Siemens SIMATIC 6ES7158-3MU10-0XA0 Hardware Installation And Operating Manual page 75

EtherNet/IP
6.2 Integration into the automation system
Example
The following example shows how you read 6 bytes from slot 3 with parameter data record
128.
Table 6- 2
Field
Message Type
Service Code
Class
Instance ID
Instance Attribute
Source Length
Source Element
Table 6- 3
Field
Destination Element
Example
The following example shows how you read 4 bytes from slot 0 with parameter data record
128.
Table 6- 4
Field
Message Type
Service Code
Class
Instance ID
Instance Attribute
Source Length
Source Element
Table 6- 5
Field
Destination Element
74
CIP Request:
Value
CIP Generic
0x32
0x66
0x301
128
4
0x00, 0x00, 0x00, 0x06
CIP Response:
Value
0x00, 0x00, 0x00, 0x06
0x01, 0x02, 0x03, 0x04, 0x05, 0x06
CIP Request:
Value
CIP Generic
0x32
0x66
0x0001
1
4
0x00, 0x00, 0x00, 0x04
CIP Response:
Value
0x00, 0x00, 0x00, 0x04
0x01, 0x02, 0x03, 0x04
Hardware Installation and Operating Manual, 07/2020, A5E50018670-AA
Description
Read Record
Param Object
Slot 3 and Subslot 1
Record Index
CIP Request Length
Record Request Length
Description
Record Response Length
Record Response Data
Description
Read Record
Param Object
Slot 0 and Subslot 1
Record Index
CIP Request Length
Record Request Length
Description
Record Response Length
Record Response Data
PN/MF Coupler