KROHNE IFC 110 Converter User Manual
Page 3
05/2003
IFC 110 F
3
6
Special Applications, Functional Checks, Service and Order Numbers........................................ 55
6.1
Use in hazardous areas......................................................................................................................... 55
6.1.1 General.................................................................................................................................................. 55
6.1.2 Main safety features .............................................................................................................................. 55
6.1.3 Installation and electrical connection..................................................................................................... 56
6.2
Magnetic sensors MP (optional) ............................................................................................................ 57
6.3
Changing the load capacity of the output A1 for polarized DC operation.............................................. 58
6.4
Interfaces............................................................................................................................................... 58
6.4.1 RS 232 adapter incl. IMoCom software (optional)................................................................................. 58
6.4.2 HART
®
- interface ................................................................................................................................... 58
6.4.3 KROHNE RS 485 Interface (Option) ..................................................................................................... 60
6.5
Pulsating flow ........................................................................................................................................ 61
6.6
Unstable display and outputs ................................................................................................................ 62
6.7
Quickly changing flows .......................................................................................................................... 64
6.8
Changeover of current output, active / passive mode ........................................................................... 64
6.9
Empty pipe detection EPD..................................................................................................................... 65
6.10
Stable signal outputs with empty measuring tube ................................................................................. 66
7
Functional checks ............................................................................................................................... 68
7.1
Checking the zero with IFC 110 F signal converter, Fct. 3.03............................................................... 68
7.2
Checking the measuring range Q, Fct. 2.01.......................................................................................... 68
7.3
Hardware information and error status, Fct. 2.02 .................................................................................. 69
7.4
Hardware test, Fct. 2.03 ........................................................................................................................ 69
7.5
Faults and symptoms during start-up and flow measurement............................................................... 70
7.6
Checking the flow sensor ...................................................................................................................... 76
7.7
Checking the signal converter using a GS 8 A simulator (optional) ...................................................... 77
8
Service.................................................................................................................................................. 80
8.1
Replacing the power supply fuse........................................................................................................... 80
8.2
Retrofitting of magnetic sensors MP (optional)...................................................................................... 81
8.3
Replacing the complete electronic unit of the IFC 110 F signal converter ............................................ 82
8.4
Replacing single printed circuit boards (PCBs) ..................................................................................... 83
8.5
Replacing the flow sensor ..................................................................................................................... 83
8.6
IFC 110 F replacements for old KROHNE signal converters ................................................................ 83
8.7
Illustration printed circuit boards (PCBs) ............................................................................................... 84
9
Order numbers..................................................................................................................................... 87
10
Technical data...................................................................................................................................... 88
10.1
Signal converter..................................................................................................................................... 88
10.2
Error limits ............................................................................................................................................. 90
10.3
Dimensions and weights IFC 110 F / IFC 110 F-EEx and ZD / ZD-EEx ............................................. 91
10.4
Flow table .............................................................................................................................................. 91
11
Measuring principle............................................................................................................................. 92
12
Block diagram...................................................................................................................................... 93
13
Approvals ............................................................................................................................................. 94
13.1
EC-type examination certificate English translation ............................................................................. 94
13.2
EC-type examination certificate German original ................................................................................. 97
14
Index ................................................................................................................................................... 100
If you need to return flowmeters for testing or repair to KROHNE........................................................... 103