Read/write function block data

Year time switch: Y1 – Y8

Telegram structure

Byte

 

Meaning

Value (hex), sent by

 

 

 

 

 

 

 

 

 

 

 

 

 

Master

 

Slave

0

 

Toggle byte

J page 44

 

 

 

 

 

 

 

 

 

 

1

 

Command:

 

 

 

 

 

 

Read

89

 

 

 

 

 

 

 

 

 

 

 

 

Write

8D

 

 

 

 

 

 

 

 

 

 

Response:

 

 

 

 

 

 

Read successful

 

 

C2

 

 

 

Write successful

 

 

C1

 

 

 

Command

 

 

C01

 

 

 

rejected

 

 

 

 

2

 

Type

 

A2

 

A2

 

 

 

 

 

 

3

 

Instance2

 

00 – 07

 

00 – 07

4

 

Index

J Table 36

 

 

 

 

 

 

 

5 – 8

 

Data 1 – 4

depending on index J Table 37

1)Possible causes J page 91

2)EZ provides 8 year time switches Y1 to Y8 for use as required. These can be addressed using the instance (0 – 7).

MN05013001E

For more information visit: www.EatonElectrical.com

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Eaton Electrical EZ204-DP user manual Year time switch Y1 Y8 Telegram structure