Home / Standards / GB/T 41868-2022 GB/T 41868-2022 Active Modbus TCP security protocol specification Modbus TCP安全协议规范 Standard Type GBT ICS 25.040 CCS N10 Status 现行 Issue Date 2022-10-14 Implementation 2023-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A