FANUC Alarm DNET-138 — IDNS unsupported H/W, Bd %d
FANUC DNET-138 (“IDNS unsupported H/W, Bd %d”): A DevicNet channel has been configured for safety. First check: Use DN4 DeviceNet hardware or disable safety on this channel.
Updated 2026-08-29 · LogrobotLM reference
Description
A DevicNet channel has been configured for safety. A safety DeviceNet channel requires DN4 hardware. The detected hardware is not supported for a safety channel.
Remedy · Remède
Use DN4 DeviceNet hardware or disable safety on this channel.
Frequently asked · Questions fréquentes
- What does FANUC alarm DNET-138 mean?
- FANUC DNET-138 (“IDNS unsupported H/W, Bd %d”): A DevicNet channel has been configured for safety. A safety DeviceNet channel requires DN4 hardware. The detected hardware is not supported for a safety channel.
- How do you troubleshoot FANUC alarm DNET-138?
- Use DN4 DeviceNet hardware or disable safety on this channel.
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 →