KROHNE VFM 1091 User Manual
Page 2

Contents
Part A System installation and start-up
1. Description
4
2.
Installation in the pipe line
4 – 6
2.1
General
2.2
Sandwich type to DIN 19205 / ANSI
6
2.3
Flanged type to DIN 2501 / ANSI B16.5 (SCH-40)
6
2.4
Temperature / Pressure Measurement for
External Density Compensation
6
3. Electrical
connection
7-8
3.1
Installation location and cable diameter 7
3.2
Connection to power
3.3
Outputs
3.3.1 Abbreviations
7
3.3.2
Current (analog) output I
7
3.3.3
Connection between VFS1000 (I) F and VFC 091 F
8
3.3.4 Pulse
Output
P
8
4.
Start-up
8
Part B Signal converter VFC 091
5
Operation of the signal converter
9
5.1 General
9
5.1.1
Starting up signal converter
9
5. I.2
Measurement mode
9
5.1.3
Programming or menu mode
9
5.1.4 Error
handling
9
5.2
Operating and check elements 10
5.3
Program organization and programming chart 11
5.3.1 Menu
levels
11
5.3.2
Programming
chart
12
5.3.3 Description
of
keys
12
5.4
Programming and function of keys 14+15
5.5
Error Messages
16
5.5.1
Error Messages in Measurement mode
16
5.5.2
Error Messages in Programming mode
16
2