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| Model | EM221 8 inputs | 
| From bus current consumption | 40mA | 
| Power loss | 2W | 
| Number of digital inputs | 8 | 
| Signal input type· | PNP/NPN | 
| Input voltage range | 24V DC,4mA | 
| Maximum input voltage | 30V DC | 
| Surge voltage | 35V DC,0.5s | 
| Logic 0 signal | 0~5V DC | 
| Logic 1 signal | 15~30V DC | 
| Input delay(max) | 4.5ms | 
| Optical isolation(Galvanic) (Field Side to Logic) | 500 V AC for 1 minute | 
| Premissible leakage current(Bero) | 1mA | 
| Cable Length | 500m(Shielded ) 300m(Unshielded) | 
| Dimensions(W x H x D)(mm) | 46×80×62 | 
| Order Number | UN 221-1BF22-0XA0 | 



