Chapter 6. Communication142 AquaTrans™ AT600 User’s ManualCommand 200 (0xC8): Write Pipe Size (cont.)Command 201 (0xC9): Write Pipe MaterialThis command is to write Pipe Material.Table 117: Response Data Bytes for Write Pipe SizeByte Format Description0 Unsigned-8 Pipe size unit1 - 4 Float Pipe OD Value5 - 8 Float Pipe ID Value9 - 12 Float Pipe WT ValueTable 118: Command-Specific Response Codes for Write Pipe SizeCode Class Description0 Success No Command-Specific Errors1-4 Undefined5 Error Too Few Data Bytes Received6 Error Device-Specific Command Error7 Error In Write Protect Mode8-15 Undefined16 Error Access Restricted17 Undefined18 Error Wrong Unit code19-127 UndefinedTable 119: Request Data Bytes for Write Pipe MaterialByte Format Description0 - 3 Unsigned-32 Pipe Material4 - 7 Float Pipe Sound speedTable 120: Response Data Bytes for Write Pipe MaterialByte Format Description0 - 3 Unsigned-32 Pipe Material4 - 7 Float Pipe Sound speed