Operation
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37
3.8
SCT20-IP (EtherNet/IP™)
The SCT20-IP works as a device in a EtherNet/IP network.
Load the included eds file (Ethernet_20.eds) in the EtherNet/IP scanner’s development instrument; or, open Class 1 I/O
Connection with the following settings:
Figure 3-1. Module Properties (EtherNet/IP)
• If explicit messages are used and the PLC supports class 3 connections (with appropriate interface), insert the data
shown in
.
• If explicit messages are used and the PLC needs data read/write messages to be constructed manually use the settings
in
. The arrays dimensions of exchanged data are the same as those reported in
Table 3-16. Manual Settings for Communication
Field
Read
Write
Service
0x0E
0x10
Class
0x04
0x04
Instance
0x65
0x64
Attribute
0x03
0x03
Data
NO
Byte array to be written
3.8.1
Single Port Ethernet/IP Interface
The data exchanged by SCT20-IP are:
Outgoing Data from SCT20-IP (Read)
Addresses
Internal Status [2 bytes]
0x0000-0x0001
Gross Weight [4 bytes]
0x0002-0x0005
Net Weight [4bytes]
0x0006-0x0009
Exchange Register [4 bytes]
0x000A-0x000D
Status Register [2 bytes]
0x000E-0x000F
Digital Inputs Status [2 byte]
0x0010-0x0011
Digital Outputs Status [2 byte]
0x0012-0x0013
Table 3-17. Output Data from SCT20 (EtherNet/IP)
Input Data to SCT20-IP (Write)
Addresses
Enable Writing [2 bytes]0
0x0000-0x0001
Command Register [2 bytes]
0x0002-0x0003
Command of Digital Outputs [2 bytes]
0x0004-0x0005
Exchange Register [4 bytes]
0x0006-0x0009
Table 3-18. Input Data to SCT20 (EtherNet/IP)
