
Table of contents
FC410 with Modbus
Operating Instructions, 02/2016, A5E33120874-AC 5
10 Troubleshooting/FAQs .......................................................................................................................... 85
10.1 Diagnosing with PDM..............................................................................................................85
10.2 Troubleshooting ......................................................................................................................85
11 Technical data...................................................................................................................................... 91
11.1 Function and system design ...................................................................................................91
11.2 Process variables....................................................................................................................91
11.3 Modbus Communication Specification....................................................................................92
11.4 Performance ...........................................................................................................................93
11.5 Rated operating conditions .....................................................................................................94
11.6 Pressure drop curves..............................................................................................................95
11.7 Pressure - temperature ratings ...............................................................................................95
11.7.1 Stainless steel sensors ...........................................................................................................96
11.7.2 Hastelloy sensors....................................................................................................................98
11.8 Design.....................................................................................................................................99
11.9 Power supply ........................................................................................................................100
11.10 Basic electrical requirement for master system....................................................................100
11.11 Cables and cable entries ......................................................................................................101
11.12 Installation torques................................................................................................................102
11.13 Certificates and approvals ....................................................................................................102
11.14 PED.......................................................................................................................................103
12 Spare parts and accessories ............................................................................................................... 109
12.1 Ordering ................................................................................................................................109
12.2 Ex approved products...........................................................................................................109
12.3 Replaceable components .....................................................................................................110
13 Dimensions and weight ....................................................................................................................... 111
13.1 Sensor dimensions ...............................................................................................................111
13.2 Length matrix ........................................................................................................................112
13.3 316L stainless steel - NAMUR..............................................................................................114
13.4 Hygienic versions..................................................................................................................116
A Modbus holding registers .................................................................................................................... 117
A.1 Modbus addressing model....................................................................................................117
A.2 Modbus function codes.........................................................................................................117
A.3 Modbus holding registers tables ...........................................................................................122
A.3.1 Process values......................................................................................................................123
A.3.2 Identification..........................................................................................................................123
A.3.3 Setup.....................................................................................................................................124
A.3.4 Totalizer ................................................................................................................................126