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KUKA Error KSS26158 — Brake circuit (via KSP/KPP)

Info

KUKA KSS26158 (“Brake circuit (via KSP/KPP)”): “Common brake error (Servo)”: fault on the common supply circuit of the motor brakes. Likely part: KSP (KUKA Servo Pack — axis servo drive) +4 more.

Updated 2026-09-09 · LogrobotLM reference

Cause

“Common brake error (Servo)”: fault on the common supply circuit of the motor brakes. Most frequent cause: a burnt, bent, loose or pushed-back contact in the brake circuit connectors; otherwise a defective motor brake or servo drive control stage.

Part to check / replace

KUKA KSS26158 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

KSS01305Servo drive unitKSS15073Servo drive unit1528Motor brakeKSS15047Motor brake

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 →