14
F
unctioning
F
requency
s
election
The system allows the selection of four 868
MHz band frequencies.
Set the same frequency on the RTX2251
(Base) and on the memorised RTX 2252
(Sensor) devices.
Use Dip Switch SW1 on both the RTX 2251
and RTX 2252 devices for the selection.
SW1 SW1 SW1 SW1
Frequency A Frequency B Frequency C Frequency D
rtX 2251 (B
ase
)
- Mod.
RTX 2251
: 12-24 VAC-DC
- Mod.
RTX 2251 230V
:
230 VAC
TECHNICAL DATA:
- Power supply
: See mode
- Max. consumption
: 4,5 W
- Work frequency
: 868 MHz FSK Band
- No. 2 control relay for CH1 and CH2
: 30VDC 1A
- Memorisable RTX 2252 sensors
: Max 3 for each channel
- Range in free space
: 10÷20 m max.
- Response time
: 200 ms
- Working temperature
: -10°C ÷ 55°C
- Dimensions
: 110x121x47mm
- Container
: ABS (UL94V-0)
- Protection rating
: IP54
CN1
TERMINAL BOARD CONNECTIONS:
1 : 230V~ Line input (Phase).
2 : 230V~ Line input (Neutral).
CN3
TERMINAL BOARD CONNECTIONS
:
1: 24V AC-DC Power supply input.
2: 0V Power supply input.
3: 12V AC-DC Power supply input.
4: CH1 Control output.
5: CH1 Control output.
6: CH2 Control output.
7: CH2 Control output.
8: 12-24V AC-DC Test Input.
9: 0V Test Input.
10: Aerial earth input.
11: Aerial hot pole input.
FUNCTIONING DESCRIPTION:
The RTX 2251 (Base) device controls one or more RTX 2252 (Sensor) devices through radio-
frequency, for connection of sensitive edges
The RTX 2251 (Base) allows the display of 2 menus:
