Omron CJ1W-OD211 16-Point Transistor Output Module DIN Rail 12-24V DC Sinking PLC Output Module

　　Omron CJ1W-OD211 is a 16-point transistor Output Module DIN Rail unit for the SYSMAC CJ Series.Designed as a sinking(NPN)PLC Output Module,it delivers 0.5 A per point at 12 to 24 VDC for solenoid valves,relays,and indicator lamps.Suited for packaging machinery,material handling conveyors,and general automation panel construction.

　　What Is a PLC Output Module?

　　A PLC Output Module is an interface component that translates low-power logic signals from a PLC CPU into higher-power switching actions to control field devices.Output modules are categorized by switching technology—relay contact,triac(AC),or transistor(DC)—with transistor variants offering faster switching speeds and longer service life for applications requiring high-frequency operation.

　　The CJ1W-OD211 is a transistor-based digital output unit within the CJ1 Basic I/O Unit family.It employs sinking(NPN)output topology,meaning the module switches the load to ground(0 VDC),which requires the external load to be connected to the positive supply rail.

　　Key Specifications

　　Number of Output Points:16

　　Output Type:NPN(Sinking)

　　Rated Voltage:12 to 24 VDC

　　Operating Load Voltage Range:10.2 to 26.4 VDC

　　Maximum Load Current:0.5 A per point

　　Maximum Load Current:5.0 A per unit

　　Maximum Inrush Current:4.0 A per point,10 ms maximum

　　Leakage Current:0.1 mA maximum

　　Residual Voltage(ON-State):1.5 V maximum

　　ON Response Time:0.1 ms maximum

　　OFF Response Time:0.8 ms maximum

　　Internal Current Consumption:100 mA maximum at 5 VDC

　　Number of Circuits:16 points per common(1 circuit)

　　External Power Supply:10.2 to 26.4 VDC,20 mA minimum

　　Insulation Resistance:20 MΩminimum(at 100 VDC)

　　Dielectric Strength:1,000 VAC for 1 minute(leakage current 10 mA maximum)

　　Mounting Type:DIN Rail

　　Termination Style:Removable Screw Terminal Block

　　Operating Temperature Range:0°C to 55°C

　　Ingress Protection Rating:IP20

　　Dimensions(H x W x D):90 mm×31 mm×89 mm

　　Weight:61 g(110 g maximum,per manufacturer datasheet)

　　Approvals:CE,cULus,Lloyd‘s Register,NK(Nippon Kaiji Kyokai)

　　RoHS Compliance:RoHS3 Compliant

　　Compatible PLC Series:Omron SYSMAC CJ1,CJ2,CS1

　　Technical Highlights

　　Sub-millisecond switching enables high-speed control.The ON response time is 0.1 ms maximum and OFF response time is 0.8 ms maximum,making the module suitable for applications requiring rapid actuator cycling such as sorting gates or high-speed ejectors.

　　Low residual voltage reduces heat dissipation.The ON-state residual voltage is 1.5 V maximum,which minimizes power loss across the output transistor and contributes to lower thermal load within the control panel.

　　Removable terminal block simplifies field wiring.The unit includes a detachable screw terminal block,allowing pre-wiring of field devices before module installation and facilitating quick module replacement during maintenance without disconnecting individual wires.

　　Sinking output topology provides flexible load configuration.The NPN output design switches the load to the 0 VDC rail,which is the preferred configuration for many Asian and European automation systems.For applications requiring sourcing(PNP)outputs,Omron offers the CJ1W-OD212 as a pin-compatible alternative.

　　High dielectric isolation protects the PLC backplane.The unit provides 1,000 VAC dielectric strength between external terminals and the ground(GR)terminal,ensuring that field-side electrical noise or fault conditions are isolated from the CPU rack.

　　Applications

　　Solenoid valve control in pneumatic systems:Switches pneumatic directional control valves at up to 0.5 A per channel.The 0.1 ms ON response time supports high-speed cylinder sequencing in pick-and-place automation.

　　Relay and contactor actuation:Drives DC relay coils and small contactors with 0.5 A switching capacity.The 5.0 A per unit maximum load supports simultaneous activation of all 16 outputs in distributed I/O configurations.

　　Indicator lamps and audible alarms:Directly powers LED indicators,stack lights,and panel buzzers.The transistor output provides maintenance-free operation with no contact wear or arc generation,achieving an electrical service life exceeding that of relay output modules.

　　Conveyor diverters and material handling gates:Controls pneumatic diverters and flap gates in sorting and distribution lines.The sub-millisecond switching ensures precise timing for product routing and ejection applications.

