System, System trouble, Led indicators – GE Industrial Solutions MX350 Instruction manual User Manual

Page 86: System - 12

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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.

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