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.
