nx interface vacon • 2724-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com77.6 Using manufacturer specific PDOs with ByPass modesManufacturer specific PDOs are in use when ‘Operate Mode’ parameter in panel is set to ByPass orByPass 2. For communication set used in ByPass –modes, seeTable 7-2. Manufacturer specific PDOsare TPDO21, TPDO22, RPDO21 and RPDO22.PDO21 RxMaster to Slave (1)Header DataID RTR Len 1 2 3 4 5 6 7 80x401 0 8 nx_control_word nx_speed_referense process_data_in1 process_data_in2PDO21 TxSlave (1) to MasterHeader DataID RTR Len 1 2 3 4 5 6 7 80x381 0 8 nx_status_word nx_actual_speed process_data_out1 process_data_out2PDO22 RxMaster to Slave (1)Header DataID RTR Len 1 2 3 4 5 6 7 80x501 0 8 process_data_in3 process_data_in4 process_data_in5 process_data_in6PDO22 TxSlave (1) to MasterHeader DataID RTR Len 1 2 3 4 5 6 7 80x481 0 8 process_data_out3 process_data_out4 process_data_out5 process_data_out6