Sentera Controls RSTH 2 Series, Mounting And Operating Instructions

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MIW-RSTHX-2-EN-000 - 15 / 02 / 2018 4 - 11
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PRODUCT DESCRIPTION
The RSTHX-2 series are multifunctional room sensors which measure temperature, relative
humidity and ambient light. They feature a wide range of low voltage power supply
and two analog / modulating outputs. All parameters are accessible via Modbus RTU.
ARTICLE CODES
Code Supply
RSTHG-2 18—34 VDC / 15—24 VAC ± 10 %
RSTHF-2 18—34 VDC
INTENDED AREA OF USE
■
Monitoring indoor temperature and relative humidity in HVAC applications
■
Suitable for residential and commercial buildings
■
For indoor use only
TECHNICAL DATA
■
2 analog / modulating outputs:
► 0—10 VDC mode: min. load 50 kΩ (R
L
≥ 50 kΩ)
► 0—20 mA: max. load 500 Ω (R
L
≤ 500 Ω)
►
PWM (open-collector type): PWM Frequency: 1 kHz, min. load 50 kΩ (R
L
≥ 50 kΩ);
PWM voltage level 3,3 VDC or 12 VDC
■
Selectable temperature range: 0—50 °C
■
Selectable relative humidity range: 5—85 %
■
Ambient light sensor with adjustable ‘active’ and ‘standby’ level
■
3 LEDs for status indication
■
Accuracy: ± 0,4 °C (0—50 °C) and ± 3 % rH (5—85 % rH), depending on the selected
parameter
■
Enclosure:
► rear plate: plastic ABS, black (RAL 9004)
►
front cover: ASA, ivory (RAL 9010)
■
Protection standard: IP30 (according to EN 60529)
■
Operating ambient conditions:
► temperature: 0—50 °C
► rel. humidity: 5—85 % rH, (non-condensing)
■
Storage temperature: -10—60 °C
RSTHX-2
COMBINED TEMPERATURE AND RELATIVE
HUMIDITY ROOM TRANSMITTER