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Reference DFNT ♦ ProLinx Gateway
Protocol Manual EtherNet/IP Explicit Messaging Client/Server
Page 72 of 124 ProSoft Technology, Inc.
July 24, 2013
5.2.1 Function Code #1 - Protected Write (Basic Command Set)
Column
Parameter
Description
Parameter
1
Enable/Type Word
0=Disabled, 1=Continuous and 2=Conditional.
2
Virtual Database Address
This parameter defines the database address of the first
data point to be associated with the command.
3
Poll Interval
Minimum time in tenths of a second to wait before polling
with this command.
4
Count
Number of data word values to be considered by the
function.
5
Swap Type Code
Swap type code for command: 0=None, 1=Swap words,
2=Swap words & bytes and 3=swap bytes in each word.
6
Node Address
Address of unit to reach on the data highway.
7
Slot Number
Processor slot number in Control/CompactLogix rack.
Use -1 for PLC5 & SLC processors.
8
Function Code = 1
Protected Write Function
9
Word Address
Word address where to start the write operation.
P1
10 to 12
Not Used
These fields are not used by the command. Values
entered in these columns will be ignored.
P2 to P4
This function writes one or more words of data into a limited area of the slave
device. This function should work on the following devices: 1774-PLC, PLC-2,
PLC-3, PLC-5 and PLC-5/250.
5.2.2 Function Code #2 - Unprotected Read (Basic Command Set)
Column
Parameter
Description
Parameter
1
Enable/Type Word
0=Disabled and 1=Continuous.
2
Virtual Database Address
This parameter defines the database address of the first
data point to be associated with the command.
3
Poll Interval
Minimum time in tenths of a second to wait before
polling with this command.
4
Count
Number of data word values to be considered by the
function.
5
Swap Type Code
Swap type code for command: 0=None, 1=Swap words,
2=Swap words & bytes and 3=swap bytes in each word.
6
Node Address
Address of unit to reach on the data highway.
7
Slot Number
Processor slot number in Control/CompactLogix rack.
Use -1 for PLC5 & SLC processors.
8
Function Code = 2
Unprotected Read Function
9
Word Address
Word address where to start the read operation.
P1
10 to 12
Not Used
These fields are not used by the command. Values
entered in these columns will be ignored.
P2 to P4
This function reads one or more words of data from the PLC memory. This
function should work on the following devices: 1774-PLC, PLC-2, PLC-3, PLC-5,
SLC 500, SLC 5/03, SLC 5/04 and MicroLogix 1000.
- PROTOCOL MANUAL 1
- Your Feedback Please 2
- How to Contact Us 2
- ProSoft Technology 2
- Product Documentation 2
- Products Warnings 3
- Contents 5
- 1 Start Here 9
- 1.1 System Requirements 10
- 1.2 Package Contents 11
- 1.5.1 Using the Online Help 14
- 2 Functional Overview 15
- 2.2 EtherNet/IP (DFNT) Port 17
- THERNET DEVICES 28
- 3 Configuring the Gateway 31
- 3.1.2 Renaming PCB Objects 33
- 3.2 [DFNT Client x] 34
- 3.2.1 Minimum Command Delay 34
- 3.2.2 Response Timeout 34
- 3.2.3 Retry Count 34
- 3.3.1 Command List 35
- 3.3.2 Command Entry Formats 38
- 3.4 [DFNT UClient 0] 42
- 3.4.1 Minimum Command Delay 42
- 3.4.2 Response Timeout 42
- 3.4.3 Retry Count 42
- 3.6.1 Moving Data 45
- 3.6.2 From Address 45
- 3.6.3 To Address 45
- 3.6.4 Register Count 45
- 3.6.5 Swap Code 45
- 3.6.6 Delay Preset 47
- 4.1.1 Required Hardware 52
- IAGNOSTICS 53
- dialog box 53
- to open the Main menu 53
- 4.1.3 Navigation 54
- 4.2 Base Module LEDs 56
- 4.3.1 DFNT Client 0 Status 57
- 4.3.4 DFNT Server 0 59
- 4.5 Error Codes 62
- 4.5.1 Local STS Error Codes 62
- 4.6 TCP/IP Interface Errors 66
- 4.6.1 Timeout Errors 66
- 4.6.4 PCCC Response Errors 67
- 5 Reference 69
- 5.1 Command Function Codes 70
- (Binary Address) 75
- (ASCII Address) 78
- Address Fields) 80
- (Three Address Fields) 84
- 5.4 SLC Processor Specifics 87
- 5.4.1 SLC File Types 87
- 5.5.1 SLC File Types 88
- 5.7 RSLinx Software 90
- 5.7.1 DDE Connection 93
- 5.7.2 OPC Connection 97
- 5.8 RSView Software 100
- INT_DATA 107
- OMMUNICATION 108
- 5.10 PLC5 Processor 111
- 5.10.1 PLC5 Write Commands 111
- 5.10.2 PLC5 Read Commands 112
- 5.11 SLC 5/05 Processor 114
- 5.11.2 SLC5/05 Read Commands 115
- In This Chapter 119
- Contacting Technical Support 119
- 6.1 Warranty Information 120
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