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Auto: s7-e1 — CPU diagnostic buffer / SZL reads

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Closes #302
This commit is contained in:
Joseph Doherty
2026-04-26 10:30:43 -04:00
parent f7e0d9a9e7
commit 108f69d198
14 changed files with 1701 additions and 3 deletions
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11
docs/Driver.S7.Cli.md
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@@ -95,6 +95,17 @@ otopcua-s7-cli read -h 192.168.1.30 -a M0.0 -t Bool
# 80-char S7 string
otopcua-s7-cli read -h 192.168.1.30 -a DB10.STRING[0] -t String --string-length 80
# CPU diagnostics (SZL) — virtual @System.* addresses (PR-S7-E1).
# Requires ExposeSystemTags = true on the driver instance; surfaces as
# BadNotSupported until S7netplus exposes a public ReadSzlAsync (or we ship
# a raw-PDU helper). See docs/v2/s7.md "CPU diagnostics (SZL)" for the full
# table and the snap7 / S7netplus 0.20 caveat.
otopcua-s7-cli read -h 192.168.1.30 -a @System.CpuType -t String
otopcua-s7-cli read -h 192.168.1.30 -a @System.Firmware -t String
otopcua-s7-cli read -h 192.168.1.30 -a @System.OrderNo -t String
otopcua-s7-cli read -h 192.168.1.30 -a @System.CycleMs.Min -t Float64
otopcua-s7-cli read -h 192.168.1.30 -a "@System.DiagBuffer.Entry[0]" -t String
```
### `write`