Rockwell-automation 20-COMM-M Modbus/TCP Adapter Uživatelský manuál stáhnout pdf (Strana 41)

Using Modbus/TCP Function Codes 4-5

20-COMM-M Modbus/TCP Adapter User Manual

Publication 20COMM-UM014C-EN-P

Table 4.D Logic Command Registers (to Drive from Controller)

Table 4.E shows the Logic Command register used for writing 16-bit

commands or multiple decimal values.

Table 4.E Logic Command Register

To set the Reference, you must write the decimal values to register

addresses 10003 and 10004 (Table 4.F

) using Function Code 16 or 23.

Address

Logic Command

Bit

PowerFlex 70/700 Example

Description Values

1 0 Stop 0 = Not Stop

1 = Stop

21 Start

(1)

(2)

(1)

A “0 = Not Stop” condition (logic 0) must first be present before a “1 = Start” condition will start the drive.

(2)

To perform this command, the value must change from “0” to “1.”

0 = Not Start

1 = Start

3 2 Jog 0 = Not Jog (Par. 100)

1 = Jog

4 3 Clear Faults

(2)

0 = Not Clear Faults

1 = Clear Faults

5 4 Direction Register Address

65 65

00= No Command

0 1 = Forward Command

1 0 = Reverse Command

1 1 = Hold Direction Control

7 6 Local Control 0 = No Local Control

1 = Local Control

8 7 MOP Increment 0 = Not Increment

1 = Increment

9 8 Accel Rate Register Address

10 9 10 09

00= No Command

0 1 = Accel Rate 1 Command (Par. 140)

1 0 = Accel Rate 2 Command (Par. 141)

1 1 = Hold Accel Rate

11 10 Decel Rate Register Address

12 11 12 11

00= No Command

0 1 = Decel Rate 1 Command (Par. 142)

1 0 = Decel Rate 2 Command (Par. 143)

1 1 = Hold Decel Rate

13 12 Reference Select Register Address

14 13 15 14 13

15 14 0 0 0 = No Command

0 0 1 = Ref A Select (Par. 90)

0 1 0 = Ref B Select (Par. 93)

0 1 1 = Preset 3 (Par. 103)

1 0 0 = Preset 4 (Par. 104)

1 0 1 = Preset 5 (Par. 105)

1 1 0 = Preset 6 (Par. 106)

1 1 1 = Preset 7 (Par. 107)

16 15 MOP Decrement 0 = Not Decrement

1 = Decrement

Address

Description Values

10001 Logic Command 16-bit word. Bit definitions for PowerFlex 70/700 drives are in

Table 4 .D

. For other products, refer to their documentation.

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 97 98

Komentáře k této Příručce

Žádné komentáře

Rockwell-automation 20-COMM-M Modbus/TCP Adapter Uživatelský manuál Strana 41

Komentáře k této Příručce

Související produkty a manuály pro Zařízení Rockwell-automation 20-COMM-M Modbus/TCP Adapter