Rockwell-automation 20-COMM-M Modbus/TCP Adapter Manuel d'utilisateur télécharger pdf (Page 44)

4-8 Using Modbus/TCP Function Codes

20-COMM-M Modbus/TCP Adapter User Manual

Publication 20COMM-UM014C-EN-P

Table 4.H shows the Logic Status register used for reading 16-bit status

fields or multiple decimal values.

Table 4.H Logic Status Register

To view the Feedback, you must read the decimal values of register

addresses 10023 and 10024 (Table 4.I

) using Function Code 03 or 23. For

details about how the Feedback is scaled, refer to page 4-6

Table 4.I Feedback Registers

10 9 Local Control Register Address

11 10 12 11 10

12 11 000= Port 0 (TB)

001= Port 1

010= Port 2

011= Port 3

100= Port 4

101= Port 5

110= Port 6

111= No Local

13 12 Reference Register Address

14 13 16 15 14 13

15 14 0000= Ref A Auto (Par. 90)

16 15 0001= Ref B Auto (Par. 93)

0010= Preset 2 Auto

0011= Preset 3 Auto

0100= Preset 4 Auto

0101= Preset 5 Auto

0110= Preset 6 Auto

0111= Preset 7 Auto

1000= Term Blk Manual

1001= DPI 1 Manual

1010= DPI 2 Manual

1011= DPI 3 Manual

1100= DPI 4 Manual

1101= DPI 5 Manual

1110= DPI 6 manual

1111= Jog Ref

Address

Description Values

10021 Logic Status Word 16-bit word. Bit definitions for PowerFlex 70/700 drives are in

Table 4 .G

. For other products, refer to their documentation.

Address

Description Values

10023

(1)

For a 16-bit Feedback, you must read the complete 32-bit value.

Feedback Lo Bit 0…15 of 32-bit Feedback or the whole 16-bit Feedback

10024 Feedback Hi Bit 16…31 of 32-bit Feedback

Table 4.G Logic Status Registers (to Controller from Drive) (Continued)

Address

Logic Status Bit PowerFlex 70/700 Example

Description Values

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 97 98

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