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
| Family | Models / Series | Access |
|---|---|---|
| ControlLogix (1756) | 1756‑L6x, L7x, L8x controllers | Full |
| CompactLogix | 1769‑L2x / L3x, L23, L24; 5069‑L3x series | Full |
| GuardLogix | Safety controllers (same family as Control/CompactLogix) | Full |
| SoftLogix 5800 | PC‑based controller | Full |
| Micro800 family | Micro810, Micro820, Micro850, Micro870 | Full |
| PowerFlex drives | 520 / 750 series | Assembly‑level |
| Ethernet adapters & comm modules | 1756‑EN2T / EN3T, 1734‑AENTR (Point I/O), 5069‑ENx | Assembly‑level |
Siemens
Roadmap| Family | Models / Series | Access |
|---|---|---|
| S7‑1200 / S7‑1500 | With integrated Ethernet | Full |
| S7‑300 / S7‑400 | With CP343‑1 / CP443‑1 Ethernet modules | Full |
| S7‑200 | Requires CP 243‑1 Ethernet gateway | Partial |
| LOGO! PLCs | Some models over Ethernet | Partial |
| Drives & I/O modules | If configured for S7 protocol | Partial |
Protocols
RoadmapRoadmap: Ethernet protocol support for broader ecosystems.
| Protocol | Device Types | Access | Status |
|---|---|---|---|
| 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. | Full | Roadmap |
| Seeed reTerminal | Raspberry Pi CM4-based touchscreen device. PLCscope runs natively for a portable, rugged field diagnostic tool. | Full | Roadmap |
| OPC UA | Servers on PLCs, gateways, SCADA | Node browsing & subscriptions | Roadmap |
| BACnet/IP | Building controllers, VFDs, I/O | Object/property polling | Roadmap |