西门子6SE6440-2UE31-8DA1模块
6SE6440-2UD13-7AA1 6SE6440-2UC34-5FA1 6SE6440-2UC11-2AA1 6SE6440-2UC12-5AA1
6SE6440-2UC13-7AA1 6SE6440-2UC15-5AA1 6SE6440-2UC17-5AA1 6SE6440-2UC21-1BA1
6SE6440-2UC21-5BA1 6SE6440-2UC22-2BA1 6SE6440-2UC23-0CA1 6SE6440-2UC24-0CA1
6SE6440-2UC25-5CA1 6SE6440-2UC27-5DA1 6SE6440-2UC31-1DA1 6SE6440-2UC31-5DA1
6SE6440-2UC31-8EA1 6SE6440-2UC32-2EA1 6SE6440-2UC33-0FA1 6SE6440-2UC33-7FA1
6SE6440-2UC34-5FA1 6SE6440-2UD13-7AA1 6SE6440-2UD15-5AA1 6SE6440-2UD17-5AA1
6SE6440-2UD21-1AA1 6SE6440-2UD21-5AA1 6SE6440-2UD22-2BA1 6SE6440-2UD23-0BA1
6SE6440-2UD24-0BA1 6SE6440-2UD25-5CA1 6SE6440-2UD27-5CA1 6SE6440-2UD31-1CA1
6SE6440-2UD31-5DA1 6SE6440-2UD31-5DB1 6SE6440-2UD31-8DA1 6SE6440-2UD31-8DB1