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IC655MDL575

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General Electric IC655MDL575 is a Series Five AC output module with sixteen 2 A triac points divided into two fused eight-circuit groups.
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Technical specifications for IC655MDL575

  • Manufacturer:
    General Electric
  • Part Number:
    IC655MDL575
  • Product Family:
    GE Intelligent Platforms
  • Product Type:
    115/230 VAC 2 A 16-Circuit Output Module
  • Stock:
    1
  • Product family:
    Series Five PLC
  • Output type:
    Triac AC output
  • Output points:
    16
  • Circuit grouping:
    Two groups of eight
  • Operating voltage:
    15–265 VAC, 48–63 Hz
  • Maximum point current:
    2 A
  • Current limits:
    5 A per common; 10 A per module
  • Voltage drop:
    1.5 VAC at 2 A
  • Response time:
    Under 1 ms ON; under 10 ms OFF
  • Group protection:
    Two 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 Dual AC Sources Triac Load Behavior Fuse Restoration Two-Stage Start

Features:

  • Sixteen triac outputs control compatible AC field loads.
  • Two separately fed eight-point groups divide source wiring.
  • Group fuses and indicators support structured troubleshooting.
IC655MDL575 should be matched to AC loads that suit solid-state triac switching; device inrush, off-state leakage and minimum holding behavior can matter even when the steady current is within rating.

Because the two eight-point sections may be fed separately, isolation work must treat both group hots as live sources until each has been locked out and proven de-energized.

A fuse operation is evidence to investigate the connected load or conductor, not simply a part to replace; restoration should proceed one group at a time while current and physical response are observed.

General Electric IC655MDL575 115/230 VAC 2 A 16-Circuit Output Module may be available for purchase and support from Apter Power.
General Electric IC655MDL575 115/230 VAC 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.

Managing Two AC Source Groups

  • Feed identity: Label the hot conductor serving each eight-point group.
  • Isolation boundary: Lock out both sources even when only one group is being serviced.
  • Voltage check: Confirm each feed is within the specified AC range and frequency.
  • Return path: Trace neutral and load wiring according to the panel design.

Checking AC Load Compatibility

  • Holding current: Verify normal load demand against the point rating.
  • Starting current: Include contactor, solenoid and lamp inrush.
  • Off-state behavior: Consider solid-state leakage when testing high-impedance circuits.
  • Group demand: Add loads that may operate together before final assignment.

Recovering a Protected AC Group

  • Symptom review: Determine whether one point or the complete group has stopped.
  • Safe access: Prove both AC feeds de-energized before inspecting protection.
  • Fault correction: Remove shorts or overloaded devices before replacing a fuse.
  • Controlled proof: Restore one load at a time and watch current plus device action.

Commissioning the Replacement Module

  • Hardware match: Confirm the module, slot and connector orientation.
  • Source match: Recheck which feed belongs to each output group.
  • Functional test: Command every point under controlled conditions and observe the real load.
  • Process release: Restore automatic operation only after both groups pass.
Description
General Electric IC655MDL575 is a Series Five 16-circuit AC output module that switches compatible 115 or 230 VAC field loads through solid-state triac outputs. Two groups of eight have separate hot connections and their own protective devices.

Triac switching introduces load considerations that differ from relay contacts or DC transistor outputs. Inrush, off-state leakage and the behavior of lightly loaded devices can affect measurements and operation even when the normal current remains within the point rating.

The two group feeds may be assigned to suitable separate AC sources, so both must be treated as independent hazardous voltages during isolation. Point indication, group fuse condition and actual load voltage provide complementary information when a commanded output does not energize its device.
Alternative Names
IC 655 MDL 575 IC655-MDL575 IC655MDL-575 GE IC655MDL575 GE Fanuc IC655MDL575 Series Five IC655MDL575
Technical notes
Treat the two group hot feeds as separate hazardous sources. Lock out both, verify absence of voltage and correct the reason for 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.
Can the two IC655MDL575 groups use separate AC sources?
Before returning IC655MDL575 to service, yes, each eight-point group has its own hot connection; verify voltage, frequency and isolation for both sources.
Before servicing IC655MDL575, what should happen before a fuse is checked?
For IC655MDL575, lock out both field sources, prove absence of voltage and identify the faulted load or conductor before opening the fuse circuit.
With IC655MDL575 installed, how much current can the module carry?
When checking IC655MDL575, each point is rated to 2 A, but the design must also respect 5 A per common and 10 A for the complete module.
For a IC655MDL575 installation, why might a triac output show residual voltage when off?
On IC655MDL575, off-state leakage through a solid-state output and the connected measuring device can produce a reading; verify it under the proper load and safety procedure.
For IC655MDL575, which details should be captured before replacement?
During IC655MDL575 troubleshooting, record both source feeds, group hot assignments, slot address, terminal orientation and the load connected to every point.
On IC655MDL575, how can an AC output group be recommissioned?
With IC655MDL575 in service, keep automatic control inhibited, apply the verified source to one group and prove each load before proceeding to the second group.
When working with IC655MDL575, what load inrush must be considered?
For an installed IC655MDL575, the referenced capability reaches 30 A for 10 ms or 10 A for 100 ms, while normal group and module current limits still apply.