Description
The Notifier CPU2-3030D is the primary central processing unit module designed for the NFS2-3030 intelligent addressable fire alarm control panel, part of the ONYX Series ecosystem. The module serves as the primary processing core for the system, executing control-by-event logic, interpreting FlashScan and CLIP device protocols, and managing network communication across up to 103 nodes. The “D” configuration denotes that this unit ships with the primary operator interface factory-installed, consisting of a 640-character backlit LCD display (16 lines × 40 characters) and a tactile QWERTY programming and control keypad.
Commercial Availability & Procurement Terms
- Condition: New Original (Factory Sealed Service Stock)
- Warranty: 12-Month Functional Warranty
- Availability: In Stock
- Standard Lead Time: Ships within 1–2 business days via global couriers (DHL, FedEx, UPS)
- Pricing Policy: Indicative pricing only. Final transaction pricing varies with supply-chain metrics and direct site configurations. Contact our sales department for a formal, time-bound quote.
Technical Specifications
| Parameter | Specification / Value |
| Model Number | CPU2-3030D |
| System Compatibility | NFS2-3030 Intelligent Addressable Fire Alarm System |
| Protocol Support | FlashScan (High-speed digital) and CLIP (Legacy polling) |
| Signaling Line Circuits (SLC) | Supports 1 to 10 isolated loops via LEM-320 expansion modules |
| Device Capacity | Up to 159 detectors and 159 modules per loop (318 total points per SLC) |
| Current Draw (Standby/Alarm) | 0.340 A continuous |
| Primary Operator Interface | 640-character backlit LCD, QWERTY control keypad |
| System Relays | Built-in Form-C contacts for Alarm, Trouble, Security, and Supervisory |
| History Buffer | 4,000-event capacity in nonvolatile memory + 1,000-event alarm-only file |
| Required System Power Supply | AMPS-24 (120 V AC) or AMPS-24E (240 V AC) addressable power module |
| Annunciator Point Support | Up to 96 address points per ACM-24AT / ACM-48A module via EIA-485 |
| Operating Temperature | 0 to +49 °C (+32 to +120 °F) |
| Relative Humidity | 93% ± 2%, non-condensing at +32 °C (+90 °F) |
Deployment Constraints & Engineering Notes
1. Retrofit and Legacy Upgrade Incompatibilities
The CPU2-3030D is engineered specifically for the newer NFS2-3030 chassis architecture.
Field Warning: This module cannot be used as a direct drop-in processor replacement for legacy, first-generation NFS-3030 panels running original CPU-3030 hardware without updating the underlying chassis, power supplies, and enclosure configurations. Verify your exact panel model and active firmware baseline against Notifier service documentation before scheduling system downtime.
2. Volatile Configuration Loss During Replacement
The CPU2-3030D acts as a service-grade component swap. It does not carry or retain the site-specific database or programming from a previous installation.
- Pre-installation Check: You must use the VeriFire Tools programming utility to pull and backup the existing
.nupor control database from the panel prior to removing the old processing board. - Post-installation Check: After mounting the new board, perform a full firmware sync and download the site configuration file. The panel will remain in a “System Trouble” status and fail to process field device inputs correctly until a valid program is loaded.
3. Power Sourcing and Supervision
The CPU2-3030D does not contain integrated power regulation circuitry to run off raw battery banks or generic 24 V DC industrial power bricks. It requires dedicated supervision and filtered power provided by an AMPS-24 or AMPS-24E addressable power supply unit. Communication between the power supply and the CPU occurs over a dedicated internal bus to log power brownouts, battery circuit degradation, and ground faults.
Frequently Asked Questions
What is the difference between the CPU2-3030D and the CPU2-3030ND?
The CPU2-3030D includes the integrated 640-character LCD display and QWERTY keyboard assembly, acting as the local control hub for a standalone panel. The CPU2-3030ND is the “No Display” variant, which is typically deployed as a blind network node or remote transponder where local operator access is managed via a network annunciator (e.g., NCA-2) or central graphic workstation (ONYXWorks).
How do I configure regional reporting styles such as Canadian ULC standards?
For Canadian installations requiring strict ULC compliance, you must order the specific regional version designated as CPU2-3030DC. This specific part contains alternative localized firmware profiles and labeling required to meet local life safety regulations.
Does the CPU2-3030D continue to operate if its main communication network drops?
Yes. If the wider NOTI-FIRE-NET network loop is broken, the CPU2-3030D enters local operation mode. It continues to monitor its own local Signaling Line Circuits (SLCs) and executes local programming. Additionally, if the CPU itself suffers an internal hardware failure, the onboard circuitry switches to a hardwired “Degraded Mode” to flag general alarms if a field smoke detector or pull station triggers an input circuit.
