Example 1: If you want only rate, load, and batch prewarn, then the chart is: The input data block (Write block) is now 2 words in size (4 bytes) and the Word numbers have shifted to a lower value: Appendix A New Write Block Data Map:
Original Write Block Data Map for Mass Dynamic Products 7ML19981BH02 SmartLinx DeviceNet – INSTRUCTION MANUAL Page 55 Name of area P762 Point value Memory size for Write block per value value * memory size Status 1 0 0 0 Rate 2 1 0 0 Load 3 1 0 0 Speed 4 0 0 0 Total 5 0 0 0 Relay Status 6 0 0 0 DI Status 7 0 0 0 SPA 8 0 8 0 Command Control 9 0 1 0 Multispan 10 0 1 0 PID 11 0 4 0 Batch 12 0 2 0 Batch Prewarn 13 1 2 2 Word Order 14 0 1 0 Status 2 15 0 0 0 Batch Total 16 0 0 0 Total words:
2 Word Description 0-1 Batch prewarn Description Start End Size Data Type parameter number, SPA 0 0 1 integer primary index, SPA 1 1 1 integer secondary index, SPA 2 2 1 integer value, SPA 3 4 2 UINT32 decimal place, SPA 5 5 1 integer format, SPA 6 6 1 integer read / write flag, SPA 7 7 1 integer command control 8 8 1 bitmapped multispan selection 9 9 1 1-4 PID 1 setpoint value 10 11 2 UINT32 PID 2 setpoint value 12 13 2 UINT32 batch setpoint value 14 15 2 UINT32 batch prewarn setpoint value 16 17 2 UINT32 word order 18 18 1 0/1