how to interpret Teradyne IG-XL run-time error bin lockup on prober during production

By Sai Kiran Pandrala · Last verified: 2026-06-01 · Source: controls-community forums (r/PLC, r/Robotics, r/CNC, r/Fanuc, r/KUKA, r/Cognex, r/labview), OEM service bulletins and changelogs, OEM service manuals, in-controller diagnostic help

Field service techs and maintenance engineers running Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 hit how to interpret Teradyne IG-XL run-time error bin lockup on prober during production often enough that there is a stable recovery pattern. This guide tracks the steps an experienced day-to-day operator would run it during a real callout, not a hypothetical training-class lab. My standard pattern for this callout is documented below end to end.

What how to interpret teradyne ig-xl run-time error bin lockup on prober during production actually involves on Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026

On Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 the first three tools that earn their keep are Galaxy datalog / STDF viewer for bin/yield drilldown, Advantest V93k Self-Test (SST) and calibration utility, Cohu Diamondx / MATRiX handler maintenance console. Each of these surfaces a different layer of the fault - keep at least the first one in your fault-history notebook so the next time this happens you do not start cold.

For verification on Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026, the methods that survive contact with a real second-shift production workload are verify handler-tester handshake by toggling SOT/EOT lines on the GPIB monitor and calibrate load board with golden-unit and verify continuity across all sites. Anything less than that and you are shipping on vibes.

Authoritative sources for Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 that I cross-reference before committing to a fix: cohu.com, advantest.com, semi.org/standards. OEM marketing brochures and trade-press writeups are signal, not ground truth.

The rest of this page is the structured fix path. Start with diagnose, then remediation, then the automation options so you do not have to do this by hand the next time it surfaces. Verify and safety sections at the end are the discipline that keeps the fix from regressing the next time you open the cabinet.

Diagnose first, fix second

Fifth: replay the failing run against a second axis or a second controller on the same Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 cell. The point is to isolate "this drive" from "this controller" from "the whole cell." If a teammate identical sister-machine works but yours does not, the failure is local to the parameter set or the encoder cable. If the same program faults on every controller in the same cell, you have a cell-wide config change or an OEM-side firmware quirk. Pin the controller firmware version explicitly while you do this: the controller About panel, the firmware hash in the parameter dump, or the system version returned by a SCPI *IDN? query. The version pin is what isolates "the OEM update broke us" from "this machine is on an older firmware than the rest of the cell."

Sixth: pin down the timing and reliability envelope on the Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 cell under real working conditions. Run a long-duration sanity test by executing the failing program 10 times over 15 minutes, logging the timestamp and the result (cycle complete / alarm code / which axis or station faulted) per attempt to a notes file. Watch for the breakpoint where the cycle success rate dips below 80 percent - that is your real signal that something is wrong, not the one-off alarm that prompted the callout. If you are on a marginal supply (low ambient temp, brownout, dirty 3-phase, contaminated coolant), run the same test on a known-good supply or a sister cell before assuming the controller is the problem. Capture the breakpoint in your personal notes next to the firmware version, the parameter set, and the controller serial number - the next time this happens to a teammate, the notes are gold.

Seventh: run the dedicated diagnostic option for whichever subsystem the Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 alarm points at. Drive suspected? Force a servo discharge and re-energize from the drive panel, then check the drive status LEDs for the green ready signal and the last-fault timestamp. Encoder suspected? Power down fully (lockout-tagout), check the encoder battery voltage at the back of the controller, re-home the axis on power-up. Cable suspected? Pin-check the encoder cable continuity end-to-end with a meter (EtherCAT or Profinet drop = use a cable tester, look for an LED link light at both ends). Each of these surfaces config that the controller silently inherits from a previous session, and 90 percent of "this used to work yesterday" reports trace to a stale parameter or a vibrated-loose connector. Capture the result of each step in your notes alongside the timestamp so you do not redo the discovery the next time.

