Group 42: External PID
This group defines the parameters used for the second PID controller (PID2) of ACS320. The operation of parameters
4201…4221 is analogous with Process PID set 1 (PID1) parameters 4001…4021 .
Table 44: Group 42: External PID
Code Description
Range
Resolution
Default
S
4201
. . .
4221
4202 is integration time and factory set . Typical values are shown in
Group 45: Energy Savings
This group defines the set-up for calculation and optimization of energy savings.
Table 45: Group 45: Energy Savings
Code Description
Range
Resolution
Default
S
4501 ENERGY OPTIMIZER
OFF
Enables or disables the energy optimizer, which optimizes the flux so that the total energy consumption and motor noise level are reduced when the drive
operates below the nominal load. The total efficiency (motor and drive) can be improved by 1…10% depending on load torque and speed.
OFF
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0
Disabled
ON
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Enabled
4502 ENERGY PRICE
0 .00…
655 .35
1 = 0 .1
(Currency)
0 .00
(Currency)
Price of energy per kWh . Used for reference when energy savings are calculated .
See parameters 0174 SAVED KWH, 0175 SAVED MWH, 0176 SAVED AMOUNT 1, 0177 SAVED AMOUNT 2 and 0178 SAVED CO
2
.
4507 CO
2
CONV FACTOR
0 .0…
655 .35
tn/MWh
1 = 0 .1
tn/MWh
0 .5 tn/MWh
Conversion factor used for multiplying the saved energy in MWh to calculate the value of parameter 0178 SAVED CO
2
.
4508 PUMP POWER
0 .0…
1000 .0%
1 = 0 .1%
100 .0%
Pump power when connected directly to supply . Used for reference when energy savings are calculated .
See parameters 0174 SAVED KWH, 0175 SAVED MWH, 0176 SAVED AMOUNT 1, 0177 SAVED AMOUNT 2 and 0178 SAVED CO
2
.
4509 ENERGY RESET
DONE
Resets energy calculators 0174 SAVED KWH, 0175 SAVED MWH, 0176 SAVED AMOUNT 1, 0177 SAVED AMOUNT 2 and 0178 SAVED CO
2
.
DONE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0
Reset not requested (normal operation) .
RESET
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Reset energy counters, The value reverts automatically to DONE
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Содержание ACS320
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