CHAPTER 5: SETTINGS PRODUCT SETUP
B90 LOW IMPEDANCE BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL 5-107
5
5.3.10.3  Analog channels
SETTINGS  PRODUCT SETUP  OSCILLOGRAPHY  ANALOG CHANNELS
These settings select the metering actual value recorded in an oscillography trace. The length of each oscillography trace 
depends in part on the number of parameters selected here. Parameters set to “Off” are ignored. The parameters available 
in a given relay depend on
•the type of relay,
• the type and number of CT/VT hardware modules installed, and
• the type and number of analog input hardware modules installed
A list of all possible analog metering actual value parameters is presented in Appendix A: FlexAnalog Parameters. The 
parameter index number shown in any of the tables is used to expedite the selection of the parameter on the relay display. 
It can be time-consuming to scan through the list of parameters via the relay keypad and display — entering this number 
via the relay keypad causes the corresponding parameter to display.
If there are no CT/VT modules and analog input modules, no analog traces appear in the file; only the digital traces appear.
5.3.11  User-programmable LEDs
5.3.11.1  Menu - Enhanced and standard front panels
SETTINGS  PRODUCT SETUP  USER-PROGRAMMABLE LEDS
5.3.11.2  Menu - Graphical front panel
SETTINGS  PRODUCT SETUP  USER-PROGRAMMABLE LEDS
 ANALOG CHANNELS
ANALOG CHANNEL  1:
Off
Range: Off, any FlexAnalog/actual value parameter
See Appendix A for list
ANALOG CHANNEL 16:
Off
Range: Off, any FlexAnalog/actual value parameter
See Appendix A for list
 USER-PROGRAMMABLE
 LEDS
 LED TEST
 
See below
  TRIP & ALARM LEDS
 
See page 5-110
 USER-PROGRAMMABLE
 LED 1
See page 5-110
 USER-PROGRAMMABLE
 LED 48
 USER-PROGRAMMABLE
 LEDS
 LED TEST
 
See below
  TRIP & ALARM LEDS
 
See page 5-110
  EVENT CAUSE LED 1
 
See page 5-111
  EVENT CAUSE LED 9