Mounting And Wiring; Display And Operating Elements - Siemens OZW772 Serie Instrucciones De Montaje

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Installation
• Make sure service has space to install connecting cables and has
easy access the unit.
• Vertical mounting required at ambient temperature > 35 °C
(circulation through ventilation holes).

Mounting and wiring

2 3 4a /
See figures
Preparation
2
1. Take off cover
2. Insert cable tie for KNX cable
4a Standard mounting on standard rail TH 35-7.5
1. Mount standard rails
2. Attach web server to standard rails from above
3. Push down the web server until it locks
4b Screw on mounting on a level wall
Drill two holes for the screws  max. 3.5 mm
1.
2. Tighten web server and make sure it is flat (warped housings are
not permitted)
Wiring and final mounting
1. Switch off KNX devices
2. Connect KNX cable, terminal 2: CE, terminal 3: CE
3. Tighten cable tie and cut off the remainder
4. Break out the notch from the cover
8
5. Replace the cover

Display and operating elements

12
See figure page 4
LED displays
1 On (red/green/orange)
Dark No power
Steady red Web server starting (operating system)
Flashing red Web server starting (application)
Steady green/orange
Web server operational, "Energy indicator = Green
leaf or Orange leaf"
Flashing green/orange
Web server is connected to the remote access portal
2 KNX (green)
Dark No bus power
Lit KNX operational
Flashing Communication on KNX
3 (LED)
Dark No function
4 Fault (red)
Displays faults from the web server or the connected KNX devices.
Dark No fault
Lit Acknowledged fault
Flashing Unacknowledged fault
5 Addressing mode (red)
Dark KNX addressing mode off
Lit KNX addressing mode on
Siemens Building Technologies
4b 5 6 7 8
page 2, 3
3
6
7
Operating buttons
The following applies when pressing the buttons
Short:
Long:
6 Remote
Short
Long
7 Addressing mode
Short
Long
Button combination
Short
Long
Commissioning
9 10 11 12 13
See figures
5
Caution
• Web server connects automatically to the remote access portal as
soon as it has internet access via the Ethernet interface.
• Commissioning guide C5701 has information on the remote access
portal (www.siemens.com/ozw772-manual).
• Disabling the automatic connection to the portal and commissioning
without the portal is described in commissioning guide C5701.
Prerequisites
• Web server is mounted, wired, and connected to the Internet via the
Ethernet interface
• The connected Synco devices are commissioned.
• The Synco devices have a valid KNX address [1...253] and are
operational.
• Bus power supply to the KNX bus is turned on.
• The web server / a connected KNX device is the clock time master
on KNX.
• Operating voltage for the web server is switched on.
The web server is ready as soon as the On LED is green or orange.
•
PC/Laptop has the same or other Internet access.
74 319 0664 0 e
< 2 seconds
> 6 seconds
Acknowledges fault message
Sends system report to the configured fault e-mail
receivers; see as well "Button combination".
One-time press sets the web server to the KNX
addressing mode. Pressing the button again switching
off the KNX addressing mode.
See "Button combination"
and
No function
Reestablishes default state
Note: This resets all configuration data and settings.
The device list, plant diagrams and all unsent
messages are deleted. History data is not deleted.
page 3, 4, 5
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