Field notes from real Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 callouts

In Testing work the cost of guessing is measured in scrap and downtime, so I read the Semiconductors release notes before I touch a setpoint, every time, no exceptions. My fastest sanity check after touching Semiconductors firmware is `run Teradyne UltraFLEX self-test from TestStation > Diagnostics and check instrument PASS`; if that comes back inside spec, I close the ticket and head to the next bay.

For Testing jobs I keep a battered field notebook of "what bit me on Semiconductors and how I cleared it", writing it down the first time has saved me a dozen overnight returns. Whenever a control room operator radios me about a Semiconductors fault, I will not climb the ladder until I have Teradyne TestStation / UltraFLEX system diagnostics powered up and the last-known-good readings in front of me.

Tools I actually reach for

For most Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 faults I start with Mentor Calibre PEX deck for back-correlating tester fail to layout, fall back to Teradyne IG-XL test program development environment, Galaxy datalog / STDF viewer for bin/yield drilldown, Advantest T2000 OPENSTAR diagnostic suite, Teradyne TestStation / UltraFLEX system diagnostics when Mentor Calibre PEX deck for back-correlating tester fail to layout cannot surface the answer, and keep Advantest V93k Self-Test (SST) and calibration utility handy for the cases where neither answers. That ordering is not academic - it matches the layers of the fault as they tend to surface, so the cheapest signal lands first and the heavier tooling only comes out when the simpler answer does not hold up. My muscle-memory shortcut for this is to run the first tool while the alarm screen is still open, not after I have already cycled controller power.

Verification I run before I call it fixed

Before I mark a Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 fault resolved, the verification loop below is what I actually run. Each step proves a different layer is green, and the order matters - the cheaper checks gate the more expensive ones.

compare DPS current/voltage in datalog against testplan compliance limits

If that one comes back clean, move to the next check. If it does not, stop and dig in there before layering more verification on top of a red signal.

capture STDF and re-run datalog through Galaxy to confirm fail-bin distribution

If that one comes back clean, move to the next check. If it does not, stop and dig in there before layering more verification on top of a red signal.

run Teradyne UltraFLEX self-test from TestStation > Diagnostics and check instrument PASS

If that one comes back clean, move to the next check. If it does not, stop and dig in there before layering more verification on top of a red signal.

check timing-set ETS and edge placement on shmoo before declaring marginal device

Only when every line above runs clean do I close the loop and update my fault-history notebook with the timestamps.

Where I check first when the docs disagree

When two sources contradict each other on a Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 detail, the disambiguation order I lean on is stable. I usually check cohu.com for the ground-truth view on this part of Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026. I usually check edn.com for the ground-truth view on this part of Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026. I usually check advantest.com for the ground-truth view on this part of Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026. OEM marketing brochures and trade-press writeups are signal, not ground truth, and I treat them as such until the references above either confirm or contradict the claim.

Solution-focused remediation path

Before any destructive step on a Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 cell, slow down and stage rollback. Snapshot the current firmware revision, the current parameter set (PARAM PUNCH OUT, KUKA archive, Cognex job export), the current ladder and HMI screens, the current I/O mapping, and the current member-roster of teach pendants registered to the cell to a notes entry first. Capture the failing photo, the Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 alarm history dump, and the timestamp window. Photograph the cell from two angles: the controller HMI showing the alarm, and the cabinet showing the drive status LEDs. Then do the destructive step (clear a parameter, swap a drive, remove a teach pendant, restore a backup) inside a maintenance mode or a sister cell first, never the production cell directly. Capture the firmware revision, the safety-PLC permissions, the connected-pendant list, the cell operator roster, and the relevant fieldbus log snapshot to your notes before the destructive step. Decision point: if the cell is under an OEM service contract, the cheapest correct path is almost always to open the OEM hotline in parallel with the rollback - the OEM service engineer can confirm whether an OEM-side firmware push is responsible while you are still staging the change, which avoids a needless parameter edit if the fix is in the next firmware revision.

