This is log MKS Tinybee whith grbHAL 230828 and H100 VFD driver. My inverter is G-PENNY H100-2.252-1B manual to https://community.carbide3d.com/uploads/short-url/xtTUvnET1LPfu7W4Q2ApmubyPNX.pdf The VFD setting is JP4=on F002=2 F003=2 F163=1 F164=2 F164=0 F169=0 For send command I use IOSENDER 2.0.42. The commands analyzed is M3 S7200, M3 S1000, M4 S7200, M5, M4 S10000. I read directly the Modbus whith RS485 adapter and Serial Port Monitor. ---------------------------------------------------------------------------------- >>>>(send M3 S7200) ---------------------------------------------------------------------------------- [14/09/2023 17:00:29] Modbus Response (COM11) Address: 1 Function: 5 (0x05) - Write Single Coil Address: 73 Value: 65280 Checksum: 0x5dec - OK ---------------------------------------------------------------------------------- [14/09/2023 17:00:29] Modbus Response (COM11) Address: 1 Function: 6 (0x06) - Write Single Register Address: 512 <<<<<<<<<<<<<<<<< (not is 513) Value: 1202 Checksum: 0x0ac7 - OK ---------------------------------------------------------------------------------- [14/09/2023 17:00:30] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 00 00 00 32 Register0: 0 Register1: 50 <<<<<<<<<<<<<<<<<<< (always locked to 50) Checksum: 0x7a51 - OK ---------------------------------------------------------------------------------- [14/09/2023 17:00:30] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 00 8f 00 32 Register0: 143 Register1: 50 Checksum: 0x4bba - OK ---------------------------------------------------------------------------------- [14/09/2023 17:00:30] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 02 0d 00 32 Register0: 525 Register1: 50 Checksum: 0xea2a - OK ---------------------------------------------------------------------------------- [14/09/2023 17:00:31] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 04 4b 00 32 Register0: 1099 Register1: 50 Checksum: 0x0b77 - OK ---------------------------------------------------------------------------------- [14/09/2023 17:00:32] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 04 b0 00 32 Register0: 1200 Register1: 50 Checksum: 0x7a86 - OK ---------------------------------------------------------------------------------- >>>>(send M3 S10000) ---------------------------------------------------------------------------------- [14/09/2023 17:21:16] Modbus Response (COM11) Address: 1 Function: 5 (0x05) - Write Single Coil Address: 73 Value: 65280 Checksum: 0x5dec - OK ---------------------------------------------------------------------------------- [14/09/2023 17:21:16] Modbus Response (COM11) Address: 1 Function: 6 (0x06) - Write Single Register Address: 512 <<<<<<<<<<<<<<<<< (not is 513) Value: 1670 Checksum: 0x0a70 - OK ---------------------------------------------------------------------------------- [14/09/2023 17:21:16] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 00 73 00 32 Register0: 115 Register1: 50 <<<<<<<<<<<<<<<<<<< (always locked to 50) Checksum: 0x8b8a - OK ---------------------------------------------------------------------------------- [14/09/2023 17:21:17] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 02 af 00 32 Register0: 687 Register1: 50 Checksum: 0x4bc8 - OK ---------------------------------------------------------------------------------- [14/09/2023 17:21:18] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 04 b0 00 32 Register0: 1200 Register1: 50 Checksum: 0x7a86 - OK ---------------------------------------------------------------------------------- [14/09/2023 17:21:22] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 04 b0 00 32 Register0: 1200 Register1: 50 Checksum: 0x7a86 - OK ---------------------------------------------------------------------------------- >>>>(send M4 S7200) ---------------------------------------------------------------------------------- [14/09/2023 17:40:22] Modbus Response (COM11) Address: 1 Function: 5 (0x05) - Write Single Coil Address: 74 Value: 65280 Checksum: 0xadec - OK ---------------------------------------------------------------------------------- [14/09/2023 17:40:22] Modbus Response (COM11) Address: 1 Function: 6 (0x06) - Write Single Register Address: 512 Value: 1202 Checksum: 0x0ac7 - OK ---------------------------------------------------------------------------------- [14/09/2023 17:40:22] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 00 00 00 32 Register0: 0 Register1: 50 Checksum: 0x7a51 - OK ---------------------------------------------------------------------------------- [14/09/2023 17:40:22] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 0 Values: Checksum: 0x71cb - OK ---------------------------------------------------------------------------------- [14/09/2023 17:40:22] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 00 6e 00 32 Register0: 110 Register1: 50 Checksum: 0x1b8c - OK ---------------------------------------------------------------------------------- [14/09/2023 17:40:23] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 01 ea 00 32 Register0: 490 Register1: 50 Checksum: 0x5a59 - OK ---------------------------------------------------------------------------------- [14/09/2023 17:40:24] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 04 b0 00 32 Register0: 1200 Register1: 50 Checksum: 0x7a86 - OK ---------------------------------------------------------------------------------- >>>>(send M5) <<<<<<<<<<<<<<<<<<<<< (in most cases it doesn't work for stopped send M3 S0 or M3 S0 before M5) ---------------------------------------------------------------------------------- [14/09/2023 18:26:04] Modbus Response (COM11) Address: 1 Function: 5 (0x05) - Write Single Coil Address: 75 Value: 65280 Checksum: 0xfc2c - OK ---------------------------------------------------------------------------------- [14/09/2023 18:26:04] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 04 b0 04 af Register0: 1200 Register1: 1199 Checksum: 0xb9ef - OK ---------------------------------------------------------------------------------- [14/09/2023 18:26:05] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 04 22 04 af Register0: 1058 Register1: 1199 Checksum: 0x1802 - OK ---------------------------------------------------------------------------------- [14/09/2023 18:26:06] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 01 26 04 af Register0: 294 Register1: 1199 Checksum: 0x590f - OK ---------------------------------------------------------------------------------- [14/09/2023 18:26:06] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 00 00 04 af Register0: 0 Register1: 1199 Checksum: 0xb938 - OK ---------------------------------------------------------------------------------- >>>>(send M4 S10000) ---------------------------------------------------------------------------------- [14/09/2023 18:32:13] Modbus Response (COM11) Address: 1 Function: 5 (0x05) - Write Single Coil Address: 74 Value: 65280 Checksum: 0xadec - OK ---------------------------------------------------------------------------------- [14/09/2023 18:32:13] Modbus Response (COM11) Address: 1 Function: 6 (0x06) - Write Single Register Address: 512 Value: 1670 Checksum: 0x0a70 - OK ---------------------------------------------------------------------------------- [14/09/2023 18:32:13] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 00 b9 00 32 Register0: 185 Register1: 50 Checksum: 0xabb4 - OK ---------------------------------------------------------------------------------- [14/09/2023 18:32:14] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 01 78 00 32 Register0: 376 Register1: 50 Checksum: 0xfbb4 - OK ---------------------------------------------------------------------------------- [14/09/2023 18:32:14] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 02 f6 00 32 Register0: 758 Register1: 50 Checksum: 0x9bdb - OK ---------------------------------------------------------------------------------- [14/09/2023 18:32:15] Modbus Response (COM11) Address: 1 Function: 4 (0x04) - Read Input Registers Byte Count: 4 Values: 04 b0 00 32 Register0: 1200 Register1: 50 Checksum: 0x7a86 - OK ----------------------------------------------------------------------------------