Fuji Electric FRENIC-Multi Series, Инструкция по эксплуатации

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7-7
Table 7.9 Menu #3 "Drive Monitoring"
LED
monitor
shows:
Monitor items Unit Descriptions
Refer to:
3_17 E point pulse count p
Displays the E point of positioning control in
the pulse count.
Turning
RTN OFF displays E point (J81 and
J82); turning it ON displays S point (J74 and
J75).
3_18
Current position pulse count p Displays the current position pulse count.
3_19
Position deviation pulse
count
p
Displays the pulse count deviation between
the current position and S point.
Section
7.6.2
3_20
Positioning control status --
Displays the position control status shown in
Section 7.6.3 "Positioning control status."
Section
7.6.3
7.6.2 Displaying system on the LED monitor
The positioning control handles the pulse count ranging from 9,999,999 to +9,999,999. To display it,
the 4-digit LED monitor alternately the upper and lower four digits for one second and three seconds,
respectively. The lower four digits is followed by a decimal point.
Table 7.10 Displaying System for Pulse Count
- Running status in Running mode and running info in
Programming mode on the standard keypad
- Running status in Running mode on the multi-function
keypad
Pulse count
Upper 4 digits Lower 4 digits
Remarks
+9,999,999 +999 9999. Maximum display value
+19,999 +1 9999.
+10,000 +1 0000.
+9,999 +0 9999.
+10 +0 0010.
0 0 0000.
-10 -0 0010.
-9,999 -0 9999.
-10,000 -1 0000.
-19,999 -1 9999.
The lower digits are not
zero-suppressed.
-9,999,999 -999 9999. Minimum display value
7.6.3 Positioning control status
In positioning control, the keypad can display the current control status. Figure 7.2 shows a control
status transition model and Table 7.11 lists details of the status.
ON
ON
ON
ON
ON
WAIT
= 1
RUN = 3
ON
ON
ON
ON
ON
Frequency Hz
Time
ST
L
S point E
point
Reference frequency
0
Creep speed
Run command
OFF
Time
ET
Timer output
TO
OFF
Positioning
completed PSET
OFF
Start/reset S/R
CP
Stop position
override alarm
OT
OFF
- After ET has elapsed, the current
position is within the range of E +/- ER.
- After ET has elapsed, the current
position is out of the range of E +/- ER.
Positioning
control status
STOP
= 0
ST
= 2
CAN=10 L = 5 ET = 7
PSET=8
or OT=9
WAIT
=1
Z
point
Z = 4
CP = 6
Time
ST
S point
ST
= 2
RUN = 3
WAIT
=1
Once entering into CAN
status, the inverter remains
in this state even if any run
command turns ON.
t
Figure 7.2 Positioning Control Status Transition Model