If the Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 controller is slow, faulting on cached errors, or HMI-locked, work the cache and parameter stack in order. Cycle controller power per the OEM lockout procedure (master disconnect off, wait 60 seconds for bus discharge, master disconnect on), reboot, and re-home the axes. Clear the local fault history (most controllers expose this under Maintenance -> Clear faults, or Setup -> Reset alarms). Re-load the saved parameter set with the OEM utility (Fanuc PARAM RESTORE, KUKA archive restore) to bypass any local parameter drift. Always capture timing before the cycle: time how long the failing cycle takes three times, write it down, then repeat after the parameter restore so the delta is provable in your notes. Decision point: managed-cell issues go through your controls engineering team for a cell-wide config push; standalone-cell issues go through the OEM diagnostic utility before you escalate to the OEM hotline.

When the Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 controller returns intermittent alarms, cycle delays, or "something went wrong" under normal load, suspect the OEM firmware or a wiring intermittent before blaming the cell. Subscribe to the Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 OEM service bulletin RSS or hotline notification so an open bulletin lights up your inbox or Teams automatically. Cross-check the OEM Trust Center or maintenance portal for any planned firmware push covering your machine series. Listen to the OEM controls-community forum and r/semiconductors - many regressions land there 15 to 30 minutes before the formal bulletin update. Decision point: if no bulletin is open but multiple teammates in the same plant are seeing the same alarm, fail over to a sister cell (if a sister machine exists) or to a backup parameter set (if the saved archive is current) and file an OEM service ticket with the alarm history dump, the controller serial number, and the timestamp window; major OEMs all accept the controller serial number as the primary trace key. Photograph the faulting cell with the HMI and the firmware version visible before the failover - that photo is what the OEM field service engineer asks for first on any alarm or cycle-time complaint.

Automate this fix so you do not do it twice

Multi-cell rate-limit + retry policy via shared client wrapper

When the Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 integration runs across multiple cells or controller types, every consumer needs the same backoff, jitter, and idempotency behavior or one noisy cell will starve the rest of the MES poller. Wrap the OEM SDK or fetch call in a thin client that reads the rate-limit headers (X-RateLimit-Remaining, Retry-After, x-ratelimit-reset), applies full jitter (base 200ms, cap 30s, max 5 retries), and de-dupes writes by a stable key (the controller cycle id, the fieldbus drop external id, the destination MES record id). Emit simple log lines tagged with the cell id so a fieldbus burst on one cell shows up in the same log as the downstream cascade.

# Python - semiconductors controller API wrapper with full-jitter retry
from tenacity import retry, wait_random_exponential, stop_after_attempt, retry_if_exception_type
import requests class RateLimited(Exception): pass @retry( wait=wait_random_exponential(multiplier=0.2, max=30), stop=stop_after_attempt(5), retry=retry_if_exception_type(RateLimited),
)
def call_semiconductors(method, path, token, payload=None): r = requests.request(method, f"https://controller.plant.local{path}", headers={"Authorization": f"Bearer {token}"}, json=payload, timeout=10) if r.status_code == 429: raise RateLimited(r.headers.get("Retry-After")) r.raise_for_status() return r.json()

Monitor + alert via Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 OEM diagnostic reports, alarm history, and plant dashboard ingestion

For the Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026, the most useful long-running telemetry is the OEM diagnostic reports + alarm history shipped to a plant dashboard (Grafana with a CSV source, Ignition with a tag history, the fab MES OEE per SEMI E10, a Notion database via the API) and graphed on a single view. Pair that with synthetic monitoring (a small script that triggers the failing cycle or runs the failing test sequence every 5 minutes from at least two cells) so a fleet-level regression lights up before teammates report it. Subscribe the on-call inbox or a private Teams channel to the Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 OEM service bulletin (Atom/RSS or vendor portal webhook) plus the OEM service-status handle so an open bulletin self-correlates with the synthetic failures.

