KROHNE MFC 400 EN - Manual (Page 5)

CONTENTS
5 www.krohne.com 08/2013 - 4002075802 - MA MFC 400 R02 en
MFC 400
6.5.16 Save settings (menu C6.6.2).............................................................................................. 101
6.5.17 Load settings (menu C6.6.3) ............................................................................................. 101
6.5.18 Passwords (Menu 6.6.4 Quick Set; Menu 6.6.5 Setup) ..................................................... 102
6.5.19 Date and time (C6.6.6)....................................................................................................... 102
6.5.20 Quick Access (C6.6.7) ........................................................................................................ 102
6.5.21 Low flow cutoff .................................................................................................................. 102
6.5.22 Time constant.................................................................................................................... 103
6.5.23 Dual phase pulse output ................................................................................................... 103
6.5.24 Timeouts in programming mode ...................................................................................... 103
6.5.25 Output hardware ............................................................................................................... 104
6.6 Status messages and diagnostic information.............................................................. 104
6.7 Function tests and troubleshooting ............................................................................. 113
6.8 Diagnostic functions ..................................................................................................... 115
6.8.1 Temperature (menu B2.7) .................................................................................................. 115
6.8.2 Frequency (menu B2.10)..................................................................................................... 115
6.8.3 Drive level (menu B2.11)..................................................................................................... 115
6.8.4 Sensor levels A and B (menu B2.12, B2.13) ....................................................................... 115
6.8.5 2 phase signal (menu B2.14)............................................................................................... 115
7 Service 116
7.1 Replacing the signal converter electronics ................................................................. 116
7.2 Sensor or drive coil fault .............................................................................................. 117
7.3 Spare parts availability................................................................................................. 118
7.4 Availability of services .................................................................................................. 118
7.5 Returning the device to the manufacturer................................................................... 118
7.5.1 General information............................................................................................................ 118
7.5.2 Form (for copying) to accompany a returned device.......................................................... 119
7.6 Disposal ........................................................................................................................ 119
8 Technical data 120
8.1 Measuring principle (twin tube) ................................................................................... 120
8.2 Technical data............................................................................................................... 122
8.3 Dimensions and weights .............................................................................................. 133
8.3.1 Housing ............................................................................................................................... 133
8.3.2 Mounting plate, field housing ............................................................................................. 133
9 Description of HART interface 134
9.1 General description ...................................................................................................... 134
9.2 Software History ........................................................................................................... 134
9.3 Connection variants...................................................................................................... 135
9.3.1 Point-to-Point connection - analogue / digital mode......................................................... 136
9.3.2 Multi-Drop connection (2-wire connection) ....................................................................... 137
9.3.3 Multi-Drop connection (3-wire connection) ....................................................................... 138
9.4 Inputs/outputs and HART ® dynamic variables and device variables.......................... 139
10 Notes 141
.book Page 5 Monday, August 26, 2013 9:05 AM