Mitsubishi Electronics FR-HC2 ユーザーズマニュアル



 indicates simple mode parameters.

The parameters shaded in 

 allow their settings to be changed during operation even if "1" (write disabled) is set to Pr. 77

Parameter write selection. 



 0

Simple mode selection

0, 9999

1

0



 1

Maximum power supply frequency

60Hz (Read only)



60Hz



 2

Minimum power supply frequency

50Hz (Read only)



50Hz

3

ROH terminal function selection

0 to 5, 9999

1

5

4

SOF terminal function selection

1

0

5

X1 terminal function selection

1

1

6

X2 terminal function selection

1

2

7

RES terminal function selection

1

3

8

SOF input selection

0, 1, 2

1

0

9

OH input selection

0, 1

1

0

10

RDY signal logic selection

0, 100

1

100

11

RSO terminal function selection

0 to 16, 98, 99, 100 to 116, 198, 
199, 9999

1

1

12

CVO terminal function selection

1

2



 13

Y1 terminal function selection

1

3



 14

Y2 terminal function selection

1

4



 15

Y3 terminal function selection

1

5

16

ABC terminal function selection

1

99



 22

Current limit level

0 to 220%

0.1%

150%

23

Current limit level (regenerative)

0 to 220%, 9999

0.1%

9999

24

OL signal output timer

0 to 25s, 9999

0.1

0

25

Input current detection level 

0 to 220%

0.1%

150%

26

Input current detection signal delay time

0 to 10s

0.1s

0s

27

Input current detection signal retention time 0 to 10s, 9999

0.1s

0.1s

28

Input current detection operation selection

0, 1

1

0

29

Zero current detection level

0 to 220%

0.1%

5%

30

Zero current detection time

0 to 1s

0.01s

0.5s

31

Life alarm status display

0 to 15 (Read only)

1

0

32

Inrush current limit circuit life display

0 to 100% (Read only)

1%

100%

33

Control circuit capacitor life display

0 to 100% (Read only)

1%

100%

34

Maintenance timer

0 (1 to 9998)

1

0

35

Maintenance timer alarm output set time

0 to 9998, 9999

1

9999

36

Cooling fan operation selection

0, 1

1

1

44

Instantaneous power failure detection signal 
clear

0, 9999

1

9999

45

AM output filter

0 to 5s

0.01s

0.01s

46

Watt-hour meter clear

0, 10, 9999

1

9999

47

Energization time carrying-over times

Read only

1

0

48

Cumulative power monitor digit shifted 
times

0 to 4, 9999

1

9999

49

Power supply frequency monitoring 
reference

45Hz to 65Hz

0.01Hz

60Hz



 50

AM terminal function selection

1 to 3, 5, 6, 7, 21, 1111 to 4444

1

1234



 51

Input power monitoring reference

0 to 100kW/0 to 3600kW

0.01kW/
0.1kW

Rated 
power



 52

DU/PU main display data selection

0, 5 to 10, 25, 1111 to 4444

1

1234



 53

Input voltage monitoring reference

0 to 500V

0.1V

220V/

440V



 54

FM terminal function selection

1 to 3, 5, 6, 7, 21, 1111 to 4444

1

1234



 55

Bus voltage monitoring reference

0 to 1000V

0.1V

340V/

680V

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