Basic Documentation

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Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en

Building Technologies Inputs 03.10.2011

8.9 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

8.9.1 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).

Main menu > Commissioning > Settings > .... or

Main menu > Settings > Inputs > ...X...

Operating line Range Factory setting

Type Mechanical or Electronic Mechanical

8.9.2 Connection diagram

X... M

3123A10

AC 24 V

+/-+/-

R1 Reed pulse source

8.10 Assign texts

For every input, the texts can be adjusted via operation.

Main menu > Commissioning > Settings > .... or

Main menu > Settings > Inputs > ...X...

Operating line Range Factory setting

N.Xx Max. 20 characters N.Xx

Refer to section 31.4 for an overview of all editable texts and on how to reset them.

Configuration

Setting value

Setting values