©
CIAS Elettronica S.r.l.
Ed.
2.0
Installation Manual
Pag. 35 of 46
Murena Plus 12, 24, Curtain
FUNCTION SELECTOR
N° Symbol
Function
SW1
FUN
Position 0 = Working mode.
Position 1 = Installation
Position 2 = Acquisition of field value.
= Read/write channel
Position 3 = Read/write pre-alarm thresholds.
Position 4 = Read/write alarm thre Walk-Test
Position 5 = Read/write Masking thresholds.
Position 6 = Read/write minimum range threshold (FSTD)
Position 7 = Read/write maximum range threshold (FSTD)
Position 8 = Read/write Device Number.
Position 9 = Read/write minimum size threshold.
Position A = Read/write maximum size threshold.
Position B = Read/write type of ground (asphalt, grass)
Position C =
Reserved
.
Position D =
Reserved
.
Position E =
Reserved
.
Position F =
Reserved
.
PARAMETER READ/WRITE and DEVICE NUMBER SELECTORS
N° Symbol
Function
SW3
DEV10
10 Way Switch for reading or setting parameters (Tens)
SW2
DEV1
10 Way Switch for reading or setting parameters (Units)
ALIGNMENT/SET UP CONFIRMATION BUTTON
N° Symbol
Function
1
S3
Activate/confirm writing/acquisition phase of alignment/setup
4.2 Power Supply Connections
The Murena Plus must have a direct current supply at a nominal voltage of 13.8 V .
The connection between the Murena Plus and the power supply must be of adequate
dimensions, with the cross-section of the conductors calculated based on the length of the
connection and the current requirements of the apparatus. For very long connections a
supplementary power supply is recommended. Connect the 13.8V and GND wires
respectively to terminals 1 and 2 of Terminal block MS2. The cable carrying the power
supply to the apparatus should be screened, with the screen connected to ground at the
power supply end only.