Specifications
RL/A
Measurement range VOC
Measurement range temp.
-
Accuracy
Response time (t90)
Long term stability
Sensor
Sensor protection
Running-in time
Supply voltage
Current consumption
Analogue output 0-10 V
Analogue output 0/4-20 mA
Alarm output
Equipment
Electrical connection
Housing
Cable gland
Display
RSWLRQDO /&' GLVSOD\ ZLWK EDFNOLJKW RQR DXWR
Dimensions
Weight
Protection type
Protection class
Working range r.H.
Working temperature
Storage temperature
Initial operation
After switch-on of the device follows a self-test and the tempering, which takes ca. 1 h depending on the environ-
mental conditions. At this time the analogue output drifts from the actual measurement value.
Automatic calibration
The automatic re-calibration of the output signal is started in the interval of 4 weeks and can be disabled. The device
must be supply within this interval at least 10 minutes with fresh air.
Manual calibration
The manual calibration of the output signal to 1V (zero point) will be started by pushing the button on the circuit
board (push ca. 5 s until LED is blinking). Before this it is to ensure a non-stop operating of min. 2 h on air quality
ZKLFK LV GHÀQHG DV QRUPDO $IWHU VXFFHVVIXO FDOLEUDWLRQ WKH /(' ZLOO EH GHDFWLYDWHG
Installation
Approvals
2/6
RLT/A
0...100% (good / bad air quality, referring to the calibration gas)
0...+50°C
±15% FS
max. 60 s (at 5% alteration)
< 15% FS/year at norm load
metal oxide VOC-sensor
mounted inside housing
1 hour
24 V AC/DC (±5%)
max. 60 mA
3-wire connection, min. load resistance 100 kOhm
3-wire connection, load resistance < 500 Ohm
1 x potential-free change-over contact, 48 V, 1 A
-
LED display: 1-3 green (good), 4-7
yellow (average), 8-10 red (bad)
screw terminals max. 1,5 mm²
ABS polyman, colour signal white like RAL 9003
at the backside of the housing
Housing: L 82 x W 82 x H 25 mm
ca. 70 g
IP30
III
0...98% r.H. in contaminant-free, non-condensing air
0...+50°C
-20...+50°C
RQZDOO RU RQ ÁXVKPRXQWHG ER[
CE, EAC, RoHS
Display-Einstellungen / Display Settings
RL2/A
-
select
select
„EXIT"
„information"
press
press >SET<
>SET<
Informationen
information
-
Ausgangssignalanzeige
output signal screen
select
„EXIT"
press
>SET<
Offsetanzeige*
offset screen
Relaisanzeige*
relay screen
* Abhängig vom Gerätetyp
* Depending on device type
Untermenüs und Darstellungsoptionen können je nach Messgröße variieren
submenus and display options may vary depending on the measured value
Display im
Betriebszustand
display in operation
select
„EXIT"
press
press
>SET<
>SET<
Hauptmenü
main menu
select
select
„EXIT"
„settings"
press >SET<
press >SET<
Einstellungen
settings
select
select
„EXIT"
„output"
press
press
>SET<
>SET<
Display Einstellungen
display settings
select
„offset"
press
>SET<
Display Richtung
display direction
select
value with
select
>UP< and
„relay"
>DOWN<
press
press >SET<
>SET<
Display Kontrast
display contrast
Display Hintergrundbel.*
display backlight
select
„EXIT"
press
>SET<
Andere Einstellungen
other settings
Min. / Max. Intervall
min / max interval
select
value with
Programmierbarer Messb.*
>UP< and
Free prog range
>DOWN<
press >SET<
Display Modus*
display mode
Relais Hysterese*
relay hysteresis
press
press
press
>SET<
>UP<
>DOWN<
for no
for
to enter
deletion
deletion
MIN/MAX Messwerte
MIN/MAX measured values
select
„other settings"
press >SET<
select
„display
settings"
press >SET<
select
„DISPLAY
direction"
press >SET<
select
„DISPLAY
contrast"
press >SET<
select
„DISPLAY
backlight"
press >SET<
select
„min /max"
press >SET<
select
„free prog"
press >SET<
select
„display mode"
press >SET<
select
„relay histersis"
press >SET<
41010/20/0817