GE WES5123 - Digital Input/Output Module
Middle Technical Document | Revision A | Industrial Control Series
1. Product Overview
The GE WES5123 is a high-performance modular digital I/O unit designed for industrial automation and process control applications. This device integrates 16-channel digital input and 16-channel digital output functions with isolated circuit protection, compatible with GE Mark VIe and Mark VII control systems.
Rated for harsh industrial environments, the WES5123 supports wide voltage input range, anti-interference electrical design and hot-swappable installation, which ensures stable operation in power generation, oil & gas, metallurgy and heavy manufacturing scenarios.
2. Core Technical Specifications
Input Specifications:
- Channel Quantity: 16 x Dry Contact / Wet Contact Digital Inputs
- Operating Voltage: 24 VDC (Nominal), 18-32 VDC (Allowable Range)
- Input Current: ≤ 5mA per channel, Isolation Voltage 2500V AC
Output Specifications:
- Channel Quantity: 16 x MOSFET Digital Outputs, No Relay
- Load Voltage: 24 VDC, Max Load Current 0.5A per channel
- Short Circuit Protection & Over-temperature Alarm Function
3. Operational Parameters & Environmental Limits
Operating Temperature: -40°C to +70°C (-40°F to +158°F)
Storage Temperature: -55°C to +85°C (-67°F to +185°F)
Humidity Tolerance: 5% ~ 95% non-condensing, Anti-condensation Coating
Power Supply: 24 VDC (20.4 - 28.8 VDC), Power Consumption ≤ 3W
Communication Interface: GE SpeedBus, RS485 Modbus RTU, Hot Redundancy Supported
4. Installation & Safety Notes
This module is designed for DIN rail mounting (35mm standard) in control cabinets, with front-facing terminal blocks for easy wiring and maintenance.
All electrical connections must comply with IEC 61131-2 and NFPA 79 industrial control standards to prevent electric shock hazards.
Do not operate the WES5123 in explosive atmospheres without additional explosion-proof enclosure certification.
Regular inspection of terminal tightness and dust removal is recommended for long-term stable operation.
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