GB
WIKA operating instructions attachable indicator, models A-AS-1, WUR-1
8
2437704.05 10/2012 GB/D/F/E
Specifications
Models A-AS-1, WUR-1
Indication
■
Principle
7-segment LED, red, 4-digit, character size 7 mm
■
Indication range
-999 ... 6000
■
Accuracy
≤ 0.5 % of span ±1 digit
Housing material
ABS
Scaling adjustment
■
Menu-driven programming via external control keys
■
Adjustable measuring range
■
Freely-selectable decimal point
■
Programmable pressure units: bar, psi, kg/cm
2
, MPa, kPa
■
Zero point, freely adjustable in the range ±10 % of span
Input signal
■
A-AS-1
4 ... 20 mA, 2-wire (power supply from current loop,
6 V voltage drop)
0.1 ... 10.1 V; 3-wire
0.1 ... 5.1 V; 3-wire
■
WUR-1
4 ... 20 mA; 2-wire (power supply from current loop,
6 V voltage drop)
0 ... 10 V; 3-wire
0 ... 5 V; 3-wire
Output signal
■
A-AS-1
Analogue current signal is connected through directly
(4 ... 20 mA, 0 ... 10 V or 0 ... 5 V, voltage: offset ≤ 100 mV)
■
WUR-1
Analogue current signal is connected through directly
(4 ... 20 mA, 0.1 ... 10.1 V or 0.1 ... 5.1 V, voltage: offset
≤
100 mV)
Max. permissible input
±40 mA (short-term)
±DC 40 V (short-term)
Power supply U
B+
DC 16 ... 30 V for 4 ... 20 mA
DC 15 ... 30 V for 0 ... 10 V
DC 10 ... 30 V for 0 ... 5 V
Influence of supply voltage
< 0.1 % of span/10 V
3. Specifications
3. Specifications