13 keypad control, 1 keypad functions (in keypad h/o/a mode) – Lenze MCH Series User Manual
Page 31

13435744_EDBMH01_v13
27
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.