Description
Johnson Controls Metasys Digital Input Expansion Module
Model: XP-9105-8304 (XP9105) | 8 Independent Discrete Inputs | Metasys Expansion Bus Node
Product Overview
The genuine Johnson Controls XP-9105-8304 Metasys Expansion Module is a high-performance discrete point interface engineered to expand the input mapping capacity of building automation baselines. Outfitted with 8 independent digital input channels, this sub-panel module allows supervisory networks to execute highly precise status tracking for mechanical limit switches, dry contacts, pulse registers, and field safety relays. It links seamlessly into existing controller arrangements via the local extension bus interconnect, providing an exceptionally stable, low-overhead option for industrial plant overhauls, HVAC automation expansions, and drop-in component replacements.
Technical Specifications
| Parameter | Specification Details |
|---|---|
| Brand / Manufacturer | Johnson Controls (Genuine Metasys OEM Hardware) |
| Model Number | XP-9105-8304 (XP91058304) |
| Module Classification | Digital / Discrete Input Field Expansion Block |
| Total Input Count | 8 Independent Digital Inputs (Discrete Channels) |
| Network Connection | Local System Expansion Bus (Direct Interconnect Interfacing) |
| Termination Layout | Heavy-Duty Screw Terminal Block Connections |
| Mounting Profile | Standard Sub-Panel Racking Base / Industrial Enclosure Bracket |
| Primary Applications | HVAC Interlock Verification, Relay State Monitoring, Alarm Fault Inputs, Run/Stop Status Mapping |
Key Features & Operational Benefits
- High-Density Status Mapping: Delivers 8 separate discrete channels within a singular module, optimizing terminal strip spacing in complex control assemblies.
- Instant State Latency Capture: Features clean internal logic scanning loops that transmit on/off state updates rapidly across the local system expansion bus.
- Reliable Galvanic Signal Filtering: Built with high-grade electrical isolation to isolate internal microprocessor buses from external plant field terminal noise or induction loops.
- Rugged Metasys Architecture: The rigid industrial housing frame is designed to endure ambient technical room heat patterns and continuous mechanical backplane vibrations.

