Research Article
A Real-Time Temperature Data Transmission Approach for Intelligent Cooling Control of Mass Concrete
Table 2
The PLC data structure of DB1 for sending telegram to module server.
| | Number | Address offset | Name | Data type | Comments |
| | 1 | 0 | Label | String(4) | Fixed as “EDAM” | | 2 | 4 | Length | Integer | Telegram length | | 3 | 6 | Tel_type | INT | Telegram type | | 4 | 8 | SendTime | String(12) | Format: YYYYMMDDHHMM | | 5 | 20 | TotalNumber | INT | Total circuits | | 6 | 22 | Telegram1 | UDT1 | User defined data type | | | | | | | | Telegram() | UDT1 | User defined data type | | | | | |
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