User Manual

Siemens Building Technologies VISONIK DCS Functions and System Messages VVS18 CM2U8567E / 04.1999
Landis & Staefa Division System Messages --- DCS Messages 3-89
receiver DMA overrun
STAP TYP 00:00:00 NAME
receiver DMA overrun
->MSGDEV (M.RDOV)
The data received from the SDLC controller of the Ring NAME has not been fetched
fast enough from the DMA chip.
If this situation occurs repeatedly, either the DMA chip or the entire SDLC controller
must be replaced.
Explanation
Action