EJ1xxx | Digital input
						EJ1xxx | Digital input | 
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| 4-channel | 8-channel | 16-channel | |
| Signal | |||
| 3.3 V DC / 5 V DC | 
							 EJ1128   filter 0.05 µs  | 
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| 
24 V DC Filter 3.0 ms  | 
						
							 EJ1008   type 3  | 
						
							 EJ1809   type 3  | 
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							 EJ1859   type 3, 8 inputs, 8 outputs, Imax = 0.5 A  | 
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| 
							 EJ1889   ground switching  | 
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| 
24 V DC Filter 10 µs  | 
						
							 EJ1819   type 3  | 
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| 
24 V DC Filter 1 µs  | 
						
							 EJ1254   type 3, timestamp  | 
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| 
24 V DC Safe input  | 
						
							 EJ1914   TwinSAFE Logic, 4 safe inputs  | 
						
							 EJ1918   TwinSAFE Logic, 8 safe inputs  | 
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							 EJ1957   TwinSAFE Logic, 8 safe inputs, 4 safe outputs  | 
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