3
* Function diagram.
* Adjusment input signal.
The input can be adjusted with the Offset (parameter 04). Indicates the
ALFA(NET) 1-LS
e.g. 2%
too much, the Offset has to de decreased with 2%.
* Error messages.
In the display of the
ALFA 1-LS
the following error messages can appear:
EE
- Settings are lost.
Solution: - Reprogram the settings.
* Technical details.
Type
: ALFA 1-LS (Level Switch) controller or
ALFANET 1-LS (Level Switch) controller with network
Range
: 0/+100 %, read out per 1 %
Supply
: 230 Vac / 1,2VA 50/60Hz (or else see product sticker)
Relay
: SPDT 250V/16A(C-NO), 8A(C-NC) (cos phi=1)
Control
: through push buttons on the front.
Front
: Polycarbonate
Input
: 0-10Vdc = 0-100%
Communication
: RS485 Network (2x twisted-pair shielded min. 0,5mm
2
)
Dimensions
: 90 x 53 x 58mm (hwd)
Panel hole
: 46 x 53mm (hw)
- Provided with memory protection during power failure.
- Connection with screw terminals on top and bottom side.
- Special version on request available.
* Adress.
VDH Products BV
Tel:
+31 (0)50 - 30 28 900
Produktieweg 1
Fax:
+31 (0)50 - 30 28 980
9301 ZS Roden
Email:
Nederland
Internet:
www.vdhproducts.nl
Summary of Contents for ALFANET 1-LS
Page 4: ...4 Dimensions Connections ...
