Endress+Hauser Silometer FMC 672 Z, Инструкция по установке и эксплуатации

Страница: 33 / 64

Manual linearization with
automatic level
registration
Step Matrix Entry Significance
1 V9H5/V3H5/V3H6 Reset and commission transmitter, see Section 4.1
2 V0H1/V0H2 Calibrate transmitter, see Sections 4.2
…
4.3 or Chapter 8
3 V2H0 4 Cancel any previously active linearization table
4 - »E« Register entry
5 V2H1 1 Select automatic entry of level
6 - »E« Register entry
7 V2H2 1
…
30 Enter table entry number
8 - »E« Register entry
9 V2H3 e.g. 0 Fill vessel, enter volume in required units
10 - »E« Register entry
11 V2H4 - Select level entry field
12 - »E« Press »E« to write measured level in matrix
13 V2H5 2
…
30 Enter next table entry number
14 - »E« Register entry
-
The system jumps to V2H3, V2H2 is incremented
15 V2H3 Repeat steps 9 to 14 until all points are entered
16 V2H0 3 Select manual linearization table
17 - »E« Press »E« to activate linearization
Note!
•
For this procedure, the tank can be filled for calibration and emptied for linearization.
•
Omit step 1, transmitter reset, when the second linearization is being entered
•
For channel 2 use fields V4H1/V4H2 and V6H0
…
V6H5.
•
Set analog output and relays in same units as used for linearization.
Corrections to manual
linearization If you make an error during entry, the incorrect entry can be overwritten by selecting the
appropriate table number at V2H2 and entering the new value at V2H3 or V2H4.
•
A complete entry can be deleted from the list by entering 9999 at V2H3/V6H3.
Step Matrix Entry Significance
1 V2H2 1
…
30 Enter table entry number where correction is to be made
2 - »E« Register entry
3 V2H3/H4 e.g. 10 Correct volume or level
4 - »E« Register entry
5
… …
Make further correction as in steps 1 to 4
6 V2H0 3 Select manual linearization table
7 - »E« Press »E« to activate linearization
Silometer FMC 672 Z/677 Z Chapter 5: Linearization
31