Pulse width modulation: pw01 – pw02 – Rockwell Automation 1760-DNET Pico DeviceNet Communications Module User Manual User Manual

Page 138

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Publication 1760-UM003A-EN-P - September 2005

7-58 Pico GFX Control Commands

Pulse width modulation: PW01 – PW02

Table 6.181 Telegram Structure

Byte

Meaning

Value (hex), sent by

Master Slave

Master

Slave

Attribute ID

Read

92

Write

B2

0

Response:

Read successful

C2

Write successful

C1

Command rejected

C0

0

1

Type

2B

2B

1

2

Instance

01 – 02

01 – 02

2

3

Index

Table 6.182

Table 6.182

3 – 6

4 – 7

Data 1 – 4

Read operation

00

depending on
index,Table 6.183

Write operation

depending on
index,Table 6.183

00

Table 6.182 Operand overview

Index
(hex)

Operand

read

write

00

Bit IO, Table 6.183

x

01

Mode/Parameter

02

Manipulated variable, value range: 0 to 4095 (12 bit)

SV x

c

(1)

(1) The value can only be written if it is assigned to a constant in the program.

03

Period duration [ms], Value range: 0 to 65535

PD x

c

(1)

04

Minimum on duration [ms], Value range: 0 to 65535

M
E

x

c

(1)

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