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SKU: IC670MDL640

General Electric IC670MDL640 Field Control Output Module

The General Electric IC670MDL640 is a 16-point discrete output module designed for the Field Control I/O system. Operating at 24 Vdc, this module delivers high-speed, short-circuit protected switching for industrial solenoids, starters, and indicators in demanding automated environments.

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Technical Overview

The General Electric IC670MDL640 functions as a high-performance discrete output module within the GE Field Control I/O station family. This module serves as the primary interface for driving field-mounted devices by converting low-level logic commands from the controller into high-power electrical signals. Because this unit provides 16 isolated output points, it allows for the simultaneous control of multiple actuators, such as solenoids, motor starters, and indicator lamps. Furthermore, its modular design enables engineers to mount it on various Field Control Bus Interfaces, including Genius, PROFIBUS, and Ethernet.

Operational Logic and Circuit Protection

The IC670MDL640 manages electrical loads by utilizing solid-state switching technology, which significantly increases the lifespan of the module compared to mechanical relays. To ensure consistent operation, the module operates at a nominal voltage of 24 Vdc and supports a maximum current of 0.5 Amps per point. Moreover, the hardware incorporates internal electronic short-circuit protection. Consequently, if a field wiring fault occurs, the module automatically disables the affected output to prevent damage to the internal circuitry.

In addition to these protective features, the IC670MDL640 utilizes optical isolation to bridge the gap between the field-side power and the logic-side backplane. This isolation prevents high-voltage transients from reaching the expensive central processing unit. Furthermore, the unit features a “failed state” configuration option, which allows technicians to pre-determine whether outputs should turn off or hold their last state during a loss of communication. As a result, the module provides a predictable and safe response during system failures.

Key Technical Characteristics

  • Manufacturer: General Electric
  • Model Number: IC670MDL640
  • Product Series: Field Control I/O
  • Module Type: Discrete Output
  • Output Points: 16 Points
  • Rated Voltage: 24 Vdc
  • Output Current: 0.5 Amps per point (maximum)
  • Response Time: 2.0 ms (typical)
  • Isolation: 1500 Vac between field and logic circuitry
  • Indicators: 16 Individual LED status lights for output activity

Primary Applications

  • Activating solenoid valves for pneumatic or hydraulic control systems.
  • Controlling contactors and motor starters in industrial pumping stations.
  • Managing indicator light panels and audible alarms in factory environments.
  • Driving relay coils for interposing logic in power distribution cabinets.
  • Integrating field-level actuators into a centralized DCS or PLC network.
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The GE IC200MDL241, also cataloged as the IC200MDL241 AC Input Module, operates as a dedicated hardware component for discrete signal acquisition within VersaMax I/O and control networks. Logic states from field-connected devices are processed through sixteen channels, and the resulting data is transmitted via the backplane to the host CPU. Input transitions are continuously monitored by integrated LED indicators, while electrical isolation is maintained across input groups to ensure signal integrity during operation.

Hardware Specifications

ParameterSpecification
ModelIC200MDL241
BrandGE
OriginUSA
Weight0.1 kg
Dimensions11.0 cm x 5.8 cm x 6.5 cm
Operating TempStandard Industrial Range
Power Consumption110.0 mA at 5.0 VDC (Backplane)
Nominal Voltage240 VAC
Input Range0 to 264 VAC
ON-state Voltage155 VAC to 264 VAC
OFF-state Voltage0 VAC to 40 VAC

PLC and Control Network Integration

System communication velocity and deterministic performance are regulated by the VersaMax backplane architecture. Backplane bus communication velocity is optimized to ensure low-latency data throughput for high-density I/O configurations. Furthermore, firmware flash compatibility is supported, allowing for field updates when the module is integrated into existing VersaMax PLC frameworks. To maintain operational stability, I/O density scaling is managed through the modular backplane, which facilitates the addition of supplemental discrete or analog modules without interrupting the host processor scan cycle.

Frequently Asked Questions

Q: Is the module capable of being hot-swapped while the backplane is energized?A: Yes, the module is designed to support hot-swapping. However, care must be taken to ensure that field wiring is disconnected or secured to prevent accidental shorting of the AC input terminals during extraction.Q: How is the group isolation managed across the sixteen channels?A: The sixteen inputs are organized into two groups of eight. While there is no point-to-point isolation, 1500 VAC of group isolation is provided for a duration of one minute to protect against common-mode electrical transients.

