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Data acquisition
Functions
–
Pulse meter (for display only, not for billing purposes).
–
Hours run counter.
–
Trend data display.
–
Event logging (e.g. for legionella function).
Control and monitoring functions
–
Universal motor blocks.
–
Rotary step switch (with lead/lag control of pumps, fans, motors, refrigeration
machines, etc.).
–
Logic function blocks.
–
7-day time switches.
–
Comparison (comparison of analog input signals).
–
Calculators (default formulas, user-defined formulas).
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Minimum/maximum, averaging.
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Enthalpy calculation.
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Signal inverter/signal doubler.
–
Heating and cooling demand from and via KNX bus.
–
Heating / cooling changeover.
–
Fault messages (additional universal alarm inputs).
Control functions
–
Universal controller (limiting function, universal shift, etc.).
Bus functions
–
Universal bus applications.
–
KNX data exchange zones (send and receive LTE bus information).
Service and operating functions
–
Outside temperature simulation, input terminal simulation, etc.
1x RMS705B (8 universal inputs, 6 digital outputs, 4 analog outputs) +.
Module combination
4x extension modules (maximum extension).
(Selection from 1x RMZ785, 2x RMZ787 and 2x RMZ788).
Maximum extension results:
Maximum 28 universal inputs
(LG-Ni1000, 2x LG-Ni1000, Pt1000, T1, DC 0...10 V, 0…1000
Ω
, pulse, digital)
Maximum 18 relay control outputs
Maximum 8 modulating outputs DC 0...10 V
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Siemens
Switching and monitoring device RMS705B
CE1P3124en
Building Technologies
Overview
01.04.2010