Writing (06) logic command data, Writing (06) logic command data. . . . . . c-3, Rs485 (dsi) protocol c-3 – Rockwell Automation 22A PowerFlex 4 User Manual FRN 6.xx User Manual

Page 95

Advertising
background image

RS485 (DSI) Protocol

C-3

Writing (06) Logic Command Data

The PowerFlex 4 drive can be controlled via the network by sending
Function Code 06 writes to register address 8192 (Logic Command).
P036 [Start Source] must be set to 5 “RS485 (DSI) Port” in order to
accept the commands. In addition to being written, register address 8192
can be read using Function Code 03.

Logic Command

Address (Decimal)

Bit(s)

Description

8192

0

1 = Stop, 0 = Not Stop

1

1 = Start, 0 = Not Start

2

1 = Jog, 0 = No Jog

3

1 = Clear Faults, 0 = Not Clear Faults

5,4

00 = No Command

01 = Forward Command

10 = Reverse Command

11 = No Command

6

Not Used

7

Not Used

9,8

00 = No Command

01 = Accel Rate 1 Enable

10 = Accel Rate 2 Enable

11 = Hold Accel Rate Selected

11,10

00 = No Command

01 = Decel Rate 1 Enable

10 = Decel Rate 2 Enable

11 = Hold Decel Rate Selected

14,13,12

000 = No Command

001 = Freq. Source = P036 [Start Source]

010 = Freq. Source = A069 [Internal Freq]

011 = Freq. Source = Comms (Addr 8193)

100 = A070 [Preset Freq 0]

101 = A071 [Preset Freq 1]

110 = A072 [Preset Freq 2]

111 = A073 [Preset Freq 3]

15

Not Used

Advertising