IC693MDL648
IC693MDL648
IC693MDL648
IC693MDL648
IC693MDL648

GE IC693MDL648 | Series 90-30 PLC 16-Point Discrete DC Input Module

  • Brand: GE (General Electric)
  • Model: IC693MDL648 (Variant of Series 90-30 PLC Family)
  • Product Type: Discrete DC Input Module
  • Series: Series 90-30 (GE Fanuc Legacy Industrial Automation)
  • Core Function: Provides 16 channels of 0–60 V DC discrete input for GE Fanuc Series 90-30 PLC systems, enabling reliable acquisition of digital signals from field devices (e.g., switches, sensors) in industrial environments. Designed for high-speed signal processing and harsh industrial conditions.
  • Key Specs:
    • Input Channels: 16 points (isolated)
    • Input Voltage Range: 0–60 V DC (nominal 48 V DC)
    • Trigger Voltage: 34–60 V DC (for reliable signal detection)
    • Response Time: 1 ms ON / 1 ms OFF (ultra-fast for high-speed control)
    • Isolation: 1500 V RMS (channel-to-channel, channel-to-logic)
    • Operating Temperature: 0°C to +60°C (industrial-grade)
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Part number: IC693MDL648
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Description

IC693MDL648: Product Overview​
The GE IC693MDL648​ is a 16-point discrete DC input module from GE’s Series 90-30 PLC family, a legacy platform renowned for its reliability in industrial automation. As part of the Series 90-30 ecosystem, it acts as a “field signal interface” between industrial devices (e.g., limit switches, proximity sensors, pushbuttons) and the PLC controller, enabling real-time monitoring of process states—critical for maintaining operational stability and efficiency.
Role in Automation Systems:
Positioned as a “discrete input interface” in Series 90-30 architectures, the IC693MDL648 performs two primary functions:
  1. Signal Acquisition: Receives 0–60 V DC digital signals from field devices (e.g., a switch indicating a valve is open) and converts them into a format suitable for the PLC controller.
  2. Signal Transmission: Sends processed digital signals to the PLC controller for real-time analysis (e.g., triggering an alarm if a safety switch is activated) and stores historical data for trend analysis.
Core Functionality:
  • Isolated Inputs: Each channel features 1500 V RMS galvanic isolation, protecting the PLC controller from voltage spikes and electromagnetic interference (EMI) in harsh industrial environments.
  • High Precision: Fast response time (1 ms ON/OFF) ensures accurate signal detection, even for high-speed processes (e.g., conveyor belt positioning).
  • Modular Design: Fits into standard Series 90-30 I/O racks, enabling easy expansion or replacement. The hot-swappable design minimizes downtime during maintenance.
  • Diagnostic LEDs: Each channel has a green LED to indicate signal status (ON/OFF), simplifying troubleshooting and reducing downtime.
Platform Benefits (Series 90-30):
The IC693MDL648 inherits the Series 90-30 platform’s strengths, including:
  • Reliability: The Series 90-30 system is the industry standard for industrial automation, with a proven track record of 24/7 operation in power plants, refineries, and manufacturing facilities worldwide.
  • Legacy Compatibility: The module is designed to work with existing Series 90-30 components (e.g., I/O racks, controllers), reducing the cost of system upgrades.
  • Scalability: Supports expansion with additional I/O modules (e.g., analog inputs, digital outputs) to accommodate growing system demands.

    IC693MDL648

    IC693MDL648

Technical Specifications​
  • Model Number: IC693MDL648 (Variant of Series 90-30 PLC Family)
  • Manufacturer: GE (General Electric)
  • Product Type: Discrete DC Input Module
  • Series: Series 90-30 (Industrial Automation)
  • Input Channels: 16 points (isolated, 0–60 V DC)
  • Input Voltage Range: 0–60 V DC (nominal 48 V DC)
  • Trigger Voltage: 34–60 V DC (for reliable signal detection)
  • Input Current: 4.2 mA per channel (typical)
  • Response Time: 1 ms ON / 1 ms OFF (ultra-fast)
  • Isolation: 1500 V RMS (channel-to-channel, channel-to-logic)
  • Power Consumption: 80 mA @ 5 V DC (backplane), 125 mA @ 24 V DC (isolated)
  • Operating Temperature: 0°C to +60°C (industrial-grade)
  • Storage Temperature: -40°C to +85°C
  • Humidity: 5–95% non-condensing
  • Weight: ~0.32 kg (0.71 lbs)
  • Certifications: CE, UL (inferred from GE industrial product standards)
Core Features & Customer Value​
1. Reliable Signal Acquisition:
The IC693MDL648’s isolated inputs and fast response time ensure accurate detection of field device signals, even in electrically noisy environments. For example, in a power plant, the module can reliably detect a turbine emergency stop switch activation and transmit the signal to the PLC controller, which triggers an immediate shutdown to prevent damage.
2. Flexible Configuration:
The 16-point design allows engineers to customize the module’s functionality for different applications. For instance, in a manufacturing plant, the module can monitor multiple limit switches on a conveyor belt, enabling precise control of the production process.
3. Rugged Industrial Design:
The module’s operating temperature range (0°C to +60°C) and compact form factor make it suitable for harsh industrial environments. Its DIN rail mounting option simplifies installation in crowded control cabinets, reducing setup time and effort.
4. Easy Troubleshooting:
The diagnostic LEDs (green for signal status) provide instant visual feedback, slashing troubleshooting time. For example, if a sensor fails, the corresponding LED will turn off, allowing technicians to identify the problem quickly.

IC693MDL648

IC693MDL648IC693MDL648

Typical Applications​
The GE IC693MDL648​ is widely used in industrial automation systems for:
  1. Power Generation:
    • Monitors digital signals from gas/steam turbines (e.g., valve position switches, emergency stop buttons) for real-time control.
  2. Manufacturing:
    • Used in assembly lines to monitor limit switches, proximity sensors, and pushbuttons, enabling precise control of manufacturing processes.
  3. Petrochemical Industry:
    • Controls digital signals from refinery equipment (e.g., pump start/stop commands, valve positions), ensuring safe and efficient operation in hazardous environments.
  4. Water Treatment:
    • Monitors digital signals from water treatment plants (e.g., pump status, valve positions), maintaining proper flow and quality.

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