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FANUC Alarm TPIF-215 — iPendant login unsuccessful

FANUC TPIF-215 (“iPendant login unsuccessful”): An error occurred trying to log in as an iPendant connection. First check: If you are using Internet Explorer, verify the settings.

Updated 2026-09-17 · LogrobotLM reference

Description

An error occurred trying to log in as an iPendant connection.

Remedy

If you are using Internet Explorer, verify the settings. The PC must have Microsoft™ Internet Explorer 5.5 or greater installed. The PC must have the iPendant Controls installed. The PC must be connected to a network, and be properly configured to allow a TCP/IP connection to and from the robot controller. If you are using a proxy server, make sure that your access to the robot does not go through the proxy server. Verify that cookies are enabled. If using a robot name instead of an IP address, verify that "_" is not in the robot name.

Related codes

TPIF-213Check GO/BACK from logic instructionTPIF-214Run/continue from logic instructionTPIF-216Program does not have group …TPIF-217Unknown FN code

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. How this reference is built →