Siemens EF 775 Series Instructions d'exploitation

5663 OZZ7E5OZZ7CF Central communication unit OZW775V3.0 with integrated web server function The central communication unit OZW775 in plants is us

Mounting notes You must mount the central communication unit in a cabinet or control panel. Make sure service can easily access the unit. • Standard

Commissioning notes Authorized staff Only authorized staff may commission and parameterize the central communication unit as well as start the web se

LED displays Run (green) Dark No operating voltage AC 24 V or unit is starting. Lit Unit ready to operate. Flashing Communicating with ACS. Dark

General notes Maintenance The OZW775 central communication unit requires no maintenance (no battery changes, no fuses). Clean the housing only with a

Universal inputs continued Requirements for pulse inputs Signal cables Signal coupling Type of contact Mechanical signal source (Reed contact) Max.

Protocols to send messages Protocol support for connection via Leased line telephone service provider GSM telephone service provider, additional U

Central communication unit OZW775 With packaging, installation instructions and CD 0.825 kg 1.185 kg Packaging Cardboard box Weight OZW775 Ethernet

17/18 Building Technologies Central communication unit OZW775 V3.0 CE1N5663en HVAC Products 29.06.2009 Connection diagrams D2MD3 D4MD5D6 D8MMD1G

Dimensions 2985.344111128785663M013545TH35-7.5 Standard mounting on standard rail TH 35-7.5 1235663Z04 ==1285663M02298 Screwed-on mounting 125

Use • Office and administrative buildings, residential housing. Buildings • Schools, gymnasiums, leisure facilities, hotels. • Municipal buildings,

The "Local" LED blinks to indicate that a fault is unacknowledged. The LED continues to be lit until the fault is no longer pending even aft

Product documentation Document type Document no. Data sheet N5663 Installation instructions (package insert) G5663 Commissioning instructions C5663

Mechanical design Basic design The central communication unit consists of the housing lower section with printed circuit boards and connection termina

6/18 Building Technologies Central communication unit OZW775 V3.0 CE1N5663en HVAC Products 29.06.2009 Technical design The central communication

Function blocks FB "Faults" is designed for 20 fault inputs. Inputs N.D1…N.D8 (digital) and N.X1…N.X8 (digital/analog) are connected to FB

Plant diagrams Plant diagrams in the OZW775 V3.0 allow users to display the entire HVAC installation along with all data points. Users can view plant

Communication connections for local monitoring and alarming (USB), and for remote operation via modem and Ethernet. Operation, monitoring, alarming