[s7] S7 — UDT / STRUCT / nested-DB handling #300

New Issue

Open

opened 2026-04-25 12:34:32 -04:00 by dohertj2 · 0 comments

dohertj2 commented 2026-04-25 12:34:32 -04:00

Owner

Copy Link

Auto-managed PR — Mode B (autonomous)

Driver: s7 Phase: 4 Plan PR: PR-S7-D2
Plan: docs/plans/s7-plan.md
Effort: L Cross-driver: False

Summary

S7TagDefinition.UdtName + IReadOnlyList Udts. Driver fans UDT-typed tags into per-member sub-tags. Caps UDT-of-UDT at 4 levels.

Source files

• src/ZB.MOM.WW.OtOpcUa.Driver.S7/S7DriverOptions.cs
• src/ZB.MOM.WW.OtOpcUa.Driver.S7/S7Driver.cs

Docs

• docs/v2/s7.md
• docs/drivers/S7-TIA-Import.md
• docs/drivers/S7-Test-Fixture.md

Fixture

• tests/ZB.MOM.WW.OtOpcUa.Driver.S7.IntegrationTests/Docker/server.py

E2E

• scripts/e2e/test-s7.ps1

Depends on

• canonical: s7-d1

---

Branch: auto/s7/PR-S7-D2. Target: auto/driver-gaps.

<!-- queue-meta {"id": "s7-d2", "driver": "s7", "phase": 4, "plan_pr_id": "PR-S7-D2", "deps": ["s7-d1"], "cross_driver": false} --> ## Auto-managed PR — Mode B (autonomous) **Driver**: `s7` **Phase**: `4` **Plan PR**: `PR-S7-D2` **Plan**: [`docs/plans/s7-plan.md`](docs/plans/s7-plan.md) **Effort**: `L` **Cross-driver**: `False` ## Summary S7TagDefinition.UdtName + IReadOnlyList<S7UdtDefinition> Udts. Driver fans UDT-typed tags into per-member sub-tags. Caps UDT-of-UDT at 4 levels. ## Source files - `src/ZB.MOM.WW.OtOpcUa.Driver.S7/S7DriverOptions.cs` - `src/ZB.MOM.WW.OtOpcUa.Driver.S7/S7Driver.cs` ## Docs - `docs/v2/s7.md` - `docs/drivers/S7-TIA-Import.md` - `docs/drivers/S7-Test-Fixture.md` ## Fixture - `tests/ZB.MOM.WW.OtOpcUa.Driver.S7.IntegrationTests/Docker/server.py` ## E2E - `scripts/e2e/test-s7.ps1` ## Depends on - canonical: `s7-d1` --- _Branch: `auto/s7/PR-S7-D2`. Target: `auto/driver-gaps`._

dohertj2 added the phase/4auto-managedqueue/queueddriver/s7 labels 2026-04-25 12:34:32 -04:00

Sign in to join this conversation.

