SV 271 LITE User Manual
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will switch off the monitoring station. The station will be also switched off, if the internal
temperature falls below -30
o
C.
The TEST key in the SD 270A LITE controller enables the controller resetting. To do
this the user should press the TEST key for more than 20 seconds until the LED lights
up. Release the key and the controller reset will be done.
A mini USB connector is positioned on the front panel of the controller and is
designated to the controller firmware upgrade.
Note: The mini USB connector on the
controller panel doesn’t provide any
measurement or setup data exchange with the PC. Such data exchange is
carried out via the USB
Device interface of the SVAN 971 (USB socket).
Note:
Communication of the controller or SVAN 971 with a PC requires
installation of the USB drivers on your PC. USB driver for Svantek devices
are available on
http://svantek.com/support-drivers-software.html
Note: Before starting upgrading be sure that your + software is Off!
If not, please Exit it before starting any upgrading.
To upgrade the firmware of the controller, go through the next steps:
1. Switch off
SVAN 971 and wait until all LEDs are off.
2. Connect the controller to the PC with SC 56 cable.
3. Run the
“file2usb.exe” file on the connected PC. The
BAT 1
LED will start
flashing a green colour.
4.
After “Success” is registered on the PC, disconnect the SC 56 cable.
Note:
In case of any problems with the upgrade, switch off SVAN 971 and
wait until all LEDs are off, then extract the controller from the case and repeat
steps from 2 to 4.
2.1.3. SB 270 - external power supply with AC/DC converter
SB 270
is waterproof Single Output Switching Power
Supply which is characterised by:
•
Universal AC input / Full range (90 ~ 264VAC)
•
Protections: Short circuit / Over load / Over
voltage
•
Fully encapsulated with IP65 level
•
Fully isolated plastic case
