Siemens NAN 67 Series Manual de usuario descargar pdf (Pagina 66)

Appendix B: CRC-16 Calculation

60 Modbus® RTU Serial Communications User Manual 02/13

Address

(hex)

(decimal)

Channel Number Access Notes

1F41 48002 Program Start Segment 1-16 W Bit Packed

Bit 0: 1 = Start Segment 1

1: 1 = Start Segment 2

2: 1 = Start Segment 3

3: 1 = Start Segment 4

4: 1 = Start Segment 5

5: 1 = Start Segment 6

6: 1 = Start Segment 7

7: 1 = Start Segment 8

8: 1 = Start Segment 9

9: 1 = Start Segment 10

10: 1 = Start Segment 11

11: 1 = Start Segment 12

12: 1 = Start Segment 13

13: 1 = Start Segment 14

14: 1 = Start Segment 15

15: 1 = Start Segment 16

Note 1

1F43 48004 Program Start Segment 17-20 W Bit Packed

Bit 0: 1 = Start Segment 17

1: 1 = Start Segment 18

2: 1 = Start Segment 19

3: 1 = Start Segment 20

Note 1

1F41

1F43

48002

48004

Program Start Segment 1-20

1F41- Write bits 1-16

1F43- Write bits 17-20

1F41 and 1F43- Read Integer

value

R Unsigned 16-bit Integer

1 = Start Segment 1

2 = Start Segment 2

3 = Start Segment 3

4 = Start Segment 4

5 = Start Segment 5

6 = Start Segment 6

7 = Start Segment 7

8 = Start Segment 8

9 = Start Segment 9

10 = Start Segment 10

11 = Start Segment 11

12 = Start Segment 12

13 = Start Segment 13

14 = Start Segment 14

15 = Start Segment 15

16 = Start Segment 16

17 = Start Segment 17

18 = Start Segment 18

19 = Start Segment 19

20 = Start Segment 20

Note 1

1F42 48003 Program Recycles R/W Unsigned 16-bit Integer

0 to 99

Note 3

1 2 ... 61 62 63 64 65 66 67 68 69 70 71 ... 75 76

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Siemens NAN 67 Series Manual de usuario Pagina 66

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