KROHNE IFC 210 E-EEx EN - Manual (Page 45)

Part B IFC 210 Signal converter Sect. 5.9
05/2002 IFC 210 E 45
5.9 Controlinput
Controlinput: Fct. 1.07 (output terminal B1) and Fct. 1.08 (output terminal B2)
Press
→
key.
Select function of control inputs, Select with
↑
or
↓
key.
•
Off switched off, no function
•
Hold Value hold value of outputs and display
•
Zero Value set outputs and display to “min. values”
•
Total Reset reset totalizers
•
Error Reset delete/acknowledge error messages
•
Extern Range external range change
setting range: 05 – 80 %
ratio of high to low range, 1:20 to 1:1,25, (value must be greater
than that of Fct. 1.03 L.F.Cutoff, s. also Sect. 5.3)
Transfer to number setting with
↵
key,
1st number (cursor)with negative image.
Change negative-image number (cursor) with
↑
or
↓
key, move
cursor 1 place to right or left with → and ← key, resp..
Press
↵
key to return to Fct. 1.07 or 1.08 Statusoutput.
Characteristics of status inputs
inactive (no voltage) active (voltage present)
Off no function
Extern Range high range low range
Hold Value Measured values follow the
measurement Hold measured values
Zero Value Measured values follow the
measurement Set measured values to
“zero”
Total Reset inactive Reset totalizer
Error Reset inactive Delete error messages
5.10 F/R mode, forward/reverse flow measurement
•
Refer to Sect. 2.5 for electrical connection of outputs.
•
Define direction of forward (normal) flow, see Fct. 3.02, subfunction Flow Dir. :
in conjunction with F/R operation, set the direction for the forward flow here.
„+“ signifies the same direction as shown by the arrow on the primary head,
„-“ signifies the opposite direction.
•
Set the status output to SIGN I or SIGN P , see Fct. 1.07.
•
Current and/or pulse output must be set to 2 Directions,
see Fct. 1.05 and/or 1.06, subfunction “Function”.