Fuji Electric frenic mini series, Руководство пользователя

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3-14
3.3.3 Monitoring the Running Status--"Drive monitoring"
Menu #3 "Drive monitoring" is used to check the running status during maintenance and test
running. The display items for "Drive monitoring" are listed in Table 3.5. Using keys, you may
check those items in succession. Figure 3.7 shows the status transition diagram for "Drive
monitoring."
Table 3.5 Drive Monitoring Display Items
LED monitor
shows:
Contents Unit Description
3_00
Output
frequency
Hz Output frequency before slip compensation
3_01
Output
frequency
Hz Output frequency after slip compensation
3_02
Output
current
A Present output current
3_03
Output
voltage
V Present output voltage
3_05
Set frequency Hz Present set frequency
3_06 Running
direction
N/A Displays the running direction currently being outputted.
F
: forward;
R
: reverse, – – – – : stop
3_07 Running
status
N/A Displays the running status in hex. format. Refer to
"Displaying running status" on the next page.
3_09 Load shaft
speed
(line speed)
rpm
(m/min)
The unit for load shaft speed is rpm and that for line speed
is m/min.
Display value = (Output frequency Hz before slip
compensation)
×
(Function code E50)
is displayed for 10000 (rpm or m/min) or more.
When is displayed, the data is overflowing, which
means that the function code should be reviewed. For
example:
Load shaft speed = Displayed data
×
10 (rpm)
3_10
PID process
commands
N/A These commands are displayed through the use of function
code E40 and E41 (PID display coefficient A and B).
Display value = (PID process command) × ( PID display
coefficient
A - B) + B
If PID control is disabled, " – – – – " appears.
3_11
PID feedback
amount
N/A This value is displayed through the use of function code
E40 and function code E41 (PID display coefficient A and
B).
Display value = (PID feedback amount)
×
(
PID display
coefficient A - B) + B
If PID control is disabled, " – – – – " appears.