| Connection technology | 2-wire | 
		
			| Specification | EN 61131-2, type 1/3 | 
		
			| Number of inputs | 4 | 
		
			| Nominal voltage | 24 V DC (-15 %/+20 %) | 
		
			| “0” signal voltage | -3…+5 V (EN 61131-2, type 3) | 
		
			| “1” signal voltage | 11…30 V (EN 61131-2, type 3) | 
		
			| Input current | typ. 3 mA (EN 61131-2, type 3) | 
		
			| Input filter | typ. 10 µs | 
		
			| Distributed clocks | – | 
		
			| Current consumption power contacts | typ. 2 mA + load | 
		
			| Current consumption E-bus | typ. 90 mA | 
		
			| Electrical isolation | 500 V (E-bus/field potential) | 
		
			| Configuration | no address or configuration setting | 
		
			| Special features | standard input terminals f0r 2-wire connection | 
		
			| Weight | approx. 50 g | 
		
			| Operating/storage temperature | -25…+60 °C/-40…+85 °C | 
		
			| Relative humidity | 95 %, no condensation | 
		
			| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 | 
		
			| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 | 
		
			| Protect. rating/installation pos. | IP20/variable | 
		
			| Pluggable wiring | for all ESxxxx terminals | 
		
			| Approvals/markings | CE, UL, ATEX, DNV GL | 
		
			| Ex marking | II 3 G Ex nA IIC T4 Gc |