Pulse; Activate Function; Connection Diagram - Siemens RMB795B Basic Documentation

Configuration
Setting value
Siemens
Building Technologies
7.4

Pulse

An input with this identifier can be used to connect a pulse counter. Pulses with the
following specification can be received:
• Mechanical sources (Reed contact) without Namur circuitry, max. pulse
frequency of 25 Hz and a min. pulse duration of 20 ms.
• Electronic pulse source with max. pulse frequency of 100 Hz and min. pulse
duration of 5 ms.
7.4.1

Activate function

Main menu > Commissioning > Extra configuration > Input identifier >
Operating line Adjustable values / remarks
...X... Pulse
Electronic pulse sources (e.g. Open Collector outputs) generate shorter, less
bouncing pulses than mechanical pulse sources (e.g. relays or Reed contacts).
The type can be selected.
Main menu > Commissioning > Settings > .... or
Main menu > Settings > Inputs > ...X...
Operating line Range
Type Mechanically or electronically
7.4.2

Connection diagram

G
+/- +/-
R1
G X... M
G0
G0
R1 Reed pulse source.
Central control unit RMB795B
Inputs
Factory setting
Mechanically
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CE1P3122en
18.01.2012