docs(ab): hw4 evidence fix round 1 - bit-write gap provenance, README/CLI/fixture docs, libplctag-deletion gap

Claude-Session: https://claude.ai/code/session_01Ef2ozxS7QPanGT8uoATbTe
This commit is contained in:
Joseph Doherty
2026-10-09 04:12:53 -04:00
parent 14ec145487
commit 9e894decb0
7 changed files with 37 additions and 31 deletions
+3 -3
View File
@@ -77,9 +77,9 @@ their flag values to the already-shipped driver.
non-empty CIP routing path before forwarding to the PCCC dispatcher.
Pass `--gateway "ab://127.0.0.1:44818/1,0"` against the Docker
fixture; real SLC / MicroLogix / PLC-5 hardware accepts an empty
path (`ab://host:44818/`). Bit-file writes (`B3:0/5`) still surface
`0x803D0000` against ab_server — route operator-critical bit writes
to real hardware until upstream fixes this.
path (`ab://host:44818/`). Bit-file writes (`B3:0/5`) pass against
ab_server SLC500/MicroLogix on both transports (the old `0x803D0000` no longer
reproduces; native PLC-5 refuses all writes with the same code, #571).
- **S7 PUT/GET communication** must be enabled in TIA Portal for any
S7-1200/1500. See [Driver.S7.Cli.md](Driver.S7.Cli.md).
- **TwinCAT AMS router** must be reachable (local XAR, standalone Router