Control commands for EZ700

Table 29:

Index 01 – Control byte

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Data 1

 

Bit

7

6

5

4

3

2

1

0

FB output

 

 

C4

RE

D2

Q11

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

1)Switch contact

2)Count direction: 0 = up counting, 1 = down counting

3)Reset, the timing relay is reset (reset coil)

4)Count coil, counts on every rising edge

Example:

the actual value of C3 is to be read:

Byte

Meaning

Value (hex), sent by

 

 

 

 

Master

 

Slave

0

 

Command: Read

 

89

 

 

 

Response: Read successful

 

 

C2

 

 

 

 

 

 

 

1

 

Type

8F

 

8F

 

 

 

 

 

 

 

2

 

Instance

 

02

 

02

3

 

Index

 

02

 

02

4

 

Data1

 

00

 

12

 

 

 

 

 

 

 

5

 

Data 2

 

00

 

03

6

 

Data 3

 

00

 

00

 

 

 

 

 

 

 

7

 

Data 4

00

 

00

 

 

 

 

 

 

 

Explanation:

Data 1 = 12

Data 2 = 03

lresulting 16-bit value = 0312hex = 786dec Counter status = 786

78

For more information visit: www.EatonElectrical.com

MN05013001E

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Image 82
Eaton Electrical EZ204-DP user manual Example Actual value of C3 is to be read