Control commands for EZ700

Markers: M1 – M16/N1 – N16

Unlike the write operation, the marker read operation reads the entire marker area of a particular marker type (M or N) is read.

Telegram structure

Byte

 

Meaning

Value (hex), sent by

 

 

 

 

 

 

 

 

 

 

 

 

 

Master

 

Slave

0

 

Toggle byte

J page 44

 

 

 

 

 

 

 

 

 

 

1

 

Command: Read

 

88

 

 

 

Response:

 

 

 

 

 

 

 

Read successful

 

C2

 

 

 

 

 

 

 

 

 

 

 

Command

 

C01

 

 

 

rejected

 

 

 

 

2

 

Len

 

01

 

01

3

 

Type

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M marker

86

 

86

 

 

 

 

 

 

 

 

 

 

 

N marker

87

 

87

 

 

 

 

 

 

4

 

Index2

 

00

 

00

5

 

Data 1 (Low Byte)

 

00

 

J Table 15

6

 

Data 2 (Low Byte)

 

00

 

J Table 15

 

 

 

 

 

 

 

7 – 8

 

Data 3 – 4

00

 

00

 

 

 

 

 

 

 

 

1)Possible causes J page 91

2)There are 16 M markers and 16 N markers. The markers are addressed by Type and Index:

Use Type to select the M or N marker. Use Index to select the marker number.

60

For more information visit: www.EatonElectrical.com

MN05013001E

Page 64
Image 64
Eaton Electrical EZ204-DP user manual Markers M1 M16/N1 N16