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Ac Voltage X Volts

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Troubleshooting Tip

When diagnosing codes, always check the event history log first. Many trouble conditions are intermittent and tied to environmental factors like temperature or moisture.

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AC VOLTAGE = X VOLTS: MXL Trouble Code | Fire Alarm Resource Center

AC VOLTAGE = X VOLTS

maintenance

Siemens MXL

68 views·0 field notes

What This Code Means

Display of the current AC input voltage to the system power supply.

Common Causes

1Normal operation
2Brownout condition
3Power surge

Resolution Steps

Ensure AC power is within the operating specifications of the power supply (typically 120VAC or 240VAC).

Manual References(1)

1siemensMXL-IQInstallationp. 7, 69, 34, 47, 74 +5Open

Field Notes

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Related Codes

GROUND FAULT IS PLUSThe system has detected a positive ground fault on the field wiring.AC Fail or BrownoutPrimary AC power is missing or below the brownout level; the System is running on battery backup.GROUND FAULT IS MINUSThe system has detected a negative ground fault on the field wiring.GROUND FAULT IS OKThe system ground fault test has passed and no ground faults are currently detected.[custom message] [device type] IN SUPA condition indicating that a monitored device or system has changed to an off-normal state, which takes priority over security and trouble conditions.

Related Questions

What modules are available to expand the MXL beyond its base configuration, and what is the maximum supported cabinet and loop count?How many addressable devices does the MXL support per SLC loop, and what is the total system point capacity?What are the battery requirements and backup power calculations for the MXL?

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