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        • Lifecycle status

          Active / Available from OEM
          Apter Power can assist with sourcing IC655MDL555 for Series Five cabinets that require higher-current positive-logic DC output switching.

        IC655MDL555

        / 4.9
        1001 reviews ｜ Need a Specific Revision?
        General Electric IC655MDL555 is a Series Five positive-logic DC output module with sixteen 2 A points arranged as four fused groups.
        In Stock
        Ships by Wednesday, October 28
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        Warranty Policy
        We provide 1 year warranty for all remaining parts.
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        Return Notice
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
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        Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.
        Parts Availability
        Apter Power offers a wide range of components, products and services related to industrial automation. We also supply new products from a variety of quality manufacturers.
        How to order
        We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online. If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.

        Technical specifications for IC655MDL555

        • Manufacturer:
          General Electric
        • Part Number:
          IC655MDL555
        • Product Family:
          GE Intelligent Platforms
        • Product Type:
          24 VDC Positive-Logic 2 A 16-Circuit Output Module
        • Stock:
          1
        • Product family:
          Series Five PLC
        • Output logic:
          Positive logic
        • Output points:
          16
        • Output device:
          P-MOS FET open drain
        • Circuit grouping:
          Four groups of four
        • Operating voltage:
          5.0–26.4 VDC
        • Maximum point current:
          2 A
        • Current limits:
          10 A per common; 20 A per module
        • Response time:
          0.1 ms ON and OFF
        • Group protection:
          Four 8 A fast-acting fuses
        • Estimated shipping dimensions:
          3.8 × 25.4 × 12.7 cm
        • Tariff Code:
          8538900000
        • Country of origin:
          USA
        • Place of shipment:
          Xiamen,Fujian,China
        By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

        More Information

        Overview Manuals Sourcing Loads Fuse Replacement Thermal Current Output Validation

        Features:

        • Sixteen source-side outputs handle compatible DC field loads.
        • Four fused groups separate protection and troubleshooting.
        • Point indicators support quick command-versus-load checks.
        IC655MDL555 combines higher point current with grouped protection for valves, contactors and other DC devices.

        The four-by-four arrangement helps technicians isolate a failed branch without treating all sixteen points as one undifferentiated bank.

        A controlled restart should compare LED state, terminal voltage and actual load response before the process sequence is released.

        General Electric IC655MDL555 24 VDC Positive-Logic 2 A 16-Circuit Output Module may be available for purchase and support from Apter Power.
        General Electric IC655MDL555 24 VDC Positive-Logic 2 A 16-Circuit Output Module Manuals, Datasheets, Links Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

        Matching Loads to the Output Bank

        • Steady current: Verify each device remains within the 2 A point rating.
        • Starting demand: Include coil and lamp inrush when assigning points.
        • Group total: Keep every common below 10 A under the worst operating combination.
        • Module total: Review all sixteen loads against the 20 A ceiling.

        Tracing a Group-Level Output Loss

        • First observation: Compare point indicators with the devices that stopped responding.
        • Power isolation: Remove field energy before opening the fuse circuit.
        • Fault removal: Check for shorts, damaged conductors and excessive load current.
        • Return to service: Replace the fuse only after the cause is corrected and test the group gradually.

        Planning Common and Module Current

        • Operating pattern: Base the calculation on loads that can be on together.
        • Common path: Add the four points served by each grouped return.
        • Thermal margin: Allow headroom for enclosure temperature and sustained duty.
        • Maintenance record: Keep the completed current schedule with the panel drawings.

        Proving Outputs After Replacement

        • Identity: Confirm the model, rack position and starting address.
        • Safe state: Inhibit automatic operation before applying field power.
        • Point test: Command outputs individually and confirm terminal voltage plus device action.
        • Final release: Exercise the normal sequence only after all groups pass.
        Description
        General Electric IC655MDL555 is a Series Five 16-circuit positive-logic DC output module that sources power to compatible 24 VDC field loads. The points support loads up to 2 A and are arranged in fused groups for field-current distribution.

        Source-side behavior makes the module appropriate where the connected device returns to the negative side of the supply. Load polarity and common arrangement must therefore match the positive-logic interface rather than being copied from a sinking-output installation.

        The 2 A channel capability is subject to group and total current limits, while coil inrush can impose a much larger short-duration demand. Output lamps show controller commands and group protection isolates field faults, providing different evidence when a load fails to respond.
        Alternative Names
        IC 655 MDL 555 IC655-MDL555 IC655MDL-555 GE IC655MDL555 GE Fanuc IC655MDL555 Series Five IC655MDL555 IC655MD1555 1C655MDL555
        Technical notes
        De-energize field power before moving the connector. Check group-fuse condition, load inrush and the 10 A common limit before recommissioning.
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        FAQS

        The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
        VIEW ALL FAQS
        What loads suit IC655MDL555?
        On IC655MDL555, it is intended for compatible 5–26.4 VDC loads whose steady and inrush current stay within the point, common and module limits.
        When working with IC655MDL555, how should a blown group fuse be handled?
        During IC655MDL555 troubleshooting, first isolate field power and locate the overload or short circuit; replace the fuse only after the wiring fault has been removed.
        During IC655MDL555 troubleshooting, can every point carry 2 A at once?
        With IC655MDL555 in service, no single rating should be applied without checking the 10 A common limit, 20 A module total, duty cycle and installation conditions.
        Before servicing IC655MDL555, what should be recorded before replacement?
        For an installed IC655MDL555, keep the rack address, connector orientation, group commons, point-to-load schedule and existing fuse information with the maintenance record.
        With IC655MDL555 installed, why can an LED indicate ON while the actuator remains off?
        Before returning IC655MDL555 to service, measure voltage at the assigned terminal and load, then check the group fuse, return path, field supply and actuator current.
        For a IC655MDL555 installation, how is a replacement commissioned safely?
        For IC655MDL555, keep automatic control inhibited, energize field power, prove one group at a time and confirm actual device motion before restoring the sequence.
        For IC655MDL555, what inrush demand is acceptable?
        When checking IC655MDL555, the referenced limits are 6 A for 100 ms or 12 A for 10 ms per point, subject to the group and module current budget.

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