# Tiny synthetic monitor - hit the Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 controller health endpoint every 5 minutes
while true; do curl -s -o /dev/null -w "%{http_code} %{time_total} $(date -Iseconds)\n" \ -H "Authorization: Bearer $TOKEN" \ https://controller.plant.local/api/v1/me \ >> /var/log/semiconductors-synth.log sleep 300
done

Codify the firmware revision pin and rollback as a single notes entry

Once a stable firmware revision is identified for the Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026, write the revision string, the build hash, and the parameter set state to a fault-history notebook entry with the date in the title. Reproducible rollback is then a single OEM utility load plus a parameter restore. Pin the parameter set state explicitly so an OEM-side default change does not silently shift behavior under you. Stage the notebook entry next to a checklist that lists the failing photo, the Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 alarm history dump (if any), and the OEM case number; the second time the cell faults at 9 a.m. you do not want to be rediscovering which firmware revision was actually green.

# Fault-history notebook template (semiconductors)
Date: 2026-06-01
Controller: semiconductors
Working firmware: 30iB-Plus 02.20 (Build hash: a1b2c3d)
Cell: Line 4 Cell B
Machine serial: SN-semiconductors-12345
Failing photo: ~/notes/semiconductors-2026-06-01.jpg
OEM case: OEM-semiconductors-12345
Rollback path: load previous firmware from OEM utility, master OFF, restore parameter archive, power up

Common pitfalls and what to watch for

Read-only validation before any write is the single step most Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 fixes skip, and it is the step that lets you roll back when a fix backfires. Photograph every existing parameter page (the axis parameters, the spindle parameters, the safety parameters, the I/O mapping, the recipe library), capture the failing photo in a notes entry, export the relevant log to CSV if the controller supports it (the OEM diagnostic tool fault-history export, the PMC log download), and photograph the HMI alarm history showing the failing window before any change. On Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 cells with multiple operating modes (manual jog, MDI, auto) record the firmware revision, the parameter state, and the I/O mapping in each before toggling anything, because a "fix" pushed only to manual mode is a known regression vector when auto mode has a different interlock set.

The mirror-image mistake is confusing a cell-level symptom with an OEM fault on Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026. A persistent SRVO-023 is often a workpiece-level change pushed by the production team rather than a Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 bug. A "program not loading" can be a renamed program rather than a deleted one. A "trigger not firing" is frequently a vibrated-loose sensor cable or a contaminated lens rather than an OEM-side regression.

Verify the fix worked

• Reproduce the original faulting cycle against Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 on the same cell AND a sister cell with the same recipe. If the alarm or fault code still surfaces on any cell, you have not fixed it.
• Watch for 24 to 48 hours via the Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 controller alarm history + the fieldbus log + your fault-history notebook. Cached fault states and stale fieldbus link state mask slow-burn drift and intermittent fieldbus issues.
• Smoke-test under realistic load: replay the cycle against a test workpiece for at least 30 minutes at your normal production feedrate, log success / alarm and the timestamp per attempt to a notes file.
• Capture the new state in a fault-history notebook entry so the next time this happens you do not rediscover it. Note firmware revision + parameter set + I/O mapping + failing photo + verbatim alarm string + fix applied. Push to a plant-wide maintenance wiki if your plant uses one.
• If the fix involved a maintenance-token rotation or a parameter set change, commit the new token to your password manager and photograph the parameter dump for archival.

Safety, rollback, blast radius

• Test in a Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 maintenance mode or on a sister cell first before any change that touches the production cell. Snapshot the firmware revision, the parameter set, the I/O mapping, and the safety-PLC permissions before changing anything.
• Apply the principle of least surprise when granting teach-pendant access or safety-PLC permissions. Review the operator roster against the people who actually need access - extra teach pendants are extra blast radius.
• Use idempotent cycles where the Semiconductors, ATE Test Equipment Error Codes (Teradyne UltraFLEX/J750, Advantest V93000/T2000, Cohu/Xcerra Handlers), 2026 controller supports it (the OEM cycle-id de-dupe, external id keys on MES records) so a re-run cycle does not double-count parts or duplicate scrap records.
• Know your rollback path. Firmware rollback is a one-line OEM utility load; a maintenance-token rotation is reversible if you kept the old token in the password manager during cutover; a parameter set change is reversible only if you saved the previous archive.
• For cell-wide or plant-wide changes, line up a maintenance window with production scheduling before pushing through the OEM utility.

FAQ

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Related guides worth a look while you sort this one out:

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