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Mitsubishi Electric FR-F740-00023 Instruction Manual: Energy Saving Monitor (pr. 891 To Pr. 899); Energy Saving Monitor (pr. 891 To Pr)

F700 series.
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Energy saving operation and energy saving monitor

4.14.2 Energy saving monitor (Pr. 891 to Pr. 899)

From the power consumption estimated value during commercial power supply operation, the energy saving
effect by use of the inverter can be monitored/output.
Parameter
Name
Number
DU/PU main display data
52
selection
CA terminal function
54
selection
AM terminal function
158
selection
Cumulative power monitor
891
digit shifted times
892
Load factor
Energy saving monitor
893
reference (motor capacity)
Control selection during
894
commercial power-supply
operation
Power saving rate
895
reference value
896
Power unit cost
Power saving monitor
897
average time
Power saving cumulative
898
monitor clear
Operation time rate
899
(estimated value)
The above parameters can be set when Pr. 160 User group read selection = "0". (Refer to page 173)
The above parameters allow its setting to be changed during operation in any operation mode even if "0" (initial value) is set in Pr. 77 Parameter write
selection.
148
Initial Value
Setting Range
0
0, 5, 6, 8 to 14, 17, 20, 23 to
(output
25, 50 to 57, 100
frequency)
1
1 to 3, 5, 6, 8 to 14, 17, 21,
(output
24, 50, 52, 53
frequency)
0 to 4
9999
100%
30 to 150%
01160 or
SLD/LD value
less
of Applied
01800 or
motor Capacity
more
0
9999
0 to 500
9999
9999
1 to 1000h
9999
0 to 100%
9999
50:Power saving monitor
51:Cumulative saving power monitor
50:Power saving monitor
Set the number of times to shift the
cumulative power monitor digit
Clamps the monitor value at
maximum.
No shift
9999
Clears the monitor value when it
exceeds the maximum value.
Set the load factor for commercial
power-supply operation. Multiplied by
the power consumption rate (page 151)
during commercial power supply
operation.
Set the motor capacity (pump
0.1 to 55kW
capacity). Set when calculating power
saving rate, power saving rate average
0 to 3600kW
value, commercial operation power.
0
Discharge damper control (fan)
1
Inlet damper control (fan)
2
Valve control (pump)
Commercial power-supply drive (fixed
3
value)
Consider the value during commercial
0
power-supply operation as 100%
1
Consider the Pr. 893 setting as 100%.
9999
No function
Set the power unit cost. Displays the
power saving amount charge on the
energy saving monitor.
9999
No function
0
Average for 30 minutes
Average for the set time
9999
No function
0
Cumulative monitor value clear
1
Cumulative monitor value hold
Accumulation continued
10
(communication data upper limit 9999)
Accumulation continued
9999
(communication data upper limit
65535)
Use for calculation of annual power
saving amount. Set the annual
operation ratio (consider 365 days
24hr as 100%).
9999
No function
Description

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