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        • Lifecycle status

          Active / Available from OEM
          Apter Power can assist with sourcing IC655MDL552 for dense Series Five sinking-output installations.

        IC655MDL552

        / 4.9
        1001 reviews ｜ Need a Specific Revision?
        IC655MDL552 controls thirty-two sinking DC loads at up to 0.5 A per point, dividing the Series Five output wiring into four eight-circuit groups.
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        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.
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        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.
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        Technical specifications for IC655MDL552

        • Manufacturer:
          General Electric
        • Part Number:
          IC655MDL552
        • Product Family:
          GE Intelligent Platforms
        • Product Type:
          12/24 VDC Negative-Logic 0.5 A 32-Circuit Output Module
        • Stock:
          1
        • Product family:
          Series Five PLC
        • Output logic:
          Negative logic
        • Output points:
          32
        • Output device:
          NPN open collector
        • Circuit grouping:
          Four groups of eight
        • Operating voltage:
          4.5–26.4 VDC
        • Maximum point current:
          0.5 A
        • Current limits:
          2 A per common; 8 A per module
        • Response time:
          0.1 ms ON and OFF
        • 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 Shared Return Path Output Grouping Fuse Boundaries Controlled Energizing

        Features:

        • Thirty-two negative-logic outputs provide dense control of low-current DC loads.
        • Four eight-point groups share an internally connected common system.
        • Group fuses, point indicators and fast switching support organized fault checks.
        The 32-point format reduces rack space for solenoids, lamps and interposing devices that remain within the 0.5 A point rating.

        Because the four commons are joined inside the module, the return path must be planned as carefully as the individual group wiring.

        Commissioning is safest when load groups are enabled in stages while common and total current are measured against the expected field-device demand.

        Apter Power can assist with quotation and sourcing requests for General Electric IC655MDL552 12/24 VDC Negative-Logic 0.5 A 32-Circuit Output Module.
        General Electric IC655MDL552 12/24 VDC Negative-Logic 0.5 A 32-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.

        Understanding the Internally Shared Commons

        • Internal link: Treat all four labeled commons as one connected return network.
        • Supply compatibility: Do not combine incompatible DC sources through the module.
        • Voltage reference: Use the shared return when checking point and load voltage.
        • Isolation plan: Confirm the selected disconnect removes power from the whole common system.

        Distributing Thirty-Two Loads

        • Point demand: Keep every output at or below 0.5 A and account for device inrush.
        • Group total: Add simultaneous currents within each eight-point section.
        • Module total: Maintain margin below the 8 A limit across all active loads.
        • Thermal margin: Reduce simultaneous loading when cabinet temperature or airflow is unfavorable.

        Tracing a Group Fuse Operation

        • Process state: Secure every device that could move when power is restored.
        • Section search: Disconnect or test the eight loads associated with the affected protection group.
        • Root cause: Check short circuits, reversed wiring and excessive coil or lamp inrush.
        • Re-test: Replace protection only after the fault is removed, then enable points individually.

        Bringing a Shared-Common Output Bank Online

        • Wiring review: Compare the four group labels and shared return with the cabinet drawings.
        • Supply test: Verify polarity and voltage before the terminal block is installed.
        • Staged commands: Test groups in sequence and watch the current added by each active load.
        • Safe completion: Confirm all outputs return to the required off-state before automatic logic is released.
        Description
        General Electric IC655MDL552 is a Series Five 32-circuit sinking DC output module for compatible 12–24 VDC loads, with a maximum rating of 0.5 A per point. Four eight-point sections organize the terminal layout and current distribution.

        Although the groups are visibly identified, their return commons are connected internally. Multiple field supplies must therefore be electrically compatible with the shared return path rather than treated as four fully isolated output banks.

        The lower point rating favors dense control of modest loads, and the design must respect the common and complete-module current limits in addition to individual channels. Group fuses and channel indicators help distinguish an overloaded shared path from a command or wiring problem at one output.
        Alternative Names
        IC 655 MDL 552 IC655-MDL552 IC655MDL-552 GE IC655MDL552 GE Fanuc IC655MDL552 Series Five IC655MDL552 IC655MD1552 IC655MDLS52
        Technical notes
        The four labeled commons are internally connected. Isolate the shared field supply, observe per-common and total-current limits, and clear the cause of any fuse operation before re-energizing.
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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
        Are the four IC655MDL552 commons electrically independent?
        For IC655MDL552, no. They are labeled by group at the terminal block but tied together internally, so source and return planning must account for that connection.
        On IC655MDL552, what commonly causes several outputs to fail together?
        When checking IC655MDL552, check the shared field supply, common return, group fuse and accumulated current before investigating individual point electronics.
        When working with IC655MDL552, how much current can one output switch?
        On IC655MDL552, each point is rated up to 0.5 A, subject to the 2 A common limit, 8 A module limit and temperature-dependent loading.
        During IC655MDL552 troubleshooting, what should be measured when an LED is on but the load is off?
        During IC655MDL552 troubleshooting, compare the output terminal and load voltage against the shared return, then inspect the device wiring and field supply.
        Before servicing IC655MDL552, how should thirty-two outputs be documented before exchange?
        With IC655MDL552 in service, record slot and starting address plus the group, terminal, load identity and normal current for every point.
        With IC655MDL552 installed, can separate supplies be attached to the labeled groups?
        For an installed IC655MDL552, because the commons are internally connected, any multi-supply arrangement must be electrically compatible and approved for the shared return path.
        For a IC655MDL552 installation, what is a controlled recommissioning method?
        Before returning IC655MDL552 to service, keep automatic actions blocked, power the shared DC system, test one eight-point group at a time and monitor total current while loads operate.

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