User Manual

ManualsBrandsSiemens ManualsCommunication devices (excl. controller)Central Communication Unit OCI611

CE1N3117en

16.06.2009

Building Technologies

117

Central Communication

Unit

OZW771…

for Synco™ and RXB…/RXL…

Central communication unit for the remote operation and supervision of

Synco plants

Use

The OZW771… central communication unit is a component of the Synco system. It is

used in mixed heating/ventilation plants which are parameterized and monitored from a

central operator station. Such a central station is a PC that has the ACS7… plant oper-

ating software installed. Messages can also be delivered to SMS receivers, fax ma-

chines, pagers or e-mail receivers.

Typical applications:

• Administrative buildings

• Public buildings

• School buildings

• Smaller industrial buildings

• Multifamily houses

These types of plant are operated by:

• Service companies

• Community administrations

• Installation companies

• School administrations

• Real estate companies

Types of plant

Types of building

Operators

Summary of content (9 pages)

PAGE 1
3 Central Communication Unit 117 OZW771… for Synco™ and RXB…/RXL… Central communication unit for the remote operation and supervision of Synco plants Use Types of plant The OZW771… central communication unit is a component of the Synco system. It is used in mixed heating/ventilation plants which are parameterized and monitored from a central operator station. Such a central station is a PC that has the ACS7… plant operating software installed.
PAGE 2
Functions The OZW771… central communication unit • identifies connected Synco devices via its automated search run • makes possible the direct access to Synco devices via an operator station which is connected either directly or via modem • monitors Synco devices and 2 fault inputs for potential-free contacts • reports faults to a PC, either directly or via modem • reports faults via modem to SMS receivers, fax machines*, pagers, or e-mail receivers* • has a clock function for reporting faults • supports th
PAGE 3
Product documentation Document Installation Instructions Basic Documentation Document no. G3117 P3117 Technical design Communication In the case of a connection via the telephone network, the permissible combinations listed in the table below must be taken into consideration. 3117Z04 Telephone connection RS-232 Modem PC with e-mail reception PC with ACS7...
PAGE 4
Direct connection When using a direct connection, a standard null modem is required between central communication unit and PC. RS-232 Null modem PC with ACS7...
PAGE 5
Fault status messages The central communication unit identifies the following types of faults: • Faults at the fault inputs • Faults of Synco devices • Internal faults of the central communication unit For each fault source (central communication unit, fault inputs, Synco devices), it is possible to select whether the faults shall be signaled only when they occur, or when they occur and disappear. Fault status messages can be delivered to a maximum of 2 message receivers.
PAGE 6
Terminal covers Terminal covers are available as accessory items. They provide protection against electrical shock hazard and dirt. The terminal covers are mandatory when the unit is mounted outside the control panel or cabinet. In that case, the terminal cover on the mains voltage side must be secured with the 2 cable ties provided. The 3 LEDs are also visible when the terminal cover is fitted. Connection terminals The connection terminals are ready mounted.
PAGE 7
Commissioning notes • The central communication unit must be commissioned by authorized staff • The Installation Instructions supplied with the unit contain detailed information on commissioning • The central communication unit is to be parameterized with the ACS7… plant operating software and a PC connected locally via the RS-232 port or via the OCI700 communication interface and the Konnex bus • The parameters can be set either in advance or on site • The telephone provider and the modem must be selected
PAGE 8
RS-232 port Standard Cable length Connector V.24/EIA 232D max.
PAGE 9
Dimensions 5363M01 3,9 1 62 With terminal covers 90 110 35,3 Without terminal covers 50 62 120 35,3 12 3,9 1 161 5363M02 152 135 5363M03 100 Drilling template Dimensions in mm © 2003-2009 Siemens Switzerland Ltd Subject to alteration Siemens Building Technologies Central communication unit OZW771 9/9 CE1N3117en 16.06.