Lenze MCH Series Manual do Utilizador descarregar pdf (Página 43)

13435744_EDBMH01_v13 39

15.4 SPEED POT AND PRESET SPEED CONTROL

In this example, the drive is in Keypad H/O/A mode. In HAND mode, speed is controlled

from the speed pot. In AUTO mode, speed is controlled by the selected PRESET

SPEED.

RUN / STOP

CIRCUIT COMMON

0-10 VDC INPUT

1 2 5A 5B 6

10A 12A RXA TXB10B 2 13A 13B

13C

13D 14

15 2

16 17 18

FORM C

RELAY

CIRCUIT COMMON

MAINTAINED

RUN/STOP

CONTACT

The TB-2 terminals are internally tied together

PRESET SPEED #1

PRESET SPEED #3

CIRCUIT COMMON

PRESET SPEED #2

SPEED POT

(10 K)

10 VDC SUPPLY

NOTES:

1. Program the PRESETS (Parameters 1-4) to the desired values.

2. Program TB-13A to PRESET #1, TB-13B to PRESET #2, and TB-13C to PRESET

#3 (Parameters 47-49). Close any two to select PRESET #4.

3. Program HAND SOURCE (Parameter 29) to 0-10 VDC. In HAND mode, the speed

will be controlled by the speed pot.

4. Program AUTO SOURCE (Parameter 24) to SELECTED. In AUTO mode, the

speed will be controlled by the preset speeds.

1 2 ... 38 39 40 41 42 43 44 45 46 47 48 ... 91 92

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Lenze MCH Series Manual do Utilizador Página 43