　　Packaging machinery output control:Manages sealing jaws,label applicators,and film cutters in form-fill-seal equipment.The module‘s compact 31 mm width allows dense I/O arrangement in space-constrained packaging machine enclosures.

　　General automation panel I/O expansion:Serves as a standard digital output block for SYSMAC CJ1 and CJ2 PLC systems in manufacturing assembly lines,test stations,and process skids requiring reliable transistor-based DC switching.

　　Selection Guidance

　　Suitable applications:

　　Systems operating with 12 to 24 VDC control voltage and NPN(sinking)field device wiring conventions

　　Control panels with DIN Rail mounting provisions and limited vertical clearance—the module occupies 90 mm height and 31 mm width

　　High-speed DC switching requirements where mechanical relay wear or contact bounce is unacceptable

　　SYSMAC CJ1,CJ2,or CS1 PLC rack expansions requiring 16-point digital output density

　　Not recommended for:

　　PNP(sourcing)output requirements.Select the CJ1W-OD212 instead—it provides identical electrical specifications with sourcing output topology.

　　AC load switching applications.This module handles DC loads only.For AC switching(e.g.,120/240 VAC solenoids or contactors),use a triac output module such as the CJ1W-OA201 or a relay output module such as the CJ1W-OC211.

　　Loads exceeding 0.5 A per point or 5.0 A per unit.For higher current loads,interpose an external relay or use a higher-capacity output module such as the CJ1W-OD201(2 A per point).

　　FAQ

　　1.What are the dimensions and weight of the CJ1W-OD211?

　　The module measures 90 mm in height,31 mm in width,and 89 mm in depth.Weight is 61 g for the unpackaged unit and 110 g maximum including packaging materials per manufacturer datasheet.

　　2.What is the delivery time or lead time for the CJ1W-OD211?

　　Manufacturer standard lead time is 4 weeks.Authorized distributors with local stock can ship within 1 to 3 business days.

　　3.Is the CJ1W-OD211 in stock and available for immediate shipment?

　　We maintain inventory of the CJ1W-OD211 at Beijing Zhongping Technology for fast fulfillment.Stock availability at manufacturer warehouses exceeds 1,200 units as of Q1 2026.

　　4.What certifications or approvals does the CJ1W-OD211 hold?

　　The unit carries CE marking,cULus certification(UL Recognized for Canada and United States),Lloyd’s Register type approval,and NK(Nippon Kaiji Kyokai)marine classification.It is also RoHS3 compliant.

　　5.How much does the CJ1W-OD211 cost?What is the price range?

　　The CJ1W-OD211 typically ranges from$400 to$650 USD per unit depending on quantity and distribution channel.Prices fluctuate due to exchange rates,tariffs,and factory adjustments.For an accurate quotation with current pricing and shipping costs,contact Beijing Zhongping Technology directly.

　　6.What payment terms do you accept for purchasing the CJ1W-OD211?

　　We accept bank wire transfer(T/T)and major credit cards.For qualified corporate accounts,Beijing Zhongping Technology offers net 30 payment terms upon credit approval.

　　7.How do I install the CJ1W-OD211 and what DIN Rail mounting is required?

　　The module mounts on standard 35 mm DIN Rail per IEC 60715.Installation requires no tools—slide the module onto the DIN rail,press the top-mounted locking slider to secure the connection to adjacent modules,and wire the removable screw terminal block separately before insertion.

　　8.What is the return policy and warranty period for the CJ1W-OD211?

　　We provide a 2-year warranty against manufacturing defects.A 3-year extended warranty option is available upon request.Returns require prior authorization;Beijing Zhongping Technology processes RMA requests within 48 business hours of receipt.

　　9.How do I replace the CJ1W-OD211 if it becomes discontinued or obsolete?

　　The CJ1W-OD211 is an active product with no scheduled discontinuation notice.For system migration or alternative sourcing,the CJ1W-OD212 provides identical specifications with sourcing(PNP)output topology.The CJ1W-OD213 offers high-speed output variant with similar pin count.Beijing Zhongping Technology provides cross-reference assistance for legacy system upgrades.

　　10.What are the duty,customs,and import tariff considerations when importing the CJ1W-OD211?

　　The HTSUS code is 8537.10.9170 and ECCN classification is EAR99.International shipments are dispatched under Incoterms CPT(Carriage Paid To),with duties,customs fees,and applicable VAT/Tax payable by the buyer at the time of delivery.Beijing Zhongping Technology provides commercial invoices and packing lists required for customs clearance on all export orders.