{"product_id":"omron-cj1w-od202-cj1-series-transistor-output-module","title":"Omron CJ1W-OD202 CJ1 Series Transistor Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eIntegrating high-capacity switching capabilities directly into the Omron Sysmac architecture, the \u003cstrong\u003eOmron CJ1W-OD202\u003c\/strong\u003e provides eight robust sourcing transistor outputs for demanding industrial automation networks. This module is engineered to handle higher-current loads up to \u003cstrong\u003e2 A per point\u003c\/strong\u003e, bridging the gap between standard PLC control signals and heavy-duty field actuators. Featuring onboard load short-circuit protection and line disconnection detection, the unit ensures high operational safety and simplified troubleshooting within complex control cabinets.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 20px;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Current Capacity:\u003c\/strong\u003e Delivers up to 2 A per output point (8 A maximum per module) for direct control of high-load field devices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Diagnostics:\u003c\/strong\u003e Built-in load short-circuit protection and line disconnection detection facilitate real-time fault isolation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Recovery:\u003c\/strong\u003e Features automatic restart functionality once a load short-circuit fault is resolved.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptocoupler Isolation:\u003c\/strong\u003e Protects internal PLC backplane circuitry from external field-side voltage spikes and noise.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemovable Terminal Block:\u003c\/strong\u003e Simplifies field wiring and allows rapid module replacement without disconnecting individual terminal leads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 20px;\"\u003e\n  \u003cli\u003eHigh-load DC contactor and solenoid valve actuation\u003c\/li\u003e\n  \u003cli\u003eIndustrial pneumatic and hydraulic manifold control\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty indicator panels and signaling beacons\u003c\/li\u003e\n  \u003cli\u003eAutomated packaging systems and material handling machinery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0;\"\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eSpecification\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eOmron\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eModel Code\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eCJ1W-OD202\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eOutput Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eTransistor (Sourcing\/PNP)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eNumber of Outputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e8 points\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eRated Load Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e24 VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eOperating Load Voltage Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e20.4 to 26.4 VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMaximum Load Current\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2.0 A per point, 8.0 A per unit\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eLeakage Current\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0.1 mA maximum\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eResidual Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1.5 V maximum\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eON Response Time\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0.5 ms maximum\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eOFF Response Time\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1.0 ms maximum\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eShort-Circuit Protection\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eDetection current: 6 A minimum; Automatic restart\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eLine Disconnection Detection\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eDetection current: 200 mA (at 24 VDC)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eInsulation Resistance\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e20 MOhm minimum (at 100 VDC) between external and GR terminals\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eInternal Current Consumption\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e110 mA maximum (at 5 VDC from PLC bus)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eExternal Power Supply\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e24 VDC, 50 mA minimum\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e120 g (Unit only)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1.1 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe CJ1W-OD202 is optimized for high-current loads, delivering 2 A per point over 8 points. This is distinct from standard high-density sourcing units like the CJ1W-OD212 (16 points, 0.5 A per point) or CJ1W-OD232 (32 points, 0.5 A per point). If upgrading from an OD212, verify total system current draws and note that terminal block allocations are not plug-and-play compatible due to the difference in point counts and terminal physical pitches.\u003c\/p\u003e\n\n\u003ch4\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen switching highly inductive DC loads (such as large solenoid valves or heavy contactor coils), the built-in protection circuits can experience voltage spikes if external freewheeling diodes are omitted. Although the unit contains internal protection, mounting an external diode across the inductive load prevents premature deterioration of the internal sourcing transistors and stabilizes the module's diagnostic feedback loop.\u003c\/p\u003e\n\n\u003ch4\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eBe aware of the short-circuit trip characteristics. The 6 A short-circuit trip mechanism is fast-acting. High-inrush loads (like cold incandescent bulbs or large capacitive circuits) can momentarily exceed this threshold and trigger a fault, causing the output to cycle. For loads with high initial inrush profiles, inline soft-start components or resistive current-limiters are recommended to avoid false trip states.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem; color: #9b2c2c;\"\u003e\n  \u003cstrong\u003eCRITICAL WARNING:\u003c\/strong\u003e De-energize all PLC backplane power supplies and external 24 VDC field power sources before inserting or removing the CJ1W-OD202 module. Operating under live conditions can cause system fault interrupts, backplane damage, or unexpected field device actuation.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 1rem; color: #2d3748; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 10px;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n    \u003cdiv\u003eAlign the top and bottom hooks of the CJ1W-OD202 module carefully with the corresponding slots on the adjacent CJ-series unit or CPU rack.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 10px;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n    \u003cdiv\u003ePress the module firmly into the backplane connectors until the yellow slide locks on both top and bottom click securely into the locked position.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 10px;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n    \u003cdiv\u003eWire the external 24 VDC field power supply to the designated terminals, ensuring correct polarity. Connect the return common line back to the control system ground (GR) terminal.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 10px;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e4\u003c\/div\u003e\n    \u003cdiv\u003eAttach the pre-wired removable terminal block back onto the front of the module and tighten the retaining screws to lock the physical interface in place.\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077930541419,"sku":"CJ1W-OD202","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/CJ1W-OD202-nd4kwp2llg2.png?v=1775733529","url":"https:\/\/www.plcprotech.com\/id\/products\/omron-cj1w-od202-cj1-series-transistor-output-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}