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Data Reading Request |
B1 |
Address of a controller, from 1 (one) to 8 (eight) |
B2 |
00 |
B3 |
Not used |
B4 |
Not used |
This Block Tag must be used for reading a controller's inputs, outputs, and parameters. Data is returned in a data block in number format with the following structure of Elements:
•Element 1: Model code
•Element 2: Relay (status of all outputs)
•Element 3: AD0 (value of temperature 5)
•Element 4: AD1 (value of temperature 6)
•Element 5: AD2 (value of external pressure)
•Element 6: AD3 (value of internal pressure)
•Element 7: AD4 (value of temperature 1)
•Element 8: AD5 (value of temperature 2)
•Element 9: AD6 (value of temperature 3)
•Element 10: AD7 (value of temperature 4)
•Element 11: Input (status of all inputs)
•Element 12: Cycle code
•Element 13: Phase code
•Element 14: Parameter number
•Element 15: Parameter value