User Guide
DVS-21
02/2018
• V.1.0 • L. Wolle
66/131
© 2017 ProCom
®
Professional Communication & Service GmbH • Technical changes reserved.
Line function:
Input Line n
Port 1 - 4:
Line 1 CPU -> M Night setback (Increase in response sensitivity by 10dB)
Line 3 CPU -> M Public address, switching LL relays, potentially active measurements are parked
Line 4 CPU -> M Level display for current and voltage display on (bar graph)
Line 9 CPU -> M Individual processing: Measurement
Line 10 CPU -> M Individual processing: Calibration
Port 1:
Line 8 CPU -> M Impedance measurement takes place with the loudspeaker circuit disabled
Line 11 CPU -> M Automatic measuring process
Line 12 CPU -> M Automatic calibration process
Line 13 CPU -> M Earth fault report from TG01 (Port Identification)
Line 14 CPU -> M Pause automatic measuring process, proceed with current Port
Line 15 CPU -> M
One-off transmission of all status telegrams for online dialog, then controlled by
Events
Output Line n
Port 1 - 4:
Line 1 M -> CPU Connected load too low (when calibrating)
Line 2 M -> CPU Positive PA acknowledgment
Line 3 M -> CPU Negative PA acknowledgment, ON until next positive public address
Line 4 M -> CPU Loudspeaker line on Port has earth fault
Line 5 M -> CPU Short circuit at last measurement
Line 6 M -> CPU No load at last measurement
