WIKA WUR-1 - Manual (Page 9)

GB
WIKA operating instructions attachable indicator, models A-AS-1, WUR-1 9
2437704.05 10/2012 GB/D/F/E
Specifications Models A-AS-1, WUR-1
Switching output Individually adjustable via external control keys
■ Number 2 x NPN open-collector (with bayonet connector: 1 x NPN
open-collector)
Galvanically-isolated switching outputs for 4 ... 20 mA
■ Function Normally open, normally closed
■ Adjustment Freely-adjustable in the range 1 ... 99 % of span
■ Temperature error < 0.1 % of span/10 K
■ Accuracy ≤ 0.5 % of span ±1 digit
■ Max. switching current 300 mA
■ Display of switch status LED
■ Response time < 15 ms
■ Hysteresis 0.5 % (fixed)
Permissible temperature ranges
■ Ambient -30 ... +85 °C
■ Storage -30 ... +85 °C
■ Compensated -20 ... +80 °C
Temperature error < 0.1 % of span/10 K
CE-mark EMC directive 2004/108/EC, EN 61326 emission
(group 1, class B) and interference immunity (industrial
application)
Ingress protection IP 65 to IEC 60529
Shock resistance 100 g to IEC 60068-2-27 (mechanical shock)
Vibration resistance 5 g at 10 ... 2,000 Hz to IEC 60068-2-6 (vibration at
resonance)
Electrical safety
■ Short-circuit resistance Sig
+
to 0V (short-term)
■ Reverse polarity protection U
B+
to 0V (short-term)
Weight 50 g
3. Specifications
For further specifications see WIKA data sheet AC 80.09, PE 87.20 and the order documentation.