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| Model | EM223 8 inputs/outputs | 
| Product Description | 8DI,24VDC/8DO,24VDC | 
| Transistor; Optical isolation with high immunity | |
| From bus current consumption | 80mA | 
| Power loss | 3W | 
| Input Features | |
| Number of digital inputs | 8 | 
| Input voltage | 24V DC,4mA | 
| Logic 0 signal | 0~5V DC | 
| Logic 1 signal | 15~30V DC | 
| Maximum Input Delay Time | 4.5ms | 
| Signal input type· | PNP/NPN | 
| Optical isolation(Galvanic) (field to logic) | 500 VAC for 1 minute | 
| Cable Length (Shielded) | 500m | 
| Cable Length (unshielded) | 300m | 
| output Features | |
| Number of digital outputs | 8 | 
| Output type | Transistor | 
| Isolation | Optical Coupler | 
| Output voltage | 24V DC | 
| Output voltage range | 20.4~28.8V DC | 
| Output Current | 0.75A | 
| Lamp load | 5W | 
| Lifetime mechanical | / | 
| Lifetime contacts(Rated load voltage | / | 
| Cable Length (Shielded) | 500m | 
| Cable Length (unshielded) | 150m | 
| Dimensions(W x H x D)(mm) | 71.2×80×62 | 
| Order Number | SM 223-1BH22-0XA0 | 
