3.3 Operating elements: Silometer FMC 676 Z
The Silometer FMC 676 Z is configured with the Commulog VU 260 Z handheld terminal
shown in Figs 3.2 and 3.4. A full description of Commulog operation is to be found in
Operation Instructions BA 028F. Table 3.2 summarizes the key functions.
• The tag numbers for channels 1 and 2, as well as units before and after linearization
must be entered by calling up the VA fields in the operating matrix.
BA063E49/24
Measured value
display
with bar chart
Function keys
Matrix selection
keys
Limit relay LEDs
•
Red lit, relay de-energised
•
Green lit, relay energised
Diagnosis sockets
•
Check 0/4
…
20 mA signal
here
Alarm relay LED
•
Lights on fault condition
relay de-energises
•
Flashes on warning
relay remains energised
Commulog sockets
Green communications LED
•
Lights when
Fig. 3.4:
Silometer FMC 676 Z
Showing front panel and
Commulog VU 260 Z key
functions
Keys Function
Matrix selection
•
Select matrix position
•
»Escape key«, selects the position V0H0
•
Displays error message if diagnostics icon flashes
•
Press »Escape« to reset fault alarm and return to V0H0
Parameter entry
•
Calls the parameter entry mode
•
Quits parameter entry mode and registers the entered value
•
Select the digit to be changed: the selected digit flashes.
•
Enter the desired value: If the parameter is alphanumeric:
-The
⇑
key scans through all characters starting from
"-" through: 0,1,..,9,.,/,+, space, Z,Y,X,W,..
-The
⇓
key scans through all characters starting from
"-" through: A,B,..,Y,Z, space,+,/,.,9,8,...
•
Move the decimal point:
-
⇐
and
⇑
together to move left or
-
⇒
and
⇑
together to move right.
•
Restores original value and quits entry mode.
The Commulog stays at the selected matrix field.
+
+
Table 3.2:
Silometer FMC 676 Z
Parameter entry and display
keys for Commulog VU 260 Z
Silometer FMC 671 Z/676 Z Chapter 3: Operating elements
21