Allen-Bradley 1492-CABLE050X 1492 I/O Wiring System Pre-wired Cable Assembly

Allen-Bradley 1492-CABLE050X 1492 I/O Wiring System Pre-wired Cable Assembly Configured for PLC I/O signal routing in Allen-Bradley interface wiring systems, the Allen-Bradley 1492-CABLE050X (1492-CABLE050X pre-wired cable assembly) provides direct electrical interconnection between PLC modules and IFM termination hardware. The assembly integrates shielded 22 AWG multi-conductor cabling with factory-terminated connectors to reduce field termination variability and maintain deterministic signal continuity across 1492 I/O wiring architectures. Suffix Breakdown & Model Matrix Model Variant Description 1492-CABLE050X Pre-wired digital connection cable assembly Cable Length 5.0 m (16.4 ft) Conductor Type 22 AWG multi-conductor shielded cable Conductor Count 20 conductors Hardware Specifications Parameter Specification Model 1492-CABLE050X Brand Allen-Bradley Origin United States Product Type Pre-wired Cable Assembly Series 1492 I/O Wiring Systems Cable Length 5.0 m (16.4 ft) Cable Type Shielded multi-conductor Wire Gauge 22 AWG Number of Conductors 20 Connector Type D-sub connector to terminal block Voltage Rating 300 V Current Rating 2 A per conductor Operating Temp -20 deg C to +80 deg C Storage Temp -40 deg C to +85 deg C Power Consumption Passive cable assembly; no internal power consumption Compliance UL, CE Weight 1.90 lbs Function PLC I/O to IFM signal interconnection Lifecycle Status Active EtherNet/IP Wiring Integrity and Backplane Interface Characteristics The 1492-CABLE050X is intended for deterministic PLC I/O wiring arrangements where connector repeatability and conductor mapping accuracy affect backplane data integrity. Shield continuity across the cable assembly reduces susceptibility to induced electrical noise generated by adjacent motor drives, relay switching circuits, and high-current cabinet conductors. Factory-defined conductor termination eliminates manual point-to-point crimping inconsistencies that can introduce intermittent channel faults during high-density I/O deployment. The cable pinout is aligned with compatible Allen-Bradley IFM and PLC interface configurations to maintain consistent signal assignment across modular cabinet installations. Frequently Asked Questions Q: Does the 1492-CABLE050X require additional shield grounding in the control cabinet? A: The cable shield should be bonded according to the cabinet grounding scheme and the associated PLC or IFM installation manual. Shield termination is typically performed at one designated grounding reference point to minimize ground loop current. Q: Can the cable assembly be hot-swapped while the PLC rack remains energized? A: Connector insertion or removal under energized conditions depends on the attached PLC and IFM hardware specifications. Standard practice is to isolate field and rack power before disconnecting pre-wired I/O assemblies. Q: What installation condition most commonly affects signal integrity on multi-conductor PLC cables? A: Routing the cable parallel to high-voltage or variable frequency drive output conductors without separation distance can increase electromagnetic interference coupling into low-level I/O channels. Field Installation Guidelines Verify connector keying and pin orientation before applying insertion force to D-sub interfaces. Maintain cable bend radius consistent with industrial control cabinet wiring practice to prevent conductor stress near connector terminations. Route shielded I/O cables separately from motor power feeders, contactor outputs, and VFD output wiring. Use DIN-rail cable retention or strain relief hardware where cabinet vibration or repeated maintenance access is expected. Confirm conductor continuity and shield bonding with insulation and continuity testing prior to commissioning. Avoid excessive cable tension at IFM terminal interfaces to prevent connector deformation or intermittent contact resistance increases.