Manufacturer: Omron
Product No.: CJ1W-NC433
Country of origin:Japan
Product Type: PLC Motion Control Modules
Payment: T/T, Western Union
Weight: 500g
Dimensions: 150 mm x 110 mm x 50 mm
Shipping port: Xiamen
Warranty: 12 months
Serving as a high-speed motion control interface, the Omron CJ1W-NC433 manages complex multi-axis positioning profiles within CJ1-series PLC architectures. This 4-axis position control unit employs high-speed line-driver outputs to transmit precise pulse train commands directly to servo drivers and stepper motor controllers. Operating as a dedicated special I/O module, it offloads real-time positioning calculations from the central processing unit to ensure deterministic system cycle times and stable machine execution. The line-driver physical layer provides exceptional noise immunity, making this controller highly reliable for long-distance signals in high-EMI industrial environments.
| Parameter | Specification Value |
|---|---|
| Manufacturer | Omron |
| Model Number | CJ1W-NC433 |
| Unit Classification | CJ1 Special I/O Unit |
| Control Method | Open-loop control by pulse train output (Line-driver output) |
| Number of Control Axes | 4 axes |
| Allocated Unit Numbers | 2 unit numbers |
| Current Consumption | 0.36 A at 5 VDC |
| Compliance Standards | UC1, CE |
| Shipping Weight (Calculated) | 1.2 kg |
| Package Dimensions (Calculated) | 150 mm x 110 mm x 50 mm |
When migrating a system from the CJ1W-NC413 (open-collector output model) to this line-driver model, ensure that the target servo drives are rewired for differential differential input signaling. Line-driver modules provide higher signal frequencies and substantially better noise immunity than open-collector variations, but they require direct differential receiver inputs at the physical drive end.
Thermal management inside compact cabinets must take into account the 0.36 A current consumption on the backplane. When mounting multiple multi-axis cards adjacent to one another, perform a detailed power budget calculation for the CJ1 rack power supply unit to prevent voltage sag on the 5 VDC internal system bus.
To minimize high-frequency cross-talk, always use high-quality, individually shielded twisted-pair (STP) cables for the line-driver connections. Ground the cable shields at the PLC chassis side only. Routing pulse signal lines adjacent to high-voltage motor output cables can inject electrical noise, leading to phantom positional errors and tracking faults.
CRITICAL WARNING:
Isolate all electrical power sources from the PLC rack and associated drive controllers before mounting or removing the I/O unit. Failure to fully de-energize the assembly can cause permanent component damage, backplane failure, or erratic machine startup sequences upon reactivation.
Set the unit number rotary switch on the front panel of the module to an unassigned value, ensuring it does not conflict with existing special modules on the bus.
Align the module's upper and lower guides with the PLC backplane, then swing the unit into place until the connector is firmly seated.
Secure the lock levers at both the top and bottom of the unit to ensure physical stability against vibration during operation.
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Returns & Warranty
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| Country of origin |
Japan
|
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