
CONTENTS
5
www.drexelbrook.comDR6400-PM-English-Issue 1
DR6400
7 Service 119
7.1 Periodic maintenance................................................................................................... 119
7.1.1 General notes...................................................................................................................... 119
7.1.2 Maintenance of the O-rings for the housing covers........................................................... 119
7.1.3 How to clean the top surface of the device......................................................................... 120
7.1.4 How to clean horn antennas under process conditions..................................................... 120
7.2 Service warranty...........................................................................................................121
7.3 Replacement of the DR6300 signal converter with the DR6400 signal converter ...... 122
7.4 Spare parts availability................................................................................................. 125
7.5 Availability of services .................................................................................................. 125
7.6 Returning the device to the manufacturer................................................................... 125
7.6.1 General information............................................................................................................ 125
7.6.2 Form (for copying) to accompany a returned device.......................................................... 126
7.7 Disposal ........................................................................................................................ 126
8 Technical data 127
8.1 Measuring principle...................................................................................................... 127
8.2 Technical data............................................................................................................... 129
8.3 Measuring accuracy ..................................................................................................... 135
8.4 Minimum power supply voltage ................................................................................... 136
8.5 Guidelines for maximum operating pressure.............................................................. 137
8.6 Dimensions and weights .............................................................................................. 140
9 Description of HART interface 150
9.1 General description ...................................................................................................... 150
9.2 Software history ...........................................................................................................151
9.3 Connection variants...................................................................................................... 151
9.3.1 Point-to-Point connection – analogue / digital mode ........................................................ 151
9.3.2 Multi-Drop connection (2-wire connection) ....................................................................... 152
9.4 HART® device variables............................................................................................... 152
9.5 Field Communicator 475 (FC 475)................................................................................ 152
9.5.1 Installation .......................................................................................................................... 152
9.5.2 Operation............................................................................................................................. 153
9.6 Asset Management Solutions (AMS®) ......................................................................... 153
9.6.1 Installation .......................................................................................................................... 153
9.6.2 Operation............................................................................................................................. 153
9.6.3 Parameter for the basic configuration ............................................................................... 153
9.7 Field Device Tool / Device Type Manager (FDT / DTM) ................................................ 154
9.7.1 Installation .......................................................................................................................... 154
9.7.2 Operation............................................................................................................................. 154
9.8 Process Device Manager (PDM)................................................................................... 154
9.8.1 Installation .......................................................................................................................... 154
9.8.2 Operation............................................................................................................................. 154
9.9 HART® menu tree for AMS.......................................................................................... 155
9.9.1 Overview AMS menu tree (positions in menu tree)............................................................ 155
9.9.2 AMS menu tree (details for settings).................................................................................. 156