QuickStart Guide
...
Allen-Bradley
Gen 1 Drivers

AB ControlLogix FreeTag (Gen1)

6min

Review the following information for setting up and configuring the AB ControlLogix FreeTag (Gen1) driver.

Litmus Edge Compatible Series

Compatibility parameter

Compatible items

Driver type

Serial

Validated devices/series

When configuring tags for this driver, you must enter the case-sensitive register name exactly as it is defined in the PLC. See the Free Tags section below to learn more.

To set up and configure this device in Litmus Edge, you will need to do the following:

  • Step 1: Set up and Configure the PLC Device
  • Step 2: Set up the PLC Device in Litmus Edge DeviceHub
  • Step 3: Configure the List of Registers

Step 1: Set up and Configure the PLC Device



To configure your device:

  1. Note down the following information and refer to it as needed. Device: AB ControlLogix FreeTag 1756-L55 Communication I/F: RS232. Refer to the following figure.

    AB ControlLogix FreeTag
    AB ControlLogix FreeTag
    
  2. Launch RSLinx Classic, and then click Configure Drivers.
  3. Add a new RS-232-DF1 driver.
  4. Set up the communication port and set up parameters as follows, and then click Auto-Configure.

    Configure parameters
    Configure parameters
    
  5. Right-click the Ethernet communication module and select Module Configuration to set up its network parameters.

Step 2: Set up the PLC Device in Litmus Edge DeviceHub



Parameter

Value

Type

Allen-Bradley

Driver

AB ControlLogix FreeTag (Gen1)

Data Bits

8

Baud Rate

19200

Parity

Even, Odd, None

Stop Bits

1

Slot

0

Communication Port

Local Serial connection file path


  • bool
  • sint
  • int
  • bit(int)
  • dint
  • real
  • lint