(400) Digital In-/Output
6ES7421-7DH00-0AB0SIMATIC S7-400,
SM 421 DIGITAL INPUT 16 DI; 24 - 60V UC
6ES7422-1BH11-0AA0SIMATIC S7-400,
SM 422 DIGITAL OUTPUT 16 DO; DC 24V, 2A
6ES7422-1BL00-0AA0SIMATIC S7-400,
SM 422 DIGITAL OUTPUT 32 DO; DC 24V, 0.5A
6ES7422-1FH00-0AA0SIMATIC S7-400,
SM 422 DIGITAL OUTPUT 16 DO; AC 120/230V, 2A
6ES7422-1HH00-0AA0SIMATIC S7-400,
SM 422 DIGITAL OUTPUT 16 DO; 5..230V AC, 5A RELAY
6ES7422-5EH10-0AB0SIMATIC S7-400,
SM 422 DIGITAL OUTPUT 16 DO; 5..230V AC, 5A RELAY
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