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FANUC Alarm CD-028 — STOP T1 speed limit

Manufacturer wording — STOP T1 speed limit(G:%d^2)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC CD-028 (“STOP T1 speed limit”): Transition from one CD pair to another happens. First check: Insert non coordinated motion between coordinated motion of different pair.

Updated 2026-09-17 · LogrobotLM reference

Description

Transition from one CD pair to another happens. But same follower group is used in both

Remedy

Insert non coordinated motion between coordinated motion of different pair.

Related codes

CD-026STOP Illegal transition:nonCD<->CDCD-027STOP Illegal follower transitionCD-029Illegal to switch leaderCD-034CD_XF update fail. G… moving

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 →