Description
The Honeywell 05701-A-0516 is an 8-way, rear-access sub-rack engineered specifically for the Honeywell Analytics System 57 (Sieger) gas detection control platform. Providing a robust modular chassis and printed circuit backplane, it accommodates up to eight independent gas detection channels, power supply units, and interface/relay cards. It ensures secure signal routing, reliable power distribution, and high-density packaging for industrial safety and continuous gas monitoring applications.
📊 Product Datasheet Parameters
- 🏷️ Product Type & Model: 8-Way Rear-Access Sub-rack (05701-A-0516)
- ⚙️ System Compatibility: Honeywell Analytics System 57 / 5701 Series Gas Detection Architecture
- 🔌 Wiring Access Type: Rear Access (field wiring connects to terminals at the rear of the rack)
- 🎛️ Channel Capacity: Up to 8 independent gas detection channels (3U card format)
- ⚡ Backplane Features: Integrated power distribution and inter-card signal routing bus
- 📐 Physical Form Factor: Half 19-inch modular sub-rack profile
- ⚖️ Product Net Weight: Approximately 2.0 kg
- 🌍 Country of Origin: United Kingdom / European Union (Honeywell Analytics / Sieger manufacturing standard)
- 🛡️ Enclosure Protection: IP20 (intended for installation inside secure industrial instrument cabinets or control rooms)
- 🌡️ Operating Temperature Range: -10^\circC to +55^\circC (14^\circF to 131^\circF) industrial environmental standard
📖 Product Instructions for Use
- Power Isolation: Ensure that all primary AC/DC power sources feeding the sub-rack and system power supply units are completely shut off and locked out before installation or maintenance.
- Cabinet Mounting: Secure the 05701-A-0516 sub-rack firmly into a standard 19-inch industrial control cabinet or housing frame using appropriate mounting brackets and hardware.
- Rear Wiring Terminations: Connect incoming field sensor lines, power leads, and external alarm/relay circuits directly to the rear-access terminal blocks, ensuring conductor sizes comply with local standards (up to 2.5 mm^2).
- Card Installation: Insert the required channel control cards, interface/relay modules, and engineering cards into their designated front-loading slots, ensuring backplane connector pins seat cleanly without excessive force.
- System Startup: Restore power to the rack and utilize the system engineering interface to verify proper card recognition, channel initialization, and baseline gas detector loops.
❓ Common Questions & Answers (Q&A)
- Q: What is the primary function of the 05701-A-0516 sub-rack?
A: It acts as the structural housing, electrical backplane, and communication highway for up to eight System 57 channel control cards and associated power modules.
- Q: What does “Rear Access” signify in this part description?
A: It indicates that all external field wiring and sensor loop terminations are anchored at the rear of the sub-rack, making it optimized for cabinets that feature dedicated rear cable management spaces.
- Q: Can channel cards be added or replaced independently within this sub-rack?
A: Yes, individual channel control cards are modularly designed and can be extracted or inserted from the front without disrupting the fixed rear-access field wiring infrastructure.
🏆 Recommended Honeywell Series & Models
- Honeywell System 5701 Gas Detection Control System
- Honeywell 05701-A-0515 16-Way Rear-Access Sub-rack
- Honeywell 05701-A-0505 16-Way Front-Access Sub-rack
- Honeywell 05701-A-0406 8-Way Power Supply Unit (AC to DC)
- Honeywell System 57 Engineering Card (05701-A-0361)
- Honeywell System 57 Modbus Interface Module
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