EDR Fault Bitmap Mode: Revision history

From EMIT Controls

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12 February 2025

  • curprev 20:2120:21, 12 February 2025Thomas Peterson talk contribs 2,436 bytes +2,436 Created page with "== Overview == Normally the EDR reads a ''run status register'' and ''fault code register'' and expects some number (or enumeration) that symbolizes the state and fault code(s). The fault number represents the '''first-out''' fault. On many PLC panels faults are not reported as a first-out code, but instead the faults are reported in a bitmap where each bit represents an active fault. As an example, register 40001 bit 0 might be "Low suction" and Register 40001 bit 1 m..."