Field Installation Guidelines

  • The module is intended for mounting onto a DIN-rail supported I/O carrier. The module must be seated firmly until a physical click is confirmed.
  • Field wiring is connected via the integrated snap-in terminal blocks. Standard industrial torque specifications should be applied to prevent contact resistance.
  • AC input leads must be routed away from low-voltage communication cables to mitigate electromagnetic interference.
  • Status LEDs should be verified for correct illumination cycles upon the application of field power. If an LED fails to trigger during a signal state change, the input wiring and voltage levels must be measured against the technical specifications.
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The GE IC200TBM002, also cataloged as the IC200TBM002 I/O terminal block, operates as a dedicated hardware component for signal distribution and wiring termination within VersaMax PLC systems. Configured for high-density I/O routing, the block provides direct physical execution of signal bussing through 18 integrated IEC-compliant box-style terminals. This module facilitates electrical interfacing for input/output carriers and interposing terminals, ensuring standardized connectivity for industrial field wiring.

Hardware Specifications

ParameterSpecification
ModelIC200TBM002
BrandGE
OriginUSA
Weight0.06 kg
Dimensions11.0 cm x 3.5 cm x 3.0 cm
Operating TempStandard Industrial Range
Power ConsumptionPassive (No active components)
Voltage Rating264 VAC (Up to 300 VAC tolerance)
Current Rating8 A

PLC and Control Network Integration

The VersaMax series utilizes modular backplane bus communication velocity and deterministic synchronization to manage distributed I/O blocks. Moreover, firmware flash compatibility within the host CPU allows for systematic updates across the network, thereby ensuring that hardware configurations remain consistent with logic execution cycles. In addition, I/O density scaling is supported through the flexible mounting interface, which enables the system to expand without exceeding the timing constraints of the host bus. Finally, Profinet and EtherNet/IP deterministic network integration requirements are managed upstream via communication modules, while the IC200TBM002 serves as the physical termination point for local field signals.

Frequently Asked Questions

Q: Does the IC200TBM002 provide electrical isolation between terminals?A: The IC200TBM002 features 18 internally-bussed terminals. It is electrically isolated from the I/O carrier interface; however, within the block itself, the terminals are bussed together to provide a common electrical potential.Q: What is the maximum wire gauge supported by the terminal block?A: The terminal block accommodates solid or stranded wires ranging from AWG #22 to AWG #14. It also supports the connection of two wires per terminal, provided the combined gauge does not exceed AWG #18.

Field Installation Guidelines

  • The module should be installed using the integrated mounting tabs on the top edge or secured via panel-mounting holes to ensure mechanical stability in high-vibration environments.
  • Ensure all field wiring is stripped to the appropriate length according to IEC standards before insertion into the box-style terminals to prevent short circuits.
  • When utilizing the terminal block for power distribution, ensure that the cumulative current across the 18-point bus does not exceed the 8 Amp rating.
  • Verify proper seating within the insert-slots of the I/O carrier to ensure the mechanical and electrical integrity of the VersaMax I/O assembly.
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Configured for discrete AC signal acquisition in the PACSystems RX3i backplane architecture, the GE IC694MDL240 (IC694MDL240 Volt AC Input Module) provides direct electrical input monitoring of field-operated switching devices and AC-powered sensing circuits. The module supports 16 input channels for 120 VAC systems, accepts 85-132 VAC input signals at 50/60 Hz, and interfaces with the RX3i controller through a single-slot backplane connection.

Suffix Breakdown & Model Matrix

The available documentation identifies a single catalog number, IC694MDL240, without any documented suffix variants or ordering-code subdivisions. No suffix matrix is specified by the manufacturer data provided.

Hardware Specifications

ParameterSpecification
ModelIC694MDL240
BrandGE
Product SeriesPACSystems RX3i
Module TypeVolt AC Input Module
Input Channels16 discrete inputs
Input Voltage Range85-132 VAC
Nominal Input Voltage120 VAC
Input Frequency50/60 Hz
ON-State Voltage74-132 VAC
OFF-State Voltage0-20 VAC
ON Response Time30 ms
OFF Response Time45 ms
Backplane Current Consumption90 mA
Isolation Rating250 VAC continuous, 1500 VAC for 1 minute
Status IndicationIndividual channel LEDs
MountingSingle-slot RX3i backplane installation
OriginUSA
Weight0.28 kg
Dimensions3.5 x 13.2 x 13.5 cm
Operating TempNot specified in provided documentation
Power ConsumptionNot specified in provided documentation
ComplianceUL 508
Environmental ClassificationClass 1, Division 2 compatible applications

Backplane Communication and I/O Density Scaling

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Frequently Asked Questions

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Field Installation Guidelines

  • Verify that the field signal voltage remains within the specified 85-132 VAC operating range before energizing the module.
  • Separate AC input wiring from high-current motor and drive conductors to reduce induced electrical noise.
  • Terminate cable shields according to the facility grounding standard and avoid multiple shield ground points unless required by the site design specification.
  • Confirm correct channel addressing and field terminal assignments before controller startup.
  • Inspect LED channel indicators during commissioning to verify correspondence between field device operation and controller input status.
  • Follow lockout and electrical safety procedures before connecting or disconnecting field wiring.
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