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Allen-Bradley MicroLogix 1400

Allen-Bradley MicroLogix 1400 is a PLC device from Allen-Bradley MicroLogix 1400 series.

Add Device

Go to Configuration -> South Devices, then click Add Device to add the driver. Configure the following settings in the popup dialog box.

  • Name: The name of this device node.
  • Plugin: Select the Allen-Bradley MicroLogix 1400 plugin.

Device Configuration

After clicking Create, you will be redirected to the Device Configuration page, where we will set up the parameters required for Neuron to establish a connection with the northbound application. You can also click the device configuration icon on the southbound device card to enter the Device Configuration interface.

FieldDescription
PLC IP AddressDevice ip
PLC PortDevice port, default 44818
CIP Connection SizeCIP connection size, default 500
Logix Array Block SizeLogix array block size, default 120

Configure Data Groups and Tags

After the plug-in is added and configured, the next step is to establish communication between your device and Neuron by adding groups and tags to the Southbound driver.

Once device configuration is completed, navigate to the South Devices page. Click on the device card or device row to access the Group List page. Here, you can create a new group by clicking on Create, then specifying the group name and data collection interval.

Upon successfully creating a group, click on its name to proceed to the Tag List page. This page allows you to add device tags for data collection. You'll need to provide information such as the tag address, attributes, and data type.

For information on general configuration items, see Connect to Southbound Devices. The subsequent section will concentrate on configurations specific to the driver.

Data Types

  • INT16
  • UINT16
  • INT32
  • UINT32
  • FLOAT
  • BIT
  • STRING

PLC Data Address

FILE_TYPE FILE_NUMBER:BYTE_OFFSET

File TypeFile Identifier
Output FileO
Input FileI
Status FileS
Binary FileB
Timer FileT
Counter FileC
Integer FileN
Float FileF

Example of Tag Configuration

AddressData TypeDescription
O:3int16Output file, word address 3
O:3/1bitOutput file, word address 3, bit address 1
O/1bitOutput file, bit address 1
I:3int16Input file, word address 3
I:3/1bitInput file,word address 3,bit address 1
I/1bitInput file,bit address 1
S:3int16Status file,word address 3
S:3/1bitStatus file,word address 3,bit address 1
S/1bitStatus file,bit address 1
B3:5int16Binary file, number 3,word address 5
B3:10/3bitBinary file, number 3,word address 10,bit address 3
B3/13bitBinary file, number 3,bit address 13

Data Monitoring

After completing the point configuration, you can click Monitoring -> Data Monitoring to view device information and control devices. For details, refer to Data Monitoring.