Log Event Codes, Message Meaning | Cooper Bussmann 9752 manual

4. Special Functions

3.Press to toggle the display between the time and date of the event and the log report. Press 1 to see earlier events in the log. Press 3 to see more recent events.

4. Press to stop using the log.

Table 1. Log Event Codes

Message	Meaning
EEProm Fail	Internal error, contact Installer.
Codes Defaulted	The access codes have been reset to default values.
Clear Log	The system programming has been returned to default values.
System Startup	System was started (power applied).
System Tamper	Bell or bell wiring tamper.
System Tamp Rst	System tamper reset.
Lid Tamper	Control unit lid opened.
Lid Tamper Rst	Lid tamper reset
Sounder Tamper	Sounder lid opened.
Sounder Tamp Rst	Sounder tamper reset.
Unn On-Site	User nn (see next page) put system into programming mode.
Unn Off-Site	User nn (see next page) put system out of programming mode.
Unn Change	User nn (see next page) changed their user code.
Unn Delete	User nn (see next page) deleted their user code.
Unn L# Set	User nn (see next page) set Level #.
Unn L# UnSet	User nn (see next page) unset Level #.
U12 L# Set	Telecommand set Level #.
U12 L# UnSet	Telecommand unset Level #.
U13 L# Set	Keyswitch set Level #.
U13 L# UnSet	Keyswitch unset Level #.
System Rearmed	System auto rearmed.
Unn Znn Omit	User nn (see next page) omitted zone nn.
Unn Znn Unomit	User nn (see next page) re-instated zone nn.
Fire Znn Alarm	Fire alarm at zone nn.
Fire Znn Rstr	Fire alarm at zone nn restored.
Fire Znn Reset	Fire alarm at zone nn reset.
PA Znn Alarm	Panic alarm at zone nn.
PA Znn Rstr	Panic alarm at zone nn restored.
Unn System Unset	User nn (see next page) unset system.
PA Knn Alarm	Panic alarm started at keypad nn.
Burg Znn Alarm	Intruder alarm at zone nn.
Set Fail Znn	Setting failed because of zone nn.
Burg Znn Rstr	Intruder alarm at zone nn restored.
Tamper Znn	Tamper at zone nn.
Knn Missing	Keypad nn missing.
Knn Restore	Keypad nn restored.
Knn Tamper	Tamper at keypad nn.
Knn Excess Keys	Too many keys pressed at keypad nn (someone may be trying to
	guess the access code).
Low Bat Znn	Radio detector nn has reported a low battery.
Low Bat Znn Rstr	Low battery report from zone nn restored.
RF Jamming	Radio jamming detected.
RF Jamming Rstr	Radio jamming stopped (restored).
RF Sup Fail Znn	Radio detector nn is not responding.
RF Sup Rstr Znn	Radio detector nn is responding again (restored).

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9752 specifications

The Cooper Bussmann 9752 is a versatile and reliable fuse that plays a critical role in protecting electrical circuits against overloads and short circuits. This specific fuse is designed to cater to a wide range of applications, particularly in industrial, commercial, and residential settings. The 9752 model is renowned for its robust construction and operational efficiency, making it a go-to choice for many electrical engineers and technicians.

One of the most notable features of the Cooper Bussmann 9752 is its current limiting capability. This technology allows the fuse to reduce the amount of energy that can pass through when a fault occurs. By limiting the current, the 9752 effectively minimizes the potential for thermal damage to both the fuse itself and other components in the circuit, thereby ensuring greater system integrity.

The 9752 is constructed using high-quality materials that ensure durability and a long service life. Its design includes a reliable element that melts only under fault conditions, allowing normal operating currents to pass without interruption. This feature is particularly important in protecting sensitive electronic equipment from damage due to unexpected surges in current.

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The Cooper Bussmann 9752 fuse is also designed with user convenience in mind. Its compact size and standard mounting options allow for easy installation in a variety of electrical panels and enclosures. Additionally, the fuse’s clear labeling and identification features make it easy to determine its specifications and ratings, facilitating maintenance and replacement.

In conclusion, the Cooper Bussmann 9752 is an exemplary choice for circuit protection. With its current limiting technology, durable construction, fast-acting response, and user-friendly design, it meets the high standards demanded by modern electrical systems. Whether it's used in industrial machinery, commercial buildings, or residential applications, the 9752 fuse delivers reliable performance, ensuring the safety and longevity of connected devices and systems.