HomeSIMADYN D COMMUNICATION MODULE CS7 CARRIER MODULE FOR A MAXIMUM OF 3 COMMUNICATION SUBMODULESSIMADYN D CS7SKU: 100014$1,500.00PriceQuantityAdd to CartManufacturer Order Number6DD1662-0AB0 RETURN & REFUND POLICYNo returns accepted and no refunds are given. ManufacturerSIEMENS