Carel easy way aria, User Manual, Page: 37 / 44

37
GB
easy way ARIA +030220841 - rel. 1.0 - 26.10.2007
6.3 Access Point
This is the coordinator of a wireless network as well as the gateway for
the information between the ZigBee™ protocol and the CAREL side (pCO
or PlantVisor). Up to 15 access points can be connected to the same fi eld
serial port.
Fig. 6.e
Dimensions
94
102
40
108
196
50
13
DIP: 1 2 3 4
+ + G - -
1 2
3
4
Rx- Rx+ GND L1 L2 L3
70
Fig. 6.f
Model
EW00AB2020 (24 Vac/dc; 19 cm antenna; black colour). •
Technical specifi cations
Power supply
24 Vac/dc ±10% (class 2 from distribution line)
24 Vac/dc ±10% -15% 2 VA (class 2 safety transformer)
Power input 1 W, 2 Vac/dc
Radio frequency specifi cations
Frequency: selectable 2405 to 2480 MHz (by parameter or automatically, see table of
supervisor parameters)
Power transmitted: 0 dBm
Wireless protocol: ZigBee
RS485 transmission speed 19200 Kb/s
Carel protocol conformity Version 3 and higher
Maximum number of instruments that can be connected 24 sensors/terminals; 8 repeaters
Operating conditions 0T50 °C, <80% RH non-condensing
Storage conditions -20T70 °C, <80% RH non-condensing
Connections
- screw terminals for power supply
- power supply terminal: plug-in cables max. size 1.5 mm
- LAN 485 communication terminal: plug-in cables max size 1.5 mm2 (use shielded
cable with shield connected to GND)
Type of cable Shielded cable, max length 1000 m (RS485), 100 m (Power supply)
Assembly wall-mounted by screws
Display/Confi guration Read and write parameters via RS485 with CAREL master protocol
Index of protection IP55 (see notes)
Classifi cation according to protection against electric shock can be integrated in class 1 and 2 equipment
Environmental pollution normal
PTI of insulating materials 250 V
Period of stress across the insulating parts Long
Category of resistance to heat and fi re category D (box and cover)
Immunity against voltage surges category 2
Software class and structure Class A
Disposal observe local legislation for the disposal of electrical material
Tab. 6.c
Note: The index of protection is maintained only if a single cable is
used for power and RS485 communication with an outside cross-
section of less than 8 mm.
Main functions
Manual opening/closing of the wireless domain (button) or via •
software (CAREL variable) for connecting the devices (terminals,
sensors or repeaters);
count the number of children connected;
•
automatic selection of the wireless channel to be used. •