Catalog

5
Standard Controllers
Overview and selection tools
Product range overview
5-8
Siemens Switzerland Ltd http://www.siemens.com/buildingtechnologies-productcatalog 2015
Building Technologies Division
Synco Communication central unit with RS-232 Modem connection
Standard systems for heating, ventilation or air conditioning Synco™ (KNX)
Low engineering system to easily build complex applications with flexible and modular combinations of standard controllers Synco™ 700.
Standard Systems for HVAC plants are capable to be remote operated and can generate alarms to service centers. Full control without extensi-
ve engineering.
Communication central units
OZW771
Device versions OZW771.04 OZW771.10 OZW771.64
No. of Synco devices
1)
4 10 64
Plant operation
ACS software
Web Browser
Interface
Yes
No
RS232
Alarming
Max. message receivers
ACS alarm via PC
Fax
Pager
SMS
e-Mail
2
Yes
with SMS via GSM
Yes
Yes
with SMS via GSM
Offline trend function No
Digital alarm inputs (potential free) 2
Local device operation Button / Switch
Bus power supply No
General device data
Operating voltage
Frequency
Power consumption
Degree of protection
AC 230 V ±10 %
50/60 Hz
5 VA
IP20
2)
1)
Synco™ controller series 700, QAW740, RXB.. / RXL.., RDG.., RDF.., RDU.., Synco™ living QAX9..
2)
IP30 with terminal covers
Modem
Mobile phone
for SMS reception
Modem
KNX TP
Telephone network
RS-232
RS-232
E-mail
reception
OZW771
PC with
ACS software