System, System trouble, Led indicators – GE Industrial Solutions MX350 Instruction manual User Manual
Page 86: System - 12

5–12
MX350 AUTOMATIC TRANSFER CONTROL SYSTEM – INSTRUCTION MANUAL
CONFIGURATION SETPOINTS
CHAPTER 5: SETPOINTS
Comm Failure Trip
Range: Off, 5 to 25 step 5s
Default: Off
Specifies the time without comms before a trip will be generated.
Comm Failure Alarm
Range: Off, 5 to 25 step 5s
Default: Off
Specifies the time without comms before an alarm will be generated.
NOTE
NOTE:
Timing delay commences 5 seconds after failure is detected.
System
The System screen lets the user select important system parameters, such as date and
time, LED light intensity, and others.
Figure 8: System screen
System trouble
For relay self-test, the MX350 runs a series of self-tests, including data and program
memory integrity and program execution watchdogs. If any of these tests fail, a self-test
fault or alarm is generated depending on the value of the Self Test Action setpoint.
The following setpoints are available for the system trouble element.
Self-Test Action
Range: Fault, Alarm
Default: Fault
This setpoint defines whether a self-test failure will cause a fault or an alarm.
LED indicators
These setpoints allow the user to control the display characteristics of the front panel LEDs.
The following setpoints are available.
Green LED Intensity
Range: 1 to 6
Default: 1
Selects brightness level (1 to 6) for Control Panel LEDs.
Red LED Intensity
Range: 1 to 6
Default: 1
Selects brightness level (1 to 6) for Control Panel LEDs.