2 4 6 8 10 12 14 16 18 20 19 17 15 13 11 9 7 5 3 1 0 1 2 3 4 5 6 7 8 9 A B C D E F 2 4 6 8 10 12 14 16 18 20 19 17 15 13 11 9 7 5 3 1 0 1 2 3 4 5 6 7 8 9 A B C D E F PCW-993052A Series PCW Circuit Diagram PCW-993051A Input/output connector Power supply input terminal block Input/output connector Power supply output terminal block A 597-1