Siemens RMS705B Manual Download Page 16

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Siemens

Switching and monitoring device RMS705B

CE1N3124en

Building Technologies

2018-03-15

Issued by
Siemens Switzerland Ltd
Building Technologies Division
International Headquarters
Gubelstrasse 22
6301 Zug
Switzerland
Tel. +41 58-724 24 24

www.siemens.com/buildingtechnologies

Technical specifications and availability subject to change without notice.

Summary of Contents for RMS705B

Page 1: ... runtime balancing 3 universal controllers with limiting function Data acquisition Pulse count for display purposes operating hours count trend display of data as well as event logging e g for legionella function Freely configurable thanks to extended configuration options For additional universal inputs for displaying and monitoring alarming Modular extendable with extension modules RMZ785 RMZ787...

Page 2: ...tension modules per RMS705B can be connected Select from 1x universal module RMZ785 8 UI 2x universal modules RMZ787 4 UI 4 DO 2x universal modules RMZ788 4 UI 2 AO 2 DO Maximum extension results Maximum 28 universal inputs LG Ni1000 2x LG Ni1000 Pt1000 T1 DC 0 10 V 0 1000 setpoint digital pulse mechanical electronic Maximum 18 control output relays Maximum 8 modulating outputs DC 0 10 V Pulse met...

Page 3: ...tch Binary step switch Flexible step switch With staged precommand switching and modulating outputs Lead lag control of pumps fans motors refrigeration machines etc with runtime balancing Various adjustable times Logic function blocks 10 freely configurable logic function blocks are available to process multiple logically linked universal input variables Configurable logic functions AND NAND OR NO...

Page 4: ...nverting output signals Signal doubling for sequential control of pumps valves and fans Heating cooling demand Collect evaluate and forward heat and cooling demand from and via the KNX bus Can also be configured Modulating DC 0 10 V output e g for demand dependent setpoint adjustment for a refrigeration machine Relay output e g to switch on switch off a refrigeration machine Demand dependent setpo...

Page 5: ...other devices on the bus Delivery of a common fault status message from all devices on the bus to a fault relay Time synchronization Passing on and adoption of outside temperature signal Sending or receiving the yearly timeswitch schedule holidays special days from some other controller Receipt of weekly schedule from another controller Sending or receiving the annual program for the holidays spec...

Page 6: ...erature simulation Input terminal simulation Wiring test Data backup Type summary Type SSN Universal inputs Positioning outputs Swiching outputs RMS705B 1 S55370 C100 8 4 6 The following languages are loaded English German French Italian Spanish Portuguese Dutch Danish Finnish Norwegian Swedish Polish Czech Hungarian Russian Slovakian Bulgarian Greek Romanian Slovenian Serbian Croatian Turkish Chi...

Page 7: ... CE1N3127en Synco KNX S mode data points CE1Y3110en Basic documentation Communication via KNX bus CE1P3127en Technical design The device allows free configuration of application using the operating units RMZ790 or RMZ791 For operating actions of the functions refer to the Basic Documentation CE1P3124en Mechanical design The unit consists of a device insert and terminal base The terminal base has t...

Page 8: ...king Fault status message ready to acknowledge LED lit Fault status message pending but not yet reset LED off No fault status message Press button Acknowledge fault or reset 5 Openings for plug in type operator unit RMZ790 6 Programming button Prog Learning button to changeover between the normal mode and the addressing mode to assume the physical device address requires tool to operate 7 Programm...

Page 9: ... removed from the terminal base If extension modules are used they must be attached to the right side of the device in the correct order in accordance with the internal configuration The extension modules require no wiring between themselves or to the device The electrical connections are made automatically when attaching the modules If it is not possible to arrange the extension modules side by s...

Page 10: ...If a peripheral device is missing a fault status message will be delivered The operator unit can be removed and plugged in or connected while operating If adaptations to specific plants are required they must be recorded and the documentation kept inside the control panel For the procedure to be followed when starting up the plant for the first time refer to the installation instructions The switc...

Page 11: ...imum pulse frequency Minimum pulse length Electronic transmitter Maximum pulse frequency Minimum pulse length Insulating strength against mains potential Screened cables recommended potential free Pulse contact 25 Hz 20 ms with max 10 ms bounce length 100 Hz 5 ms AC 3750 V to EN 60 730 Perm resistance Contacts closed Contacts open max 200 W min 50 kW Number of positioning and switching outputs ref...

Page 12: ...l delivering device For KNX bus Type of cable max 700 m 2 core without screening twisted pairs For switching outputs Q1x Q7x Max 300 m Connection terminals For wires For stranded wires without ferrules For stranded wires with ferrules Spring cage terminals Ø 0 6 mm 2 5 mm2 0 25 2 5 mm2 0 25 1 5 mm2 KNX bus connection Non interchangeable Degree of protection of housing to IEC 60 529 IP 20 when moun...

Page 13: ...ss http siemens com bt download Excl packaging 0 49 kg Connection diagrams X2 X3 X4 X5 X6 Q33 Q63 Q34 Q64 X1 Y1 Y2 Q12 Q14 Q11 Q23 Q24 Q73 Q74 Y3 Y4 X7 X8 Q42 Q44 Q41 G G0 Rated voltage AC 24 V G1 Output voltage AC 24 V to power external active devices M Measuring neutral for signal input G0 System neutral for signal output X1 X8 Universal signal inputs for LG Ni1000 2x LG Ni1000 mean values T1 Pt...

Page 14: ... external operating mode changeover S6 G G0 AC 24 V 3123A12 G G0 N1 G0 G1 Y1 X M M X B1 S6 G G0 X N2 B M M Connection diagram 5 2 speed motor control fan G G0 AC 24 V 3123A13 G G0 N1 G0 G1 Y1 X M M X B1 M1 B M Q12 Q14 Q11 Q23 Q24 AC 24 230 V 2 N1 RMS705B N2 Universal controller RLU210 B1 Duct temperature sensor QAM21 20 B3 Duct temperature sensor QAM2161 040 R1 Reed pulse source R2 Setpoint adjust...

Page 15: ...iemens Switching and monitoring device RMS705B CE1N3124en Building Technologies 2018 03 15 Dimensions 80 18 5 5 3 90 45 35 3 ø 5 2 2 44 RMZ790 EN 60 715 TH 35 7 5 173 3 66 4 153 3123M01 ø 10 5 Dimensions in mm ...

Page 16: ...3 15 Issued by Siemens Switzerland Ltd Building Technologies Division International Headquarters Gubelstrasse 22 6301 Zug Switzerland Tel 41 58 724 24 24 www siemens com buildingtechnologies Siemens Switzerland Ltd 2010 Technical specifications and availability subject to change without notice ...

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