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1 programming of the application parameters, 1 example of parameter setting – R&M Materials Handling VARIABLE SPEED CONTROLS CMXC 022 Service Manual User Manual

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R&M Materials Handling, Inc.

4501 Gateway Boulevard

Springfield, Ohio 45502

P.: (937) 328-5100

FAX: (937) 325-5319

10/14

R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.

1 PROGRAMMING OF THE APPLICATION PARAMETERS

m

Check that he wiring and the mechanical performance of the machinery is suitable
for the selected application parameters.

3.1 Minimum speed, maximum speed and ramp time

The adjustment ranges of maximum and minimum speed depend on the selected motor nominal frequency. Table A is for
100 and 120Hz motors, Table B for 80Hz motors and Table C for 50 and 60Hz motors. Maximum speed is set by the four
switches of the switch-package S1 and minimum frequency by the four switches of the switch-package S2.

Switch

S1 / S2

Table A

(100/120Hz motors)

Table B

(80Hz motors)

Table C

(50/60Hz motors)

-1

-2

-3

-4

Max speed

(Hz)

Min speed

(Hz)

Max speed

(Hz)

Min speed

(Hz)

Max speed

(Hz)

Min speed

(Hz)

0

0

0

1

50

14

42

14

25

7

0

0

1

1

54

10

40

10

27

5

0

1

0

1

58

12

44

12

29

6

0

0

1

0

62

23

50

18

31

12

0

1

1

0

66

16

46

16

33

8

0

1

1

1

70

18

48

20

35

9

1

0

0

1

75

20

53

24

38

10

0

1

0

0

80

32

62

30

40

16

1

0

1

0

85

26

56

26

43

13

1

0

1

1

90

35

59

28

45

18

1

1

0

0

95

38

65

32

48

19

0

0

0

0

100

29

77

22

50

15

1

1

0

1

105

1)

41

68

34

53

2)

21

1

1

1

0

110

1)

44

71

36

55

2)

22

1

0

0

0

115

1)

50

80

40

58

2)

25

1

1

1

1

120

1)

47

74

38

60

2)

24

1) 100Hz may be exceeded only if line voltage is 440-480V mains.

2) 50Hz may be exceeded only if line voltage is 440-480V mains.

3.1.1 Example of parameter setting

80Hz motor is connected to the inverter and 62Hz maximum speed is desired. That speed is located on the 5

th

row in the

speed table B. The corresponding setting for S1 swithces is in the same row in the leftmost columns of the table: 0-1-0-0
(off-on-off-off).

O

N

D

IP

1
2
3
4

S1