EDWARDS Signature Series Intelligent Interface Modules
SIGA-CT2 • SIGA-CC1 • SIGA-IO • SIGA-IM2 (Made in Mexico)
Intelligent Monitoring, Control & Circuit Protection Solutions
The Edwards Signature Series Interface Modules provide intelligent monitoring, control, and circuit isolation functions for addressable fire alarm systems. Designed for use with Edwards Signature Series control panels, these modules offer distributed intelligence, electronic addressing, automatic device mapping, and continuous self-diagnostics for maximum system reliability and flexibility.
SIGA-CT2
Dual Input Module
The SIGA-CT2 is an intelligent dual-input monitor module that provides two independent Class B initiating device circuits (IDCs) within a single addressable module. It is used to monitor dry contact devices such as flow switches, tamper switches, pressure switches, and conventional initiating devices.
Key Features
- Two Independent Class B Input Circuits
- Monitors Normally Open Contact Devices
- Single Address on Signature Data Circuit
- Automatic Device Mapping
- Electronic Addressing
- Continuous Self-Diagnostics
- Compact Installation Design
Typical Applications
- Water Flow Switches
- Valve Tamper Switches
- Pressure Switches
- Conventional Fire Alarm Contacts
- Supervisory Devices
SIGA-CC1
Single Input (Riser) Module
The SIGA-CC1 is an intelligent single-input monitor module designed to supervise one Class B initiating device circuit. Commonly used in riser applications, it monitors dry-contact devices and conventional fire alarm circuits while providing accurate status reporting to the fire alarm control panel.
Key Features
- Single Class B IDC
- Supports Conventional Contact Devices
- Electronic Addressing
- Automatic Mapping
- Compact Mounting Design
- Intelligent Device Monitoring
Typical Applications
- Riser Monitoring
- Fire Pump Status Monitoring
- Sprinkler System Supervision
- Conventional Detector Zones
- Auxiliary Alarm Inputs
SIGA-IO
Universal Input/Output Module
The SIGA-IO combines both input monitoring and output control functions within a single intelligent module. It can be configured as an input module, output module, or combination input/output device, offering maximum flexibility for fire alarm system integration.
Key Features
- Programmable Input and Output Functions
- Dry Contact Monitoring
- Relay Output Control
- Single Addressable Device
- Intelligent Diagnostics
- Electronic Addressing
- Flexible Field Configuration
Typical Applications
- Fan Shutdown Control
- AHU Interfacing
- Fire Suppression System Monitoring
- Elevator Recall Control
- Smoke Control Systems
- Building Management System (BMS) Interface
SIGA-IM2
Short Circuit Isolator Module
The SIGA-IM2 is an intelligent isolator module designed to automatically isolate short-circuit faults occurring on the Signature Data Circuit (SDC). This ensures uninterrupted operation of unaffected portions of the loop while simplifying fault identification and system maintenance.
Key Features
- Automatic Short Circuit Isolation
- Protects Signature Data Circuit Loops
- Automatic Restoration After Fault Removal
- Electronic Addressing
- Continuous Loop Supervision
- Compact Installation Design
- Enhanced System Survivability
Typical Applications
- High-Rise Buildings
- Hospitals
- Data Centers
- Industrial Facilities
- Airports
- Mission-Critical Facilities
Technical Comparison
| Feature | SIGA-CT2 | SIGA-CC1 | SIGA-IO | SIGA-IM2 |
|---|---|---|---|---|
| Module Type | Dual Input | Single Input | Input/Output | Isolator |
| Addressable | Yes | Yes | Yes | Yes |
| Input Circuits | 2 | 1 | 1 | N/A |
| Output Relay | No | No | Yes | No |
| Electronic Addressing | Yes | Yes | Yes | Yes |
| Automatic Mapping | Yes | Yes | Yes | Yes |
| Loop Protection | No | No | No | Yes |
| Diagnostics | Yes | Yes | Yes | Yes |
Compatible Systems
These modules are fully compatible with:
- EST3X Life Safety Control Systems
- EST4 Fire Alarm Systems
- iO-Series Fire Alarm Panels
- Signature Series Loop Controllers
- Building Management Systems (BMS)
- Smoke Control Systems
- Fire Suppression Systems
Benefits
✅ Distributed Intelligence Architecture
✅ Electronic Addressing & Automatic Mapping
✅ Simplified Installation & Maintenance
✅ Reliable Monitoring & Control Functions
✅ Enhanced Loop Protection
✅ Seamless Integration with Signature Series Devices
✅ Reduced Wiring Requirements
✅ Improved System Reliability & Survivability
City Fire & Safety Services (Pvt) Ltd
Supply • Installation • Testing • Commissioning • Maintenance
