Ecb Hand/Off/Auto; Lcp Control Keys Programming - Danfoss VLT Option Panel Instruction Manual

ECB Hand/OFF/Auto

General Information
The HAND ON, OFF RESET, and AUTO ON
keys on the drive keypad control both the
drive and bypass (see Figure 6-1). The
DRIVE BYPASS key allows the user to locally
select drive or bypass mode of operation. It
does not necessarily start or stop the motor.
Prior to Enabling Hand/Off/Auto
• Complete the start-up procedure to
verify motor rotation direction in
bypass is correct and that the system
is ready in all respects for continuous
full speed operation in bypass.
Programming Key Functions
For the OFF RESET and DRIVE BYPASS
keys, the table below lists the parameters
that select functions for the control keys. A
password protection can also be assigned in
these parameters.
Parameter number
00-44
00-45
Table 6-4. LCP Control Keys Programming
Key
This disables or enables the [Off / Reset] key on LCP.
Off / Reset
This disables or enables the [Drive Bypass] key on LCP.
Drive / Bypass
Operation
• HAND ON allows the user to start the
motor locally from the keypad. Press
the HAND ON to start the motor locally
either in drive or bypass mode.
• OFF RESET allows the user to stop
the motor locally from the keypad.
Press the OFF RESET to stop the
motor locally, either in drive or bypass
mode.
• AUTO ON allows the motor to be
started remotely from digital input or
serial communications. Press AUTO
ON to activate remote motor start and
stop from a digital input or serial
communications in drive or bypass
mode.
• Press the DRIVE BYPASS key to
initiate the display to toggle between
drive or bypass mode of operation.
Press the OK key to accept the
change or CANCEL key to cancel the
action.
Function
(0) disabled, (1) enabled, (2) password
Default value is (1) enabled.
(0) disabled, (1) enabled, (2) password
Default value is (1) enabled.
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