Description
The DET-TRONICS EQ2100CG is a Quantum Communications Gateway designed for the Det-Tronics Eagle Quantum fire and gas detection system. It provides the communication interface between the system’s LON/SLC field network and external host equipment such as PLCs, DCS systems, and operator interface stations. The gateway receives device status and process information from the network and makes this information available to external control systems through supported serial communication protocols.
The EQ2100CG also provides local annunciation and system-monitoring functions, including a three-digit display, status LEDs, bar-graph indication, and programmable relay outputs. Det-Tronics documentation identifies the Quantum gateway as part of the EQ2100 local control unit architecture.

EQ2100CG
📋 Product Parameters
| Parameter | Specification |
|---|---|
| Brand | DET-TRONICS |
| Model | EQ2100CG |
| Series | Eagle Quantum |
| Product Type | Communications Gateway |
| Product Name | Quantum Communications Gateway |
| System | Det-Tronics Eagle Quantum |
| Manufacturer Part Number | 006570-001 |
| Network | LON / SLC |
| Host Communication | Modbus RTU / Allen-Bradley compatible protocols |
| Serial Interfaces | 2 host serial communication links |
| Local Display | 3-digit display + 20-segment bar graph |
| Relay Outputs | 4 programmable relay outputs |
| Power Supply | 24 VDC system supply |
| Network Isolation | Transformer-isolated network ports |
| Mounting | Eagle Quantum LCU system |
| Approx. Shipping Weight | 2.6 lb / 1.2 kg |
| Condition | Verify actual item condition |
Det-Tronics documentation identifies EQ2100CG / 006570-001 as the Quantum gateway and gives an approximate shipping weight of 2.6 lb (1.2 kg). The gateway architecture provides serial host communication, local annunciation, and programmable relay functions.
⚙️ Key Features
- Quantum communication gateway: Provides the interface between the Eagle Quantum field network and external host systems.
- PLC/DCS integration: Designed to exchange system information with PLCs, DCSs, and operator interface equipment.
- Modbus communication: The gateway supports Modbus-based host communication for monitoring and data exchange.
- Allen-Bradley compatibility: Available documentation identifies Allen-Bradley-compatible communication as an additional host protocol option.
- LON/SLC network interface: Receives and stores current status and process-variable information from devices connected to the Quantum network.
- Four programmable relays: Provides relay outputs for annunciation and system-status functions.
- Local diagnostics: Three-digit display, bar graph, and status LEDs provide local operating information.
- Heartbeat monitoring: The gateway generates heartbeat information used to monitor communication-loop integrity and field-device presence.
- Network isolation: Transformer isolation is provided for network ports to help protect communication integrity.
- Legacy system replacement: Suitable for maintenance and replacement of existing Eagle Quantum installations.
🔧 Application
The EQ2100CG is intended for fire and gas detection and suppression systems based on the Det-Tronics Eagle Quantum architecture. It acts as the communications bridge between field devices connected through the LON/SLC network and higher-level control equipment.
Typical integration points include PLC, DCS, operator interface, fire and gas monitoring, alarm annunciation, and system-status monitoring. Multiple gateways can also be used when additional host-device connections or system communication redundancy are required.
For replacement applications, verify the exact EQ2100CG model, part number 006570-001, hardware revision, communication configuration, DIP-switch settings, network wiring, and associated Eagle Quantum controller/isolator modules before commissioning.
❓ FAQ
Q1: What is the DET-TRONICS EQ2100CG?
A: It is a Communications Gateway for the Det-Tronics Eagle Quantum fire and gas detection system.
Q2: What is the original part number?
A: Det-Tronics documentation identifies the general-assembly part number as 006570-001.
Q3: Can it communicate with a PLC or DCS?
A: Yes. The gateway is designed to provide information from the Eagle Quantum system to external PLC, DCS, and operator-interface equipment.
Q4: Does it support Modbus?
A: Yes. Modbus communication is documented for host communication, with the gateway operating through serial interfaces.
Q5: Is EQ2100CG a standalone fire alarm controller?
A: No. It is a communication gateway within the larger Eagle Quantum architecture and works with other system components such as the logic controller, isolation module, and field devices.
🔎 Product Keywords
DET-TRONICS EQ2100CG, EQ2100CG Quantum Gateway, Det-Tronics Communications Gateway, 006570-001, Eagle Quantum Gateway, Eagle Quantum Fire Gas System, Det-Tronics PLC Gateway, Det-Tronics DCS Gateway, Modbus RTU Gateway, LON SLC Gateway, Fire and Gas Communication Module
🔄 Recommended Det-Tronics Models
- Det-Tronics EQ2100LC Logic Controller
- Det-Tronics EQ2100IM LON Isolator
- Det-Tronics EQ2100PSM Power Supply Monitor
- Det-Tronics EQ2100CG Quantum Communications Gateway
- Det-Tronics EQ2100LIOU Local Input/Output Unit
- Det-Tronics EQ2200IDC Initiating Device Circuit
- Det-Tronics EQ2400NE Network Extender
- Det-Tronics EQ2500RM Relay Module
- Det-Tronics EQP Local Control Unit
- Det-Tronics Eagle Quantum Premier Controller
