User Manual

5 Inputs
5.1 Universal inputs
Digital signals, passive analog or active analog signals can be connected to
universal inputs.
The device types have the following number of universal inputs: Device type inputs
Switching and monitoring unit:
RMS705B: 8 inputs
Extension modules:
RMZ785: 8 inputs
RMZ787: 4 inputs
RMZ788: 4 inputs
Max. 4 extension modules (selection from 1 RMZ785, 2 RMZ787, and 2 RMX788)
can be connected.
Maximum version
Max. number possible universal inputs:
RMS705B + RMZ785 + RMZ787(1) + RMZ787(2) + RMZ788
8 + 8 + 4 + 4+ 4 = 28 inputs.
5.1.1 Activate function
All inputs are always available. They can be used for display purposes if no longer
used for specific functions.
Re
commendation S et unuse
d inputs to "Digital".
You can assign an identifier to each input. The identifier also defines the input's
unit.
The following identifiers are available:
Outside temperature*
°C
%
g/kg
kJ/kg
W/m2
m/s
bar
mbar
Pa
ppm
Universal 000.0 Universal input with one decimal place, resolution
–99.9…999.9, increment 0.1
Universal 0000 Universal input without decimal place, resolution –
999…+9999, increment 1
Digital
[Controller 1] rem setp adj* Remote setpoint adjuster absolute for controller 1
[Controller 2] rem setp adj* Remote setpoint adjuster absolute for controller 2
[Controller 3] rem setp adj* Remote setpoint adjuster absolute for controller 3
Pulse
* These identifiers have additional functionality (see Section 5.2.4 "Special analog inputs
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Siemens Switching and monitoring device RMS705B CE1P3124en
Building Technologies Inputs 01.04.2010