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Compatible Controls

Supported Controls​

CompactLogix:

  • All CompactLogix models (1769, 5069 series)
  • Processor integrated into head (implicit slot 0)
  • No slot parameter needed in configuration
  • Examples: 1769-L30ER, 1769-L33ER, 5069-L310ER

ControlLogix:

  • All ControlLogix models (1756 series)
  • Must specify backplane slot where processor is installed
  • Use slot: parameter in configuration
  • Examples: 1756-L71, 1756-L73, 1756-L85E

GuardLogix:

  • All GuardLogix safety controllers (1756 series)
  • Must specify backplane slot where processor is installed
  • Use slot: parameter in configuration
  • Examples: 1756-L71S, 1756-L73S, 1756-L75

Not Supported with This Adapter​

Allen Bradley MicroLogix:

  • ❌ Not supported with the Allen Bradley (EtherNet/IP) adapter
  • MicroLogix PLCs are not compatible with this connector
  • Alternative: Use Modbus/TCP if available on your MicroLogix model

Allen Bradley SLC500:

  • ❌ Not supported with the Allen Bradley (EtherNet/IP) adapter
  • SLC500 PLCs have their own dedicated Allen Bradley SLC500 adapter
  • See the SLC500 connectivity guide for connecting these PLCs

Other Manufacturers:

  • ❌ Not supported - This adapter is designed exclusively for Allen Bradley CompactLogix, ControlLogix, and GuardLogix controls
  • Other manufacturers' EtherNet/IP implementations (Siemens, Omron, etc.) are not compatible

Compatibility Chart​

The following table shows which Allen Bradley PLC models support EtherNet/IP (used by MachineMetrics) and their communication capabilities.

PlatformModel NumberSeriesBuilt-in EthernetEtherNet/IP SupportModbus TCP SupportNotes
CompactLogix 53805069-L306ERL3✓ (Dual 1Gbps)✓✓ (via ladder logic)Latest generation, dual-IP or DLR mode
5069-L306ERML3✓ (Dual 1Gbps)✓✓ (via ladder logic)With motion support
5069-L310ERL3✓ (Dual 1Gbps)✓✓ (via ladder logic)
5069-L310ER-NSEL3✓ (Dual 1Gbps)✓✓ (via ladder logic)No stored energy
5069-L310ERML3✓ (Dual 1Gbps)✓✓ (via ladder logic)
5069-L320ERL3✓ (Dual 1Gbps)✓✓ (via ladder logic)2MB, 40 nodes
5069-L320ERML3✓ (Dual 1Gbps)✓✓ (via ladder logic)
5069-L330ERL3✓ (Dual 1Gbps)✓✓ (via ladder logic)
5069-L330ERML3✓ (Dual 1Gbps)✓✓ (via ladder logic)
5069-L340ERL3✓ (Dual 1Gbps)✓✓ (via ladder logic)4MB, 90 nodes
5069-L340ERML3✓ (Dual 1Gbps)✓✓ (via ladder logic)
5069-L350ERML3✓ (Dual 1Gbps)✓✓ (via ladder logic)
5069-L380ERML3✓ (Dual 1Gbps)✓✓ (via ladder logic)
5069-L3100ERML3✓ (Dual 1Gbps)✓✓ (via ladder logic)
CompactLogix 53701769-L16ER-BB1BL1✓ (Dual 100Mbps)✓✓ (via ladder logic)No serial port
1769-L18ER-BB1BL1✓ (Dual 100Mbps)✓✓ (via ladder logic)No serial port
1769-L18ERM-BB1BL1✓ (Dual 100Mbps)✓✓ (via ladder logic)With motion, no serial
1769-L24ER-QB1BL2✓ (Dual 100Mbps)✓✓ (via ladder logic)Has RS-232 port
1769-L24ER-QBFC1BL2✓ (Dual 100Mbps)✓✓ (via ladder logic)
1769-L27ERM-QBFC1BL2✓ (Dual 100Mbps)✓✓ (via ladder logic)With motion
1769-L30ERL3✓ (Dual 100Mbps)✓✓ (via ladder logic)
1769-L30ERML3✓ (Dual 100Mbps)✓✓ (via ladder logic)With motion
1769-L33ERL3✓ (Dual 100Mbps)✓✓ (via ladder logic)
1769-L33ERML3✓ (Dual 100Mbps)✓✓ (via ladder logic)With motion
1769-L36ERML3✓ (Dual 100Mbps)✓✓ (via ladder logic)With motion
CompactLogix (older)1769-L31-✗✗✗Requires comm module for Ethernet
1769-L32C-✗✗✗Requires comm module for Ethernet
1769-L32E-✓ (Single 100Mbps)✓✓ (via ladder logic)Single Ethernet port
1769-L35CR-✗✗✗Requires comm module for Ethernet
1769-L35E-✓ (Single 100Mbps)✓✓ (via ladder logic)Single Ethernet port
1769-L20/L30-✗✗✗Requires 1769 comm modules
ControlLogix 55801756-L81E-✓ (Single 1Gbps)✓✓ (via ladder logic)3MB, 100 nodes
1756-L82E-✓ (Single 1Gbps)✓✓ (via ladder logic)5MB, 175 nodes
1756-L83E-✓ (Single 1Gbps)✓✓ (via ladder logic)10MB, 250 nodes
1756-L84E-✓ (Single 1Gbps)✓✓ (via ladder logic)20MB, 250 nodes
1756-L85E-✓ (Single 1Gbps)✓✓ (via ladder logic)40MB, 300 nodes
ControlLogix 55701756-L71-✗Via 1756-EN2x/ENBT✓ (via ladder logic)Requires Ethernet module
1756-L72-✗Via 1756-EN2x/ENBT✓ (via ladder logic)Requires Ethernet module
1756-L73-✗Via 1756-EN2x/ENBT✓ (via ladder logic)Requires Ethernet module
1756-L74-✗Via 1756-EN2x/ENBT✓ (via ladder logic)Requires Ethernet module
1756-L75-✗Via 1756-EN2x/ENBT✓ (via ladder logic)Requires Ethernet module
ControlLogix 55601756-L61-✗Via 1756-EN2x/ENBT✓ (via ladder logic)Requires Ethernet module
1756-L62-✗Via 1756-EN2x/ENBT✓ (via ladder logic)Requires Ethernet module
1756-L63-✗Via 1756-EN2x/ENBT✓ (via ladder logic)Requires Ethernet module
1756-L64-✗Via 1756-EN2x/ENBT✓ (via ladder logic)Requires Ethernet module
1756-L65-✗Via 1756-EN2x/ENBT✓ (via ladder logic)Requires Ethernet module

Ethernet Modules for ControlLogix 5570/5560​

  • 1756-ENBT - Single port, 128 EtherNet/IP connections, 64 TCP
  • 1756-EN2T - Single port, 256 EtherNet/IP connections, 128 TCP
  • 1756-EN2TR - Dual port, 256 EtherNet/IP connections, 128 TCP
  • 1756-EN3TR - Latest generation dual port

Notes on the Compatibility Chart​

  1. Modbus TCP support on all Ethernet-equipped controllers requires ladder logic implementation (not native protocol)
  2. All ControlLogix 5580 (1756-L8xE) have built-in Ethernet ports
  3. ControlLogix 5570/5560 (1756-L6x, L7x) require Ethernet communication modules
  4. CompactLogix 5380 has the fastest Ethernet (1 Gbps dual port)
  5. Letters in model numbers: E = Ethernet, R = Safety-rated, M = Motion, XT = Extreme temperature
  6. This table covers the main production models - there are also safety variants (GuardLogix) with similar communication capabilities