WIKA TR70 User Manual
Page 31
11286700 D/GB/F/E 07/2007
GB
Switching outputs
• Switching function
• Switching rating
• Adjustment
- Set Point
- Reset point
adjustable normally closed (NC) or normally open (NO) contact
100 mA per switching output
Programmable via the display
0.1° steps withhin temperature range
0.1° steps from beginning temperature range until max. set point –0.1°
Analogue output
Signal
Load resistance
4 … 20 mA; 2-wire, programmable in 0.1° steps,
span at least 20 % of the temperature range
Dependent on the supply voltage; the relevant formula is R =
U
Supply
- 7 V
0.022 A
Display
4-digit 7-segment LED display, red, 7.6 mm high
Accuracyt
Switching output, analogue output and Display:
Accuracy of Pt100 + 0.1% of the temperature range
Reproducibility
0.0 %
Electrical connection
4-pin circular plug M12 x 1 with gold-plated contacts
Temperature range
Storage
Ambient
Tk
-30 ... +80 °C
-2 ... +70 °C
0.1 % of measurement range per 10 K
EMV to IEC /
EN 61 326
IEC 61000/4/2 ESD: B
IEC 61000/4/3 HF gestrahlt: A
IEC 61000/4/4 Burst: A
IEC 61000/4/ Surge: A
IEC 61000/4/6 HF Leitungsgebunden: A
Protection class
IP 6 according IEC 29
Weight
ca. 0 3 kg je nach Tauchschaft
Betriebsanleitung / Operating manual / Instructions de service / Instrucciones de uso TR70
31