No Branch/Tag Specified

Branches Tags

master

auto/abcip/4.3

auto/driver-gaps

task-galaxy-e2e

v2

phase-7-fu-248-driver-bootstrap

phase-7-fu-240-e2e-smoke

phase-7-fu-247-galaxy-historian-writer

phase-7-fu-246-program-wireup

phase-7-fu-244-driver-bridge

phase-7-fu-245-alarm-readable

phase-7-fu-243-compose

phase-7-fu-239-bootstrap

phase-6-4-uns-drag-drop-e2e

phase-7-stream-h-exit-gate

phase-7-stream-g-followup-dispatch

phase-7-stream-f-admin-ui

phase-7-stream-g-addressspace-integration

phase-7-stream-e-config-db

phase-7-stream-d-alarm-historian

phase-7-stream-c-scripted-alarms

phase-7-stream-b-virtual-tag-engine

phase-7-stream-a3-script-logger

phase-7-stream-a2-cache-timeout

phase-7-stream-a1-core-scripting

adr-002-driver-vs-virtual-dispatch

phase-7-plan-doc

modbus-exception-injection-profile

focas-tier-c-pr-e-ops-glue

focas-tier-c-pr-d-supervisor

focas-tier-c-pr-c-ipc-proxy

focas-tier-c-pr-b-host

focas-tier-c-pr-a-shared

focas-version-matrix-stabilization

equipment-nodescope-and-wiring

equipment-node-walker

adr-001-equipment-walker

phase-2-closeout

rename-client-residuals

docs-refresh-client-index

roslyn-analyzer-unwrapped-capability

otel-exporter-wiring

diff-acl-section

acl-signalr-invalidation

acls-tab-probe

pin-libplctag-ab-server

ab-server-fixture-profiles

redundancy-otel-signalr

alarm-invoker-analyzer

reservation-merge-finalise

uns-tab-drag-drop

diff-viewer-refactor

redundancy-tab

equipment-csv-import-ui

role-grants-tab

identification-fields-editor

admin-hosts-refresh-red-badge

abcip-udt-template-reader

abcip-tags-walker

rmw-abcip-ablegacy

rmw-modbus-focas

twincat-symbol-browser

focas-pr3-remaining-capabilities

focas-pr2-read-write-real-client

focas-pr1-scaffolding

twincat-native-notifications

twincat-pr3-remaining-capabilities

twincat-pr2-read-write

twincat-pr1-scaffolding

ablegacy-pr3-remaining-capabilities

ablegacy-pr2-read-write

ablegacy-pr1-scaffolding

abcip-pr9-12-family-profiles

abcip-pr8-hostprobe

abcip-pr7-isubscribable

abcip-pr6-udt-members

abcip-pr5-discovery

abcip-pr4-iwritable

abcip-pr3-ireadable

abcip-pr2-scaffolding

abcip-pr1-pollgroupengine

phase-6-1-stream-e3-inflight-counter

phase-6-4-stream-b-staging-tables

phase-6-1-resilience-status-publisher

phase-6-1-stream-a-multihost-dispatch

phase-6-1-stream-a-resilience-config

phase-6-4-stream-d-identification

phase-6-1-stream-b4-hosted-service

v2-release-readiness-blocker3-closed

phase-6-3-stream-c-state-publisher

phase-6-3-stream-a-topology-loader

v2-release-readiness-blocker2-closed

phase-6-1-stream-d-wiring-followup

v2-release-readiness-blocker1-closed

phase-6-2-stream-c-dispatch-wiring-followup

v2-release-readiness-capstone

phase-6-4-exit-gate

phase-6-4-stream-ab-data-layer

phase-6-3-exit-gate

phase-6-3-stream-b-service-level

phase-6-2-exit-gate

phase-6-2-stream-d-validated-authoring

phase-6-2-stream-c-dispatch-wiring

phase-6-2-stream-b-permission-trie

phase-6-2-stream-a-ldap-role-mapping

phase-6-1-exit-gate

phase-6-1-stream-e-admin-hosts

phase-6-1-stream-d-litedb-sealed-cache

phase-6-1-stream-c-health-logging

phase-6-1-stream-b-stability

phase-6-1-stream-a-resilience

phase-6-reconcile

phase-6-plans-drafts

phase-3-pr76-opcua-client-history

phase-3-pr75-opcua-client-alarms

phase-3-pr74-opcua-client-session-reconnect

phase-3-pr73-opcua-client-browse-enrichment

phase-3-pr72-opcua-client-failover

phase-3-pr71-opcua-client-cert-auth

phase-3-pr70-opcua-client-security-policy

phase-3-pr69-opcua-client-subscribe-probe

phase-3-pr68-opcua-client-discovery

phase-3-pr67-opcua-client-read-write

phase-3-pr66-opcua-client-scaffold

phase-3-pr65-s7-discovery-subscribe-probe

phase-3-pr64-s7-read-write

phase-3-pr63-s7-address-parser

phase-3-pr62-s7-driver-scaffold

phase-2-pr61-scrub-v1-archive-residue

phase-3-pr60-mitsubishi-quirk-tests

phase-3-pr59-melsec-address-helper

phase-3-pr58-mitsubishi-sim-profile

phase-3-pr57-s7-quirk-tests

phase-3-pr56-s7-sim-profile

phase-3-pr55-mitsubishi-research-doc

phase-3-pr54-s7-research-doc

phase-3-pr53-dl205-reconnect

phase-3-pr52-dl205-exception-codes

phase-3-pr51-dl205-xinput

phase-3-pr50-dl205-coil-mapping

phase-3-pr49-dl205-fc-caps

phase-3-pr48-dl205-cdab-float

phase-3-pr47-dl205-vmemory

phase-3-pr46-dl205-bcd

phase-3-pr45-dl205-string-byte-order

phase-3-pr44-pymodbus-validation-fixes

phase-3-pr43-pymodbus-swap

phase-3-pr42-modbuspal-profiles

phase-3-pr41-dl205-quirks-doc

phase-3-pr40-livestack-write-subscribe

phase-3-pr39-elevated-shell-skip

phase-3-pr38-historyread-servicehandler

phase-3-pr37-live-stack-smoke

phase-3-pr36-aveva-prerequisites

phase-3-pr35-history-readtime-readevents

phase-3-pr34-host-status-publisher-page

phase-3-pr33-driverhoststatus-entity

phase-3-pr32-multi-driver-integration

phase-3-pr31-live-ldap-ad-compat

phase-3-pr30-modbus-integration-scaffold

phase-3-pr29-account-page

phase-3-pr28-cert-trust

phase-3-pr27-fleet-dashboard

phase-3-pr26-server-write-authz

phase-3-pr25-modbus-test-plan

phase-3-pr24-modbus-types

phase-3-pr23-modbus-probe

phase-3-pr22-modbus-subscribe

phase-3-pr21-modbus-driver

phase-3-pr20-lmx-followups

phase-3-pr19-ldap-security

phase-3-pr18-delete-v1

phase-3-pr17-server-startup

phase-3-pr16-opcua-server

phase-3-pr15-alarm-contract

phase-2-pr14-alarm-subsystem

phase-2-pr13-runtime-probe

phase-2-pr12-quality-mapper

phase-2-pr11-history-events

phase-2-pr10-history-attime

phase-2-pr9-alarms

phase-2-pr8-alarms-hoststatus

phase-2-pr7-history-processed

phase-2-pr6-monitor-findings

phase-2-pr5-historian

phase-2-pr4-findings

phase-2-stream-d

phase-1-configuration

phase-0-rename

No results found.

Labels

Clear labels

auto-managed

queue management

cross-driver

queue management

driver/abcip

queue management

driver/ablegacy

queue management

driver/focas

queue management

driver/opcuaclient

queue management

driver/s7

queue management

driver/twincat

queue management

phase/1

queue management

phase/2

queue management

phase/3

queue management

phase/4

queue management

phase/5

queue management

phase/6

queue management

queue/blocked

queue management

queue/done

queue management

queue/failed

queue management

queue/in-progress

queue management

queue/queued

queue management

No Label auto-managed driver/s7 phase/4 queue/queued

Milestone

No items

No Milestone

Projects

Clear projects

No project

Assignees

Clear assignees

dohertj2

No Assignees

1 Participants

Notifications

Subscribe

Due Date

No due date set.

Dependencies

No dependencies set.

Reference: dohertj2/lmxopcua#300