User Manual

Heating, ventilation and air conditioning - primary control
Communicating controllers - Synco™ 700
Extension modules and operator units for RMB, RMH, RMK, RMU and RMS
8-11
Siemens Switzerland Ltd
Building Technologies Division
2019www.siemens.com/gamma
8
Stock No. Product No. DT
BPZ:QAW740 QAW740 A
QAW740Room unit with KNX bus
Congurable unit with display of operating mode, timer, temperatures and fault.
With 3 operating elements:
• Knob for setpoint readjustments
• Operating mode button
• Timer button
Data sheet N1633
Voltage supply KNX bus
Measuring range, temperature 0...45 °C
Setpoint readjustment range ±3 K
Communication KNX (KNX TP1)
Connection cable 2-wire
Degree of protection IP20
Dimensions (W x H x D) 96 x 96 x 47 mm
Range overview RMZ78..
Universal inputs,
number
Analog outputs,
number
Relay outputs,
number
Stock No. Product No. DT
4 2 2 BPZ:RMZ788 RMZ788 A
6 2 4 BPZ:RMZ789 RMZ789 A
8 0 0 BPZ:RMZ785 RMZ785 A
4 0 4 BPZ:RMZ787 RMZ787 A
Universal modules
Additional inputs and outputs required by the Synco™ 700 controllers can be provided by these modules.
A description of the functions is given with the relevant controller module.
Data sheet N3146
Voltage supply Supply from controller module
Power consumption 3 VA
Analog output, signal DC 0...10 V
Analog output, current Max. 1 mA
Universal input, signal 0...1000 Ohm
1000...1175 Ohm
2 x LG-Ni1000
DC 0...10 V
Potential-free digital status contact
LG-Ni1000
Pt1000
T1 (PTC)
Relay outputs switching contact, potential-free
Relay output, switching voltage AC 19...265 V
Relay output, switching current 4 (3) A
Degree of protection IP20
Dimensions (W x H x D) 117 × 90 × 75 mm
RMZ78..
5-Central control unit RMB795B__.indd 11 26.07.2018 14:28:07