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Brand Name : Omron
Model Number : NX-OD5121
Place of Origin : China
MOQ : 1/pc
Price : $50-500
Payment Terms : T/T, western union, D/P, alibaba
Supply Ability : 10pc/per week
Delivery Time : 3-5 working days
Packaging Details : Carton packaging or wooden packaging
Brand : Omron
Condition : 100% new and original
Lead time : 3-5 working days
MOQ : 1
Warranty : 12 months
Shipping Term : DHL/TNT/UPS/FEDEX Etc.
Series : NX
Supply Voltage : 12-24 VDC
NX-OD5121 Omron I/O Modules NX Series,Transistor Output Unit,NPN To 24VDC
| Unit name | Transistor Output Unit | Model | NX-OD5121 |
|---|---|---|---|
| Number of points | 16 points | External connection terminals | Screwless clamping terminal block (16 terminals) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, output indicator ![]() | Internal I/O common | NPN |
| Rated voltage | 12 to 24 VDC | ||
| Operating load voltage range | 10.2 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 4 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 0.1 ms max./0.8 ms max. | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 1.00 W max. • Connected to a Communi- cations Coupler Unit 0.65 W max. | I/O current consumption | 20 mA max. |
| Weight | 70 g max. | ||
| Circuit layout | ![]() | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram | ![]() | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |


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NX-OD5121 Omron I/O Modules NX Series Transistor Output Unit NPN To 24VDC Images |