Mitsubishi Electric FR-A700 Technical Manual page 326

2.15.7 Energy saving monitor [Pr. 891 to 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.
[Pr. ] Name
DU/PU main display data
52
selection
54
FM terminal function selection
158
AM terminal function 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 reference
895
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 allow its setting to be changed during operation in any operation mode even if [Pr. 77 Parameter write selection = 0]
(initial value) .
Initial
Setting Range
Value
0, 5 to 14, 17 to 20,
0 22 to 25, 32 to 35,
A700
(output 50 to 57, 100
frequency) 0, 5, 6, 8 to 14, 17, 20,
F700
23 to 25, 50 to 57, 100
1 to 3, 5 to 14, 17, 18,
1 21, 24, 32 to 34, 50,
A700
(output
frequency) 1 to 3, 5, 6, 8 to 14,
F700
17, 21, 24, 50, 52, 53
0 to 4
9999
9999
100% 30 to 150%
Inverter
55K or less
rated
75K or more
capacity
0
1
0
2
3
0
9999
1
9999
0 to 500
9999
9999
0
9999 1 to 1000h
9999
0
1
9999 10
9999
0 to 100%
9999
9999
360
A700 F700
(A700)(F700)
50: Power saving monitor
51: Power saving cumulative monitor
52, 53 50: Power saving monitor
Set the number of times to shift the cumulative
power monitor digit
Clamps the monitor value at maximum.
No shift
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 363)
during commercial power supply operation.
0.1 to 55kW Set the motor capacity (pump capacity). Set when
calculating power saving rate, power saving rate
0 to 3600kW
average value, commercial operation power.
Discharge damper control (fan)
Inlet damper control (fan)
Valve control (pump)
Commercial power supply drive (fixed value)
Consider the value during commercial power-supply
operation as 100%
Consider the [Pr. 893] setting as 100%.
No function
Set the power unit cost. Displays the power saving
amount charge on the energy saving monitor
No function
Average for 30 minutes
Average for the set time
No function
Cumulative monitor value clear
Cumulative monitor value hold
Accumulation continued (communication data upper
limit 9999)
Accumulation continued (communication data upper
limit 65535)
Use for calculation of annual power saving amount.
Set the annual operation ratio (consider 365 days
24h as 100%).
No function
PARAMETER
Description