Chapter 6
Monitoring and Troubleshooting
60
Bedrock Secure OSA Remote User Manual - BRDOC020_001
10/11/18
Channel LEDs
Channel LEDs indicate the operating status of each OSA Remote I/O channel.
Channel LEDs are color-coded according to the configured operating mode of
each channel. In most cases, solid colored LEDs indicate normal operation while
flashing LEDs indicate an error condition. See Table 6-5.
Storing Log Data in a
Database
Bedrock Secure OSA Remotes provide a logging feature for recording significant
OSA Remote events and storing that information in a SQL database. A
Windows service named BedrockLogMonitor runs on the Bedrock Control
System workstation and periodically sends requests for log data to an OSA
Remote. The OSA Remote can then respond with messages that include its log
data. Log messages include information for events such as startup or shutdown,
changes in configuration, errors, and warnings. The BedrockLogMonitor service
uses an ODBC driver to write log entries to the database.
4
Blue
Flashing
There was an unexpected attempt to connect to
the OSA Remote.
5
Green
Solid
Keys and certificates have been loaded. and
validated.
Table 6-4 Cyber LED Behavior During System Operation
Item No.
LED Color
LED Status
Description
Table 6-5 OSA Remote Channel LEDs
Item No.
LED Color
Operating Mode
Description
1
None
OFF
Not configured (spare)
2
Green
Analog 4-20 mA
solid - normal operation
slow flash - 4-20 mA under range
fast flash - 4-20 mA over range
3
Blue
HART
off - no HART device communication
solid - device on scan
slow flash - 4-20 mA under range
fast flash - 4-20 mA over range
4
Cyan
0-10 V
solid - normal operation
slow flash - under range
fast flash - over range
5
Yellow
Discrete Input/Output
on indicates logical 1
off indicates logical 0
6
Purple
NAMUR
on indicates logical 1
off indicates logical 0
7
White
NAMUR
slow flash - under lower limit of NAMUR range
fast flash - over upper limit of NAMUR range
8
White
Discrete Output
fast flash - over range
9
Red
Solid
Failure on channel