User Manual

Siemens Building Technologies VISONIK DCS Functions and System Messages VVS18 CM2U8567E / 04.1999
Landis & Staefa Division System Messages --- DCS Messages 3-71
noise after master and before master
STAP TYP 00:00:00 NAME
noise after master and before master
->MSGDEV (M.RNOI)
Transmissions on the NAME Ring have interference. The interference source can lie
between PS x and y, i.e., the fault either lies with the transmitter of PS x, along the
intermediate communications path or with the receiver of PS y.
"Master" appears instead of PS x or PS y if the system includes the master section.
Switch off (OSV=YES "Out of service") or exchange PS x and y to exclude the faulty
PS, or investigate the Ring path for interference.
Explanation
Action