GE IC670MDL241K | 16-Point Discrete Input Module | IC677DBI008-BA

Description

GE IC670MDL241K Product Specification

Product Overview

The GE IC670MDL241K is a high-performance 16-point discrete input module engineered for GE’s Field Control Series, designed to translate analog signals from industrial sensors and switches into digital inputs for PLC systems. As a critical component of GE’s automation ecosystem, this module supports 240 VAC input voltage, making it ideal for applications requiring robust signal conditioning in harsh environments.

Integrated into the Field Control Series, the GE IC670MDL241K features two isolated groups of 8 inputs each, ensuring reliable operation in high-noise environments . Its optoisolator-based design provides 500 VDC isolation between field inputs and logic circuits, protecting the PLC from voltage spikes and ground loops. The module includes front-panel LEDs for real-time status monitoring of each input channel and power supply, simplifying troubleshooting in complex systems.

The GE IC670MDL241K’s compact design (5.4 × 8.5 × 8 cm) and lightweight construction (0.85 kg) ensure easy integration into IC670CHS020 racks, while its wide operating temperature range (-25°C to +70°C) and resistance to vibration (10–2000 Hz, 10 G rms) make it suitable for extreme industrial settings . Compatible with GE’s Proficy Machine Edition software, it supports configurable input filtering (10–20 ms) to eliminate transient noise, critical for maintaining signal integrity in manufacturing and process control applications.

Technical Specifications

Main Features and Advantages

High-Voltage Input Capability:
The GE IC670MDL241K supports 240 VAC inputs, making it suitable for direct connection to industrial switches, relays, and sensors without additional voltage converters. This feature is critical in power generation plants, where high-voltage signals from circuit breakers and motor starters require direct interface with PLC systems.

Optoisolator-Based Isolation:
With 500 VDC isolation, the module safeguards PLC logic circuits from electrical noise and transients, ensuring stable operation in environments with high electromagnetic interference (EMI). This is essential in oil refineries, where proximity sensors and solenoid valves generate significant electrical noise.

Dual Isolated Groups:
The two independent input groups allow for redundant signal monitoring or separation of critical and non-critical inputs. In wastewater treatment plants, for example, one group can monitor pump status while the other tracks safety interlocks, enhancing system reliability.

Configurable Input Filtering:
Adjustable filtering (10–20 ms) eliminates false triggers caused by short-duration noise spikes, ensuring accurate signal interpretation. This is vital in automotive assembly lines, where high-speed conveyor belts generate vibration-induced electrical noise.

Real-Time Diagnostics:
Front-panel LEDs provide instant visual feedback on input status and power supply health, reducing mean time to repair (MTTR). In chemical processing plants, this feature allows technicians to quickly identify faulty sensors or wiring issues without diagnostic software.

Rugged Environmental Resilience:
A conformal coating protects against dust, moisture, and chemical vapors, while the wide temperature range (-25°C to +70°C) ensures reliability in extreme climates. This durability is essential for offshore platforms, where salt spray and temperature fluctuations degrade less robust components.

Application Areas

Power Generation:

1. Monitors high-voltage switchgear status in substations, transmitting breaker positions to the PLC for grid stability management.
2. Connects turbine vibration sensors (via GE IC660BBA104modules) to the PLC, enabling predictive maintenance in gas-fired power plants.

Oil and Gas:

1. Integrates with subsea wellhead pressure switches, relaying critical data to the PLC for production control and safety interlocks.
2. Monitors pipeline valve actuators in refineries, ensuring the PLC receives real-time status updates to prevent leaks

Manufacturing:

1. Controls conveyor belt motors in logistics centers, using GE IC670MDL241Kinputs to synchronize with barcode scanners and sorting systems.
2. Monitors robotic cell safety switches in automotive plants, ensuring the PLC triggers emergency stops when barriers are breached

Water/Wastewater:

1. Links flow meters and chemical dosing pumps to the PLC, maintaining precise water treatment chemical levels.
2. Monitors pump station pressure switches, allowing remote operation and fault detection in municipal water distribution networks.

Related Products

• GE IC670CHS020: 10-slot rack housing GE IC670MDL241Kand other Field Control components, providing mechanical support and backplane connectivity.
• GE IC670MDL740K: 16-point discrete output module that pairs with GE IC670MDL241Kto create complete I/O systems for control and monitoring.
• GE IC670GBI002G: Genius bus interface module that extends GE IC670MDL241K’s connectivity to distributed I/O racks in large-scale facilities.
• GE IC660ERD024C: 24 VDC power supply module that provides external power for GE IC670MDL241K’s field-side inputs.
• GE IC670ALG240: RX3i CPU module that processes data from GE IC670MDL241Kvia the backplane, executing control logic for industrial processes.

Installation and Maintenance

Pre-installation preparations: Before installing GE IC670MDL241K, verify the IC670CHS020 rack is properly grounded to prevent electrostatic discharge (ESD). Use an ESD wrist strap during handling. Mount the module in the designated slot, ensuring secure seating in the backplane. Connect field wiring to the terminal block, using AWG #14–#22 stranded wire for optimal conductivity. If using external 240 VAC power, ensure correct polarity and fuse protection.

Maintenance suggestions: Perform monthly visual inspections of GE IC670MDL241K’s LEDs to confirm normal operation (green for active inputs, no fault indicators). Clean dust from ventilation slots quarterly with compressed air. Annually, test input response time using a signal generator to ensure compliance with specifications. Update firmware via Proficy Machine Edition to access bug fixes and enhance compatibility with newer modules. Inspect terminal connections for corrosion, especially in humid environments, and retighten if necessary.

Product Guarantee

Our company offers a one-year quality warranty service for GE IC670MDL241K, covering hardware malfunctions not caused by human factors. During the warranty period, if GE IC670MDL241K shows abnormal performance—such as unresponsive inputs, persistent fault LEDs, or excessive voltage drop—we will provide replacement services. As a leading import and export trade distribution company established in 2007 with 17 years of experience, we maintain large inventories of industrial control parts, including many unpopular and discontinued models like GE IC670MDL241K. Our supply channels ensure a large number of in-stock items to meet customers’ urgent needs for spare parts. For discontinued models or urgent demands, relying on our global supply chain network, we can quickly respond to customers’ procurement needs for scarce spare parts and provide reliable services to support the continuous and stable operation of industrial systems.

Contact Information:
Whatsapp: +86 18859254943
E-mail: sales@ygplc.com