Specifications
51
10. Specifications
INPUTS
Power Consumption:
15.5 watt maximum (Display Interface Module
& Display Unit)
5.6 watt maximum (Display Unit backlight off)
12.0 watt maximum (Display Unit backlight on)
(Back-lighted Display Units are powered from
external power and do not draw any power
from the rack)
Data:
Collects data, such as current values and
current alarm status, via a high speed internal
network
OUTPUTS
Display Interface Module
OK
LED:
Indicates when the Display Interface Module is
operating properly.
TX/RX LED:
Indicates when the Display Interface Module is
communicating with other modules in the 3500
rack.
Display Unit:
Unit OK LED
Indicates when the Display Unit is operating
properly.
Rack OK LED
Indicates rack is in OK status
Rack Alert LED
Indicates rack is in Alert status
Rack Danger LED
Indicates rack is in Danger status
OK LED (8)
Indicates displayed channel(s) above the LED
is in OK status
Alert LED (8)
Indicates displayed channel(s) above the LED
is in Alert status
Danger LED (8)
Indicates displayed channel(s) above the LED
is in Danger status
New Alarm LED
Indicates new alarm has been detected since
the last acknowledgment.
640x200 Dots LCD
Displays data in graphical and text format
Communication between
the Display Unit and the
Display Interface Module
Hardware: RS422 Interface
Protocol: Supports Bently Nevada proprietary
protocol and Modbus
protocol based on AEG
PI-MBUS-300 Rev. E Reference Manual
Summary of Contents for 3500/93
Page 6: ...3500 93 SYSTEM DISPLAY vi...
