LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

ABB Error 132702Relay KA7 (relay for brake system 2) conflict on PDB

Error / Erreur

🇫🇷 Relay KA7 (relay for brake system 2) conflict on PDB

ABB — CATALOGUE PRODUCTION

ABB 132702 (“Relay KA7 (relay for brake system 2) conflict on PDB”): Relay KA7 (relay for brake system 2) conflict on PDB — ABB robot hardware event on the Relay KA7 (relay for brake system 2) conflict on PDB (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

Relay KA7 (relay for brake system 2) conflict on PDB — ABB robot hardware event on the Relay KA7 (relay for brake system 2) conflict on PDB (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

Wrong feed-back from KA7 on PDB-03. Relay supervision detected error on PDB-KA7 relay. The enable chain opens and stops the operation of the system. Le texte constructeur de ce code n'existe qu'en anglais dans les manuels ABB dont il provient. Il est reproduit tel quel ci-dessus ; le manuel de votre robot fait foi.

What to check · Que vérifier

  • Inspect the Relay KA7 (relay for brake system 2) conflict on PDB, its wiring and connections first.
  • Match this code against your robot's event-log timeline before swapping parts.
  • Follow the French field checks below — they are the tested sequence for this fault.
  • probable : The KA7 relay status not as expected, no response on control signal from MIB.
  • Check HMI and system status.
  • If the problem still exists after a power cycling, the error is probably caused by fault in MIB, PDB or cabling.

Frequently asked · Questions fréquentes

What does ABB error 132702 mean?
ABB 132702 (“Relay KA7 (relay for brake system 2) conflict on PDB”): Relay KA7 (relay for brake system 2) conflict on PDB — ABB robot hardware event on the Relay KA7 (relay for brake system 2) conflict on PDB (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's…
How do you troubleshoot ABB error 132702?
Inspect the Relay KA7 (relay for brake system 2) conflict on PDB, its wiring and connections first. Match this code against your robot's event-log timeline before swapping parts. Follow the French field checks below — they are the tested sequence for this fault.

Related codes / Codes liés

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →