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KUKA Error KSS15074 — Drive safety node (KSP), second channel

Info

KUKA KSS15074 (“Drive safety node (KSP), second channel”): Fault on the second channel of the safety node of a drive, often appearing in a pair with KSS15073. Likely part: KSP (KUKA Servo Pack — axis servo drive) +1 more.

Updated 2026-09-09 · LogrobotLM reference

Cause

Fault on the second channel of the safety node of a drive, often appearing in a pair with KSS15073. Same causes: defective motor wiring or faulty KSP safety electronics.

Part to check / replace

KUKA KSS15074 points to the hardware below — start here before ordering.

Tap a part for every code that points to it — and verify the exact variant for your controller before ordering.

Related codes

KSS00126Servo drive (KSD/KSP) + mechanical drive train of the axisKSS00276Machine data vs hardware (RDC/EDS, disk)KSS00364Mode selector / 27 V power supply of the PC (KPC) / CIBKSS01146Motor / axis brake / servo drive

Same hardware involved

KSS15073Axis motorKSS26158Axis motorKSS26233Axis motorKSS01305KSP

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 →