root@CI4x10:~ mbus-serial-request-data -d -b 2400 /dev/COM2 10 init_slaves: debug: sending init frame #1 [2018-05-10 15:51:59] SEND (005): 10 40 FD 3D 16 mbus_serial_recv_frame: Timeout init_slaves: debug: sending init frame #2 [2018-05-10 15:52:09] SEND (005): 10 40 FD 3D 16 mbus_serial_recv_frame: Timeout [2018-05-10 15:52:20] SEND (005): 10 5B 0A 65 16 [2018-05-10 15:52:21] RECV (163): 68 9D 9D 68 08 0A 72 47 33 08 54 C5 14 01 04 08 27 00 00 04 78 13 3F 39 03 04 6D 0D 20 6E 22 04 13 96 01 00 00 04 06 18 00 00 00 84 20 06 00 0 0 00 00 84 30 06 00 00 00 00 04 3B 00 00 00 00 04 2B 00 00 00 00 02 5B B9 FE 02 5F B9 FE 04 61 00 00 00 00 02 27 D0 04 01 FD 17 13 04 90 28 E8 03 00 00 42 6C 5F 2C 44 13 96 01 00 00 44 06 18 00 00 00 C4 20 06 00 00 00 00 C4 30 06 00 00 00 00 82 01 6C 3F 2C 84 01 13 96 01 00 00 84 01 06 18 00 00 00 84 21 06 00 00 00 00 84 31 06 00 00 00 00 9D 16 mbus_frame_print: Dumping M-Bus frame [type 4, 163 bytes]: 68 9D 9D 68 08 0A 72 47 33 08 54 C5 14 01 04 08 27 00 00 04 78 13 3F 39 03 04 6D 0D 20 6E 22 04 13 96 01 00 00 04 06 18 00 00 00 84 20 06 00 00 00 00 84 30 06 00 00 00 00 04 3B 00 00 00 00 04 2B 00 00 00 00 02 5B B9 FE 02 5F B9 FE 04 61 00 00 00 00 02 27 D0 04 01 FD 17 13 04 90 28 E8 03 00 00 42 6C 5F 2C 44 13 96 01 00 00 44 06 18 00 00 00 C4 20 06 00 00 00 00 C4 30 06 00 00 00 00 82 01 6C 3F 2C 84 01 13 96 01 00 00 84 01 06 18 00 00 00 84 21 06 00 00 00 00 84 31 0 6 00 00 00 00 9D 16 54083347 EFE 1 Engelmann SensoStar 2C Heat: Outlet 8 27 0000 Instantaneous value