NX-series Incremental Encoder Input Unit
            
        
last update: August 1, 2018
Refer to the OMRON website (www.ia.omron.com) or ask your OMRON representative for the most recent applicable standards for each model.
| Product
 name  | 
Specification | Model | |||||
|---|---|---|---|---|---|---|---|
| Number
 of channels  | 
External
 inputs  | 
Maximum
 response frequency  | 
I/O
 refreshing method *  | 
Number
 of I/O entry mappings  | 
Remarks | ||
| Incremental
 Encoder Input Unit ![]()  | 
1
 (NPN)  | 
3
 (NPN)  | 
500 kHz | • Free-Run
 refreshing • Synchro- nous I/O refreshing • Task period prioritized refreshing  | 
1/1 | 24-V
 voltage input  | 
NX-EC0112 | 
| 1
 (PNP)  | 
3
 (PNP)  | 
NX-EC0122 | |||||
| 1 | 3
 (NPN)  | 
4 MHz | Line
 receiver input  | 
NX-EC0132 | |||
| 3
 (PNP)  | 
NX-EC0142 | ||||||
| 2
 (NPN)  | 
None | 500 kHz | 2/2 | 24-V
 voltage input  | 
NX-EC0212 | ||
| 2
 (PNP)  | 
NX-EC0222 | ||||||
| Product name | Specification | Model | 
|---|---|---|
| Unit/Terminal Block Coding Pins | For 10 Units (Terminal Block: 30 pins, Unit: 30 pins) | NX-AUX02 | 
| Product name | Specification | Model | |||
|---|---|---|---|---|---|
| No. of
 terminals  | 
Terminal number
 indications  | 
Ground
 terminal mark  | 
Terminal current
 capacity  | 
||
| Terminal Block | 12 | A/B | None | 10 A | NX-TBA122 | 
| 16 | A/B | NX-TBA162 | |||
| 12 | C/D | NX-TBB122 | |||
last update: August 1, 2018