International Standards
- The standards are abbreviated as follows: U: UL, U1: UL (Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, CE: EU Directives, RCM: Regulatory Compliance Mark and KC: KC Registration.
 - Contact your OMRON representative for further details and applicable conditions for these standards.
 
NJ-series CPU Units
| Product  name  | Specifications | Current  consump- tion (A)  | Model | Stand-  ards  | ||||
|---|---|---|---|---|---|---|---|---|
| I/O capacity/  Model Standards maximum umber of configuration Units (Expansion Racks)  | Program  capacity  | Memory  capacity for variables  | Number  of motion axes  | 5  VDC  | 24  VDC  | |||
| NJ101 CPU  Units  | 2,560 points/  40 Units (3 Expansion Racks)  | 3 MB | 0.5 MB: Retained  during power interruption 2 MB: Not retained during power interruption  | 2 | 1.90 | -- | NJ101-1000 | UC1, N,  L, CE, RCM, KC  | 
| 0 | NJ101-9000 | |||||||