Specifications

Hardware Description of LCN Node Processors – K4LCN-X Node Processor
24 Application ModuleX Service 12/01
Honeywell
K4LCN indicators
The K4LCN board indicators are visible at the free edge of the board
while it is installed in the module chassis. They provide visual indication
of the existing conditions of the board. See the illustration below.
Self-Test
Error
Self-Test
Pass
(Green)
RST/PWR
Fail
Data
Compare
Error
DTAK
Time
Out
BGAK
Time
Out
Data
Parity
Error
Bus
Error
Node
Address/Error
Display
EDAC
Single-Bit
Error
EDAC
Multi-Bit
Error
LCN
Transaction
Error
40022
Red LEDs
TX
(Yellow)
Indicator
description
The following table provides a description of the indicators on the
K4LCN board. Reference the preceding diagram.