Standard
withdrawn: DIN EN 61131-2/A11 VDE 0411-500/A11:1996-12Programmable controllers Equipment requirements and tests |
Standard
withdrawn: DIN EN 61131-2 VDE 0411-500:1995-05Programmable controllers Equipment requirements and tests |
Standard
withdrawn: DIN V VDE 0801/A1 VDE 0801/A1:1994-10Principles for computers in safety-related systems
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