SIMATIC S7, entrada digital SM 321, aislada, 4 ED; 24 V CC, NAMUR/DIN 19234, para señales de zonas peligrosas, con capacidad de diagnóstico, certificado por PTB
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SIMATIC S7, entrada digital SM 321, aislada, 4 ED; 24 V CC, NAMUR/DIN 19234, para señales de zonas peligrosas, con capacidad de diagnóstico, certificado por PTB
Part Number Breakdown
Part number reference — 6ES7321-7RD00-0AB0
SIMATIC S7, DIGITAL INPUT SM 321, OPTICALLY ISOLATED, 4 DI, 24V DC, NAMUR/DIN 19234, F. SIGNALS F HAZARDOUS AREAS, CAPABLE OF DIAGNOST.,PTB-TESTED
Official Siemens catalog description.
Product family
SIMATIC S7-300 SM 321 Digital Input Module
Series
SIMATIC S7-300
Type
io module
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