Profibus Connector

6ES7841-2WC00-0YX0 SIMATIC PCS 7, SOFTWARE

SIMATIC PCS 7, SOFTWARE,WINCC CHIPCARD OPTION,FOR ACCESS CONTROL WITH,CHIPCARD (SW VERSION 3.1)
SIMATIC PCS 7, SOFTWARE,WINCC OPTION CHIPCARD,,ERMOEGLICHT D. ZUGANGSKONTROLLE,MIT CHIPKARTE,(S/W STAND 3.1)
SIMATIC PCS 7, LOGICIEL,WINCC OPTION CHIPCARD,,POUR ACCES AVEC CHIP CARTE,3.1
SIMATIC PCS 7, SOFTWARE,WINCC OPTION CHIPCARD,,PARA ADMINISTRACION CON,TARJETA CHIP 3.1