Union Products Communication display Unit 6696 ユーザーズマニュアル

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SECTION III  OPERATION
SM 7063  07/97                                                                                                                              3-2
3.3
DESCRIPTION of CDU FRONT PANEL DISPLAYS and CONTROLS
All of the CDU Model 6696 operating displays and controls are located on the Front Panel and are
arranged for easy use by the locomotive operator.  Figure 3-1 below illustrates the CDU’s front panel
layout.
Figure 3-1.  CDU Model 6696 Front Panel Layout
3.4
DESCRIPTION of CDU DISPLAY SYSTEM
The CDU front panel incorporates 5 display sections.  These are the:
1.  Brake Pressure Display and Integral Message Receipt Indicator
2.  Function Menu Display
3.  ID Code Display
4.  Annunciator LEDs
5.  ARMED Status LED (Optional)
3.4.1
Brake Pressure Display
This large 3-digit LED numeric display indicates the last valid brake pressure measurement received
by the CDU.  Brake pipe pressures ranging from 0 to 125 psig can be indicated to the nearest 1 psig.
The Brake Pressure Display will show three dashes “ - - - “ until a valid message is received.  This
indicates that the current pressure is unknown.
Brake Pressure
 
Display
ID = 12345
  Union Switch & Signal Inc.

SET



MENU
UP
MENU
DOWN
ALARM
MARKER
ON
LOW
BATTERY
F TO R
FAILURE
R TO F
FAILURE
MOVING
PRESSURE
E
M
E
R
G
E
N
C
Y


CANCEL
COMM
ARM
STOPPED
Function Menu Display
ID Code Display
Annunciator LEDs
Sonalert
Function Keys
Emergency Brake Switch
ARMED
Armed Status LED (Optional)