Supported Devices

A complete list of families and models supported by PLCscope. Ethernet only.

Supported Devices

PLCscope communicates over Ethernet only. Serial, DH+, and other legacy fieldbuses are not supported.

Ethernet only

Rockwell / Allen‑Bradley

FamilyModels / SeriesAccess
ControlLogix (1756)1756‑L6x, L7x, L8x controllersFull
CompactLogix1769‑L2x / L3x, L23, L24; 5069‑L3x seriesFull
GuardLogixSafety controllers (same family as Control/CompactLogix)Full
SoftLogix 5800PC‑based controllerFull
Micro800 familyMicro810, Micro820, Micro850, Micro870Full
PowerFlex drives520 / 750 seriesAssembly‑level
Ethernet adapters & comm modules1756‑EN2T / EN3T, 1734‑AENTR (Point I/O), 5069‑ENxAssembly‑level

Siemens

Roadmap
FamilyModels / SeriesAccess
S7‑1200 / S7‑1500With integrated EthernetFull
S7‑300 / S7‑400With CP343‑1 / CP443‑1 Ethernet modulesFull
S7‑200Requires CP 243‑1 Ethernet gatewayPartial
LOGO! PLCsSome models over EthernetPartial
Drives & I/O modulesIf configured for S7 protocolPartial

Protocols

Roadmap

Roadmap: Ethernet protocol support for broader ecosystems.

ProtocolDevice TypesAccessStatus
Allen-Bradley Logix PLCs (EtherNet/IP®)Compatible with CompactLogix and ControlLogix families using EtherNet/IP® standards. Initial firmware targets common Logix controllers; expanded model coverage will follow. Not affiliated with Rockwell Automation. EtherNet/IP® is a trademark of ODVA, Inc.FullRoadmap
Seeed reTerminalRaspberry Pi CM4-based touchscreen device. PLCscope runs natively for a portable, rugged field diagnostic tool.FullRoadmap
OPC UAServers on PLCs, gateways, SCADANode browsing & subscriptionsRoadmap
BACnet/IPBuilding controllers, VFDs, I/OObject/property pollingRoadmap