| 
					 Model  | 
				
					 EM221 16 inputs  | 
			
| 
					 From bus current consumption  | 
				
					 85mA  | 
			
| 
					 Power loss  | 
				
					 3W  | 
			
| 
					 Number of digital inputs  | 
				
					 16  | 
			
| 
					 Signal input type·  | 
				
					 PNP/NPN  | 
			
| 
					 Input voltage range  | 
				
					 24VDC,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)  | 
				
					 71.2×80×62  | 
			
| 
					 Order Number  | 
				
					 221-1BH22-0XA0  | 
			
	