User Guide
DVS-21
7 Modules
The correct specification of the hardware/firmware is important for the display of the input fields
and for the treatment by the CPU!
The specification of the used codec is used exclusively for displaying the elements for level-setting.
Display and control elements:
LEDs
CLK GREEN - FLASHING
GREEN - FLASHING (synchronous) Direction of transmission: BUS <-- Module
I/O
GREEN - FLASHING (alternately)
7.1 SV01
System supply and CPU monitoring with potential free fault message.
For switching tasks, two floating optocoupler inputs (AC/DC) and a configurable relay output are
available.
Relay Configuration:
Fault indication
Available for free of disposal
Available for free of disposal (inverse)
Line function:
Port 1:
Trigger fault indication, LED (RED) and relay (if option
Line 1 CPU -> M
enabled)
Line 2 CPU -> M Relay (if option unchecked)
Line 3 M -> CPU Optocoupler 1
Line 4 M -> CPU Optocoupler 2
Measurement output voltage (from firmware x115 and
Line 7 CPU -> M
above)
Temperature measurement output (from firmware x115
Line 8 CPU -> M
and above)
Port 2 - 4: without function
02/2018 • V.1.0 • L. Wolle
© 2017 ProCom
System clock
Direction of transmission: BUS --> Module
Relay is fault indication relay (no fault = closed contacts)
The relay can be used arbitrarily.
Switching status follows the line status.
(Line 2 ON = relay contacts closed)
The relay can be used arbitrarily.
Switching status, contrary to the line status.
(Line 2 OFF = Relay contacts closed)
®
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