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KUKA Error 1547 — THE TARGET VARIABLE IS NOT OF TYPE REAL

Info

Displayed as KSS01547 on KRC4 / KRC5 controllers

KUKA 1547 (“THE TARGET VARIABLE IS NOT OF TYPE REAL”): Wrong data type of a target variable or wrong format in a CREAD or SREAD command. First check: Correct the CREAD or SREAD command: -- Modify the specified format, or -- Use a variable of type REAL.

Updated 2026-09-09 · LogrobotLM reference

Cause

Wrong data type of a target variable or wrong format in a CREAD or SREAD command.

Troubleshooting

Correct the CREAD or SREAD command: -- Modify the specified format, or -- Use a variable of type REAL.

Related codes

1546WRONG PULSE DURATION1545ALL PULSE OUTPUTS IN USE1549HANDLER NOT ALLOWED1544DIGITAL INPUT ALREADY IN USE

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 →