Below is an example of a Meta TEDS:
| | | |
| |
| | | Meta TEDS | | |
| Field # | Description | Field Length (Bytes) | Field Type | Field Contents |
| Data Structure related information | |
| |
| 1 | Meta-TEDS Length | 4 | U32 | 48 |
| 2 | IEEE 1451 Standards Family Working Group Number | 1 | U8 | 2 |
| 3 | TEDS Major Version Number | 2 | U16 | 2 |
| 4 | Future Extensions Key | 1 | U8 | 0 (NONE) |
| 5 | CHANNEL_ZERO Industry Extensions Key | 1 | U8 | 0 (NONE) |
| 6 | End User's Application Specific TEDS Key | 1 | U8 | 0 |
| 7 | Number of Implemented Channels | 1 | U8 | 1 |
| 8 | String Language Code | 1 | U8 | 0 |
| 9 | Bytes per Character | 1 | U8 | 1 |
| Timing Related information | |
| |
| 10 | Worst Case Channel Data Model Length | 1 | U8 | 2 |
| 11 | Worst Case Channel Data Repetitions | 2 | U16 | 1 |
| 12 | Worst Case Channel Update Time | 4 | F32 | 2.00E-05 |
| 13 | Worst Case Channel Write Setup Time | 4 | F32 | 0 |
| 14 | Worst Case Channel Read Setup Time | 4 | F32 | 8.00E-05 |
| 15 | Input/Output Response Time | 4 | F32 | 5.00E-04 |
| 16 | Calibration TEDS Write Time | 4 | F32 | 0.00E+00 |
| 17 | Worst Case Data Clock Frequency | 4 | U32 | 2.00E+05 |
| 18 | Worst Case Channel Sampling Period | 4 | F32 | 2.00E-04 |
| 19 | Worst Case Unit Warm Up Time | 4 | F32 | 1 |
| Channel grouping related information | | | |
| 20 | Channel Groupings Data Sub-Block Length | 2 | U16 | 0 |
| 21 | Number of Channel Groupings = G | 0 | U8 | - |
| 22 | Group Name Length | 0 | U8 | - |
| 23 | Group Name (<=255) | 0 | STRING | - |
| 24 | Group Type | 0 | U8 | - |
| 25 | Number of Group Members = N | 0 | U8 | - |
| 26 | Member Channel Numbers List = M(N) (<=255) | 0 | array of U8 | - |
| Data integrity information | | | |
| 27 | Checksum for Meta-TEDS | 2 | U16 | 62856 |
| Data Structure related information | | | |
| 28 | Meta-Identification TEDS Length | 4 | U32 | 310 |
| Identification related information | | | |
| 29 | Manufacturer's Identification Length | 1 | U8 | 55 |
| 30 | Manufacturer's Identification (<=255) | 55 | STRING | Texas Instruments Incorporated Control Product Division |
| 31 | Model Number Length | 1 | U8 | 9 |
| 32 | Model Number (<=255) | 9 | STRING | EX3514.XX |
| 33 | Revision Code Length | 1 | U8 | 2 |
| 34 | Revision Code | 2 | STRING | 01 |
| 35 | Serial Number Length | 1 | U8 | 5 |
| 36 | Serial Number (<=255) | 5 | STRING | SN-01 |
| 37 | Data Code Length | 1 | U8 | 25 |
| 38 | Data Code (<=255) | 25 | STRING | November 1, 1995, Shift 1 |
| 39 | Product Description Length | 2 | U16 | 205 |
| 40 | Product Description (<=65535) | 205 | STRING | Description: Ratio metric Pressure Transducer |
| |
| | | Part Number: EX3514.XX |
| |
| | | Serial Number: SN-01 |
| |
| | | Pressure Range: 0 to 3000 PSIA |
| |
| | | Input Voltage: 5Vdc |
| |
| | | Output Voltage 0 to 5 Vdc |
| |
| | | Temperature Range: -40 To 85 degrees C |
| | | | | |
| Data Integrity information data sub-block | | | |
| 41 | Checksum for Meta-Identification TEDS | 2 | U16 | 38702 |
| |
| Back to TEDS | |
