Rockwell MicroLogix 1100 and 1400 devices

  • Name: MicroLogix
  • Version 1.3.0.1
  • Protocol: CIP
  • Interface: TCP/IP
  • Runtime: .NET 2.0 (Multiplatform)
  • Configuration:
    • Devices / Protocols



Module Configuration

This document has only information about the device connection settings and its address syntax.

For further Information, see:



Channel Configuration

No custom settings are required. 

On TCP/IP settings, you can optimize communication using the field:

NodeConnections: Defines the maximum number of parallel requests that will be sent to each node (asynchronous communication)



Node Configuration

Primary Station 

Stations syntax:  <IP > ; <Port > 

Where :

 <IP> = IP address of the slave device in the network 

< Port > = TCP port where the slave device is listening (default is 44818) 

Example: 192.168.1.101; 44818



Points Configuration

Supported Operands

MicroLogix  Driver Supported Operands

Operand

Read

Write

Data Type

Address size

N – Integer

Yes

Yes

Short

2 bytes

F – Float

Yes

Yes

Single

4 bytes

B – Binary

Yes

Yes

Short

2 bytes

O – Output

Yes

Yes

Short

2 bytes

I – Input

Yes

-

Short

2 bytes

S – Status

Yes

Yes

Short

2 bytes

ST – String

Yes

Yes

ASCII

Max 82 bytes

DLG-DataLogging

Yes

-

ASCII

Max 109 

Point Address Syntax


The syntax for the ControlLogix communication points is: <File Type><File Number> : <Address>

  • File Type: identifies the Operand.
  • File Number: number reference for the File Type
  • Address: address number in the PLC.

The valid values for File Type are:

ControlLogix Driver File Types

File Type

Operand

N

Integer

F

Float

B

Binary

O

Output

I

Input

S

Status

ST

String

DLG

DataLogging


 Examples

MicroLogix Address Configurations Examples

Address

Description

F8:1

File Type = F, File Number = 8, Address = 1

F8:2

File Type = F, File Number = 8, Address = 2

N7:1

File Type = N, File Number = 7, Address = 1

B3:10 

File Type = B, File Number = 3, Address = 10

ST11:1

File Type = ST, File Number = 11, Address = 1

DLG0:34

ile Type = DLG, Queue Number = 0, Number of Bytes = 34


Bit addressing is done via the **Modifiers → Bit** field in FrameworX, not as part of the address string. The address format is `<FileType><FileNumber>:<Address>` (e.g., `B3:0`), and bit position is specified separately in the tag configuration Modifiers.


Consider the table below to calculate the Number of Bytes for the DataLogging

Number of Bytes for the DataLogging

Data

Formatted String Size

delimiter

1 character

word

6 characters

long word

11 characters

date

10 characters

time

8 characters

string

89 characters

float

13 characters


Driver Revision History

MicroLogix Driver Revision History

Version 

Notes

1.2

Initial release on new documentation standards


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