Endress+Hauser silometer FMC 671 Z, Руководство по эксплуатации, Страница: 22 / 68

3.2 Operating elements: Silometer FMC 671 Z
Fig. 3.1 shows the LC-display with matrix of the Silometer FMC 671 Z, Fig. 3.3 its front
panel. Table 3.1 below describes the function of the operating keys.
Note!
•
Changes are not possible if the matrix has been locked (Section 4.6).
•
Non-flashing parameters are either read-only indications or locked entry fields.
Measured value display
of the 0/4...20 mA signal with
bar graph (%)
Limit relay LEDs
•
Red lit, relay de-energised
•
Green lit, relay energised
Parameter entry keys
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
Matrix selection keys
Commulog sockets
Green communications LED
•
Lights when
Matrix position
BA063E23
Fig. 3.3:
Front panel of the
Silometer FMC 671 Z transmitter
Keys Function
Matrix selection
•
Press V to select the vertical position
•
Press H to select the horizontal position
•
Press simultaneously to select the measured value field, V0H0
Parameter entry
•
The display jumps to the next digit position in the digital display.
The digit count can then be changed.
•
The selected digit position flashes.
•
To change the position of the decimal point , press down both
»
⇒
« and »+«. The decimal point moves 1 space to the right.
•
Changes the count of the flashing digit position by +1
•
Changes the count of the flashing digit position by –1
•
To enter a negative number decrease the leftmost digit until a
minus sign appears in front of it
•
Press »E« to register entry.
•
Unregistered entries remain ineffective and the instrument will
operate with the old value.
+
+
Table 3.1:
Silometer FMC 671 Z
Parameter entry and display keys
Silometer FMC 671 Z/676 Z Chapter 3: Operating elements
20