13 keypad control, 1 keypad functions (in keypad h/o/a mode) – Lenze MCH Series User Manual

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13

KEYPAD CONTROL

The drive can be operated in a number of different ways: keypad (HAND), control devices

wired to the terminal strip (AUTO), serial communications (SERIAL) or combinations of

each. The drive should first be operated in HAND mode during initial start-up. Refer to

Sections 14.0 - CONTROL WIRING, and 18.0 - DESCRIPTION OF PARAMETERS for

information on remote (AUTO) operation.

13.1

KEYPAD FUNCTIONS (in Keypad H/O/A mode)

HAND (START)

To start the drive, press the HAND (START) key.

OFF (STOP)

To stop the drive, press the OFF (STOP) key.

NOTE: The OFF (STOP) key is active in both HAND and AUTO

modes.

AUTO (START)

Puts the drive into AUTO mode.

Close TB-1 to TB-2 to start the drive.

Open TB-1 to TB-2 to stop the drive.

SPEED SOURCE

Selects the speed reference source. Press this key to select the

desired speed reference and then press the ENTER key within

three seconds to confirm the change. The selections for speed

source are:

HAND ONLY: Drive speed is determined by the setting of

Parameter 29 - HAND SOURCE.

AUTO ONLY: Drive speed is determined by the setting of

Parameter 24 - AUTO SOURCE.

NORM SRC: In HAND mode, speed is determined by the setting

of Parameter 29 - HAND SOURCE.

In AUTO mode, speed is determined by the setting of Parameter

24 - AUTO SOURCE.

SPEED SETPOINT

To increase the speed setpoint, press the p key. To decrease

the speed setpoint, press the q key.

NOTE: The p and q keys are only active if another speed

reference source is not selected.

FAULT RESET

Use the OFF (STOP) key to reset a fault. If the fault condition

has passed, pressing the STOP key will clear the fault and return

the drive to a STOP condition.

NOTE: If an OUTPUT fault occurs, there will be a 30 second

delay before the fault can be cleared using the STOP key.

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