Red Lion MDC User Manual
Page 22

PROGRAM USER MENU (Cont’d)
NO MODE
If a User Input terminal or a Function key is activated, it will be ignored.
VIEW DISPLAY (VIEW DSn)
In the Indication Display Module, the unit advances to the Indication
Display selected, when the User Input is activated. In the User Setpoints
Module or Programming Module, the unit advances to the selected display
upon exiting that Module. DS1 selects display 1, DS2 display 2, DS3 display
3, and DS4 display 4. If an input is momentary the display is selected, but can
be changed by use of the up or down arrow keys, or another User Input. If an
input is maintained the display cannot be advanced using the UP and DN
arrow keys on the keypad. If more than one User Input is used for this option,
the priority order from highest to lowest is F2, F1, USR INP4, USR INP3,
USR INP2, and USR INP1. The items viewed on the display are determined
by what is selected in the Program Displays Menu.
CHANGE DISPLAY (CHG DSP)
In the Indication Display Module, when a User Input is activated, the
Indication Display advances to the next Indication Display, this is a momentary
action. If the operator is in the User Setpoint Module or the Programming
Module, the unit advances to the next display upon exiting that Module.
RESET ALARM 1 OUTPUT (RST AL-1)
The operator can select to have Alarm Output 1, 2, or
S
(both) reset. If the
output is active, it resets to its inactive state when the User Input or function
key is activated. This may be a momentary or maintained action. A
momentary action resets the alarm but it becomes active again within 10 msec
if the alarm trigger condition still exists. A maintained action keeps the alarm
reset regardless of the trigger condition.
Note: The Inactive state of an output can be ON or OFF depending on what is
programmed in the Program Alarms Menu.
SETPOINT SELECT/TOGGLE (SPT SEL/TOG)
ONLY ONE USER INPUT SHOULD BE PROGRAMMED FOR SPT
SEL/TOG. If more than one is programmed, the highest priority input is
recognized and all of the others are ignored. The priority order from highest to
lowest is USR INP4, USR INP3, USR INP2, USR INP1, F1/F2.
Select
The MDC uses S1 (setpoint 1) for its factory default speed or ratio setpoint.
If the User Input is made active, the MDC ramps to S2 at the current ramp rate.
Making the input inactive causes the unit to ramp to S1. This is a maintained
setpoint select for User Inputs 1 through 4.
Toggle
For F1 or F2, this is a momentary action causing a setpoint toggle between
S1 and S2.
RAMP SELECT/TOGGLE (RAMP SEL/TOG)
ONLY ONE USER INPUT SHOULD BE PROGRAMMED FOR RAMP
SEL/TOG. If more than one is programmed, the highest priority input is
recognized and all of the others are ignored. The priority order from highest to
lowest is USR INP4, USR INP3, USR INP2, USR INP1, F1/F2.
Select
The MDC uses R1 (ramp 1) for its factory default ramp rate for both
acceleration and deceleration. If the User Input is made active, the MDC uses
R2. Making the input inactive causes the unit to use R1. This is a maintained
ramp select for User inputs 1 through 4.
Toggle
For F1 or F2, this is a momentary action causing a ramp toggle between R1
and R2.
RAMP OVERRIDE (RAMP OVRD)
Making this input active overrides the acceleration/deceleration ramp
routine causing the unit to jump to the ramp endpoint. This may be a setpoint
change or STOP condition. A momentary action overrides the current ramp in
process. A maintained action overrides the current ramp in process and all
future ramps.
Caution: Significant overshoot of the speed setpoint can occur with this feature.
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