MXL Fire Alarm Questions | Fire Alarm Resource Center

What modules are available to expand the MXL beyond its base configuration, and what is the maximum supported cabinet and loop count?

The MXL-IQ supports a maximum of 4 analog loops and can be networked to include up to 63 systems using the NIM-1W module (Page 12, 24) [1]. Expansion is...

Siemens MXLAnswered3mo ago96 views

What is the purpose of the BCM-12A-C battery charger module on the MXL, and how many batteries does it support?

The BCM-12A-C is a Battery Cutoff Module (not a charger) that automatically disconnects the system batteries if they discharge below the "Low Battery" system...

Siemens MXLAnswered3mo ago81 views

How many addressable devices does the MXL support per SLC loop, and what is the total system point capacity?

The MXL-IQ supports up to 60 intelligent devices per analog loop (Page 12) [1]. The control panel can monitor a maximum of 4 analog loops, providing a total...

Siemens MXLAnswered3mo ago86 views

What trouble conditions does the MXL display and how do I silence or acknowledge them from the front panel?

To acknowledge and silence troubles on the MXL-IQ, press the TRBL ACK key on the front panel. This action silences the internal audible once all troubles (and...

Siemens MXLAnswered3mo ago77 views

Does the MXL support voice evacuation, and what hardware is required?

Yes, the MXL supports voice evacuation through the MXLV system configuration (Page 12) [1]. The system utilizes specific modules for voice and annunciator...

Siemens MXLAnswered3mo ago65 views

What are the battery requirements and backup power calculations for the MXL?

The MXL-IQ can charge batteries with a capacity of up to 55 amp hours (AH) (Page 127) [1]. Listed battery models include the BP-61 (15 AH), BTX-1 (31 AH), and...

Siemens MXLAnswered3mo ago82 views

How do I connect the MXL to central station monitoring using the DCT-1E DACT?

To connect the DCT-1E to an MXL system, you must provide 24 VDC power from the panel and use contact closures to trigger the communicator's five channel inputs...

Siemens MXLAnswered3mo ago70 views

What does 'Loop Trouble' mean on the MXL and how do I clear it?

On an MXL system, loop-related troubles typically refer to either network communication failures or faults on a Notification Appliance Circuit (NAC). Network...

Siemens MXLAnswered3mo ago68 views

How do I program the MXL using CSGM software?

To program an MXL system, you must use the CSG-M (AccuLINK) software to create a configuration file and then transfer it to the panel. The software is used to...

Siemens MXLAnswered3mo ago71 views

How do I troubleshoot a ground fault on the Gamewell-FCI MXL?

I couldn't find information for Gamewell-FCI in our manuals, but here is the ground fault procedure for the Siemens MXL-IQ. Use the TEST menu to determine if...

Siemens MXLAnswered3mo ago71 views

Siemens MXL Questions