Table of Contents
Advertisement
7
TECHNICAL DATA
Measuring values of sensing probes
Refer to data sheet of respective sensing probes
General
Transmission frequency
Transmission system
Transmission power
Radio range
Antenna
Approval
Electromagnetic compatibility
Pollutional index
Devices of measurement category
Power supply
Installation altitude
EE244 (Transmitter, Router)
Supply transmitter (EE244-A)
Battery lifetime
External supply transmitter (EE244-B)
External supply router (EE244-R)
Power consumption
Housing material
Protection class housing
Temperature ranges
working temperature range of probe:
Max. number of sensing probes
Max. number of measuring signals
EE242 (Base Station)
Supply voltage SELV
Digital interface
Current consumption
Power consumption
Analogue outputs
0-5V
0-10V
0-20mA / 4-20mA
Number of analogue outputs
Accuracy of analogue outputs
Temperature dependence
of analogue outputs
Resolution of analogue outputs
Electrical connection
Housing material
Protection class housing
Temperature ranges
1) with external supply
18
2.4 GHz
IEEE 802.15.4
6.3mW
up to 100m (330 ft) indoors, up to 1000m (3300 ft) in open field
pluggable
ETSI / FCC Part 15.247 / IC
EN61326-1 Industry
EN61326-2-3 Industry
2
II
Class III (SELV)
up to 2000 m above sea level
battery 4x1.5V AA / LR6 (not in the scope of supply)
1 year with a measuring data transmission every 5 min. (for T / %RH)
8...28V DC SELV, typ. IL = 20mA at 24V; max. IL = 35mA at 24V DC
8...28V DC SELV, typ. IL = 20mA at 24V; max. IL = 35mA at 24V DC
typ. 0.5VA; max. 0.8VA
polycarbonate (PC)
IP65
working temperature: -40...50°C (-40...122°F)
storage temperature: -40...+50°C (-40...122°F) (with display: -20...50°C / -4...122°F)
refer to respective data sheet
3 (2)
1)
6 (4)
1)
24V AC/DC ±20%
• Ethernet (Modbus TCP or JSON)
• RS485 (Modbus RTU / ASCII)
typ. I
= 150mA at 24V DC; max. I
L
typ. 3.6VA; max. 4.3VA
-0.5mA < I
< 0.5mA
L
-1mA < I
< 1mA
L
RL < 500 Ohm
4
±5mV resp. ±10µA
µA
mV
max. 0.1
resp. 1
°C
°C
0.7mV
resp. 1.50µA
screw terminals max. 2.5mm
2
polycarbonate (PC)
IP20
working temperature: -30...50°C (-22...122°F) (with display: -20...50°C / -4...122°F)
storage temperature: -30...50°C (-22...122°F) (with display: -20...50°C / -4...122°F)
FCC Part 15 Class A
ICES-003 Class A
(with display: -20...50°C / -4...122°F)
= 180mA at 24V DC
L
Operating manual Series EE240 Wireless sensor
Advertisement
Table of Contents
