FANUC Alarm PNT2-816 — … Res:Hrd ratio is 0.0:0.0
Manufacturer wording — %s Res:Hrd ratio is 0.0:0.0
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC PNT2-816 (“… Res:Hrd ratio is 0.0:0.0”): The color identified in the error message has a default ratio (0.0:0.0) defined. First check: Change the default ratio for this color in the Setup Color Detail menu.
Updated 2026-09-17 · LogrobotLM reference
Description
The color identified in the error message has a default ratio (0.0:0.0) defined. The IPC pumps can only run when a non-zero ratio is defined.
Remedy
Change the default ratio for this color in the Setup Color Detail menu.
Related codes
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 →