© Adolf Thies GmbH & Co. KG · Hauptstraße 76 · 37083 Göttingen · Germany
021821/08/21
Tel. +49 551 79001-0 · Fax +49 551 79001-65 · [email protected] ·
Page 91 of 102
11 Technical Data
Housing
plastic
Protection class
IP 20
Current supply
Supply
24VAC,
+
20%, 0.5A (max. 2A)
24VDC,
+
25%, 0.5A (max. 2A)
Accumulator
12VDC, 7Ah
Solar panel
Nominal voltage 15 … 18V (max. 23.5V open-circuit voltage),
max. 20W
Average electricity
consumption
Inactive:
COM1, COM2, digital outputs
Active:
Pt100, analogue IN1,
analogue IN2, Analog IN3,
rel. humidity, battery current
measurement, battery voltage
measurement,
measuring int. temperature
max. 32mA
(Display on, max. clock frequency)
min. 1.7mA
(Display off, power saving mode active)
Ambient conditions
Operating temperature
-20 ... +70°C
Storage temperature
-30 ... +80°C
Humidity
max. 100% rel. H, non-condensing
Configurable sensor supply
3.3V
max. 1.5A (with electronic fuse)
5V
max. 0.5A (with electronic fuse)
12V
max. 1.5A (with electronic fuse)
Analogue measurement
A/D converter
16-bit resolution with differential inputs and 50/60Hz suppression
Accuracy analogue
±0.1% of the measuring span of the sensors, without long-term drift
±0.1°C
Channels
1. supply voltage / battery voltage
2. battery current (±4A)
2. temperature Pt100 (-40...70°C)
3. rel. humidity (±2 V / 0 … 1V correspond to
0 … 100% r. H.)
4. analogue input 1 (±10V or ±20mA)
5. analogue input 2 (±10V or ±20mA)
6. analogue input 3 (±10V or ±20mA)
Input resistance voltage measurement
(±10V): min. 100kΩ
Input resistance voltage measurement (up to
±2V): min. 10MΩ
Input resistance current measurement: typ. 2
00Ω
Input resistance battery current measurement:
typ. 2mΩ