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Year time switch: y1 – y8 – Rockwell Automation 1760-DNET Pico DeviceNet Communications Module User Manual User Manual

Page 62

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Publication 1760-UM003A-EN-P - September 2005

6-18 Application Examples for Pico

Year time switch: Y1 – Y8

The following commands are used to read the logic state of the
individual year time switches.

Example:

Data 1 = 1

hex

l HY2 is active

T10

0/1

...

...

T16

0/1

Table 6.32 Telegram Structure

Byte

Meaning

Value (hex), sent by

Master

Slave

Master

Slave

Attribute ID: Read

88

0

Response:

Read successful

C2

Command rejected

C0

(1)

(1) Possible causes page 6-34

0

1

Len

01

01

1

2

Type

91

91

2

3

Index

00

00

3

4

Data 1 (Low Byte)

00

Table 6.33

4 – 6

5 – 7

Data 2 – 4

00

00

Table 6.33 Byte 3 (master) or byte 4 (slave): Data 1

Data 1

Bit

7

6

5

4

3

2

1

0

HY1

0/1

HY2

0/1

HY3

0/1

HY4

0/1

HY5

0

HY6

0

HY7

0

HY8

0

Table 6.31 Byte 3 to 4 (master) or Byte 4 to 5 (slave): Data 1 to 2