... 122
9.6.2 Operation............................................................................................................................. 123
9.7 Asset Management Solutions (AMS)............................................................................ 123
9.7.1 Installation .......................................................................................................................... 123
9.7.2 Operation............................................................................................................................. 124
9.8 Process Device Manager (PDM)................................................................................... 124
9.8.1 Installation .......................................................................................................................... 124
9.8.2 Operation............................................................................................................................. 125
9.9 Field Device Manager (FDM) ........................................................................................ 125