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AWS  
Angle sensor with analog output  
Analog Angle Sensor  
· Protection class IP67  
· Measurement ranges:  
345° / 180° / 90°, continuous rotation  
· Sensing device: precision potentiometer  
· Analog output 0 … 10 V, 4 … 20 mA, potentiometer  
Outputs  
Potentiometer: 1 kW  
Specifications  
Voltage: 0 … 10 V  
Current: 4 … 20 mA, 2 or 3 wire  
Voltage and current output, adjustable  
Essentially infinite  
Resolution  
Material  
Aluminium and Stainless Steel  
Precision Potentiometer  
Male Socket 8 pin DIN 45326  
0.10 %; 0.20 % for 90°  
0.0020 % (equivalent to 0.008°)  
Clockwise (for increasing output signal)  
10000 r.p.m. max.  
Sensing Device  
Connector  
Linearity  
Repeatability  
Rotating Direction  
Revolutions  
Torque  
1 Ncm  
100 x 106 Revolutions (£1500 r.p.m.)  
Life Time  
Protection Class (DIN 40050)  
IP67 (only when the electrical plug is correctly  
assembled and connected)  
Weight  
450 g approx.  
Environmental  
EMC  
Refer to output specification  
Refer to output specification  
Temperature  
Order Code AWSX  
AWSX  
Model Name  
AWS1= Angle sensor with servo flange  
AWS2= Angle sensor with square flange  
Measurement Range  
345° / 180° / 90°  
Outputs  
R1K  
10V  
= Potentiometer 1 kW (only for 345° range)  
= 0 ... 10 V signal conditioner  
420A  
420T  
PMU  
= 4 ... 20 mA signal conditioner (2 wire)  
= 4 ... 20 mA signal conditioner (3 wire)  
= 0 … 10 V/4 … 20 mA signal conditioner, 345° range, adjustable to 45°  
Order Code Mounting Clamps (set of 3 pieces, for AWS1)  
Order Code Mating Connector (see accessories page 82)  
WS-EXZENTER  
CONN-DIN-8F-W  
Order Example: AWS1 - 345 - 420T  
54  
CAT-WS-E-05  
ASM  
www.asm-sensor.com  
AWS  
Angle sensor with analog output  
Outline drawing  
AWS1  
Dimensions informative only.  
For guaranteed dimensions consult factory.  
AWS2  
Zero position  
ASM  
CAT-WS-E-05  
55  
www.asm-sensor.com  
Output Specifications  
R1K and 10V for WS position sensors  
Excitation Voltage  
32 VDC max. at 1 kW (input power 1 W max.)  
1 kW ±10%  
Voltage divider R1K  
Potentiometer Impedance  
Potentiometer  
Thermal coefficient  
Sensitivity  
25 x 10-6/ °C full scale  
Depends on measurement range, individual  
sensitivity of sensor specified on label  
Voltage Divider Utilization Range  
Operating Temperature  
Approx. 3% ... 97% of full range  
-20 ... +85 °C  
Signal diagram  
+ Vin  
+ Vout  
GND  
Note: The potentiometer must be connected  
as a voltage divider. The input impedance of  
the following processing circuit should be 10  
MW min.  
Excitation Voltage  
Excitation Current  
Output Voltage  
Output Current  
Output Load  
+18 ... +27 V DC non stabilized  
20 mA max.  
Signal conditioner 10V  
Voltage output  
0 ... +10 V DC  
2 mA max.  
> 5 kW  
Stability (Temperature)  
Protection  
50 x 10-6 / °C full scale  
Reverse polarity, short circuit  
0,5 mVRMS  
Output Noise  
Operating Temperature  
EMC  
-20 ... +85 °C  
According to EN 61326:2004  
Excitation +  
Signal diagram  
10V  
Excitation GND  
Signal +  
0...10 V  
Signal GND  
Output signals  
Connector  
Signal Wiring  
R1K  
10V  
Cable color  
pin no.  
+ Vin  
GND  
Excitation +  
Excitation GND  
Signal +  
White  
Brown  
Green  
Yellow  
1
2
3
4
+ Vout  
Signal GND  
Connection  
Mating Connector  
View to solder  
terminals  
CONN-DIN-8F-W  
CONN-M12-8F-G  
ASM  
CAT-WS-E-05  
57  
www.asm-sensor.com  
Output Specifications  
420A and 420T for WS position sensors  
Excitation Voltage  
+12 ... 27 VDC non stabilized, measured at the  
sensor terminals  
Signal conditioner  
420A  
Excitation Current  
Output Current  
Stability (Temperature)  
Protection  
35 mA max.  
4 ... 20 mA equivalent to 0 ... 100% range  
100 x 10-6 / °C full scale  
Reverse polarity, short circuit  
0.5 mVRMS  
Current output (2 wire)  
Output Noise  
Operating Temperature  
EMC  
-20 ... +85 °C  
According to EN 61326:2004  
Signal +  
Signal Diagram  
420A  
4...20 mA  
Signal –  
Excitation Voltage  
Excitation Current  
Load Resistor  
+18...+27 V DC non stabilized  
Signal Conditioner  
420T  
40 mA max.  
350 W max.  
Current output (3 wire)  
Output Current  
4 ... 20 mA equivalent to 0 ... 100% range  
50 x 10-6 / °C full scale  
Reverse polarity, short circuit  
0.5 mVRMS  
Stability (Temperature)  
Protection  
Output Noise  
Operating Temperature  
EMC  
-20 ... +85 °C  
According to EN 61326:2004  
Signal diagram  
Excitation +  
420T  
Signal +  
4...20 mA  
Excitation GND  
Output signals  
420A  
Connector  
pin no.  
Signal Wiring  
420T  
Cable color  
Signal +  
Signal –  
Excitation +  
Excitation GND  
Signal +  
White  
Brown  
Green  
1
2
3
Connection  
View to solder  
terminals  
Mating Connector  
CONN-DIN-8F-W  
CONN-M12-8F-G  
58  
CAT-WS-E-05  
ASM  
www.asm-sensor.com  
Output Specification  
PMU for WS position sensors  
Excitation voltage  
+18 ... 27 V DC  
50 mA max.  
Signal Conditioner  
Excitation current  
PMU, adjustable  
Voltage output  
Output current  
Output load  
Current output  
Load resistor  
Adjustment  
0 ... 10 V  
10 mA max.  
1 kW min.  
Voltage output and  
current output (3 wire)  
4 ... 20 mA (3 wire)  
500 W max.  
Activation of offset and gain adjust  
Scalable range  
Connect with excitation GND (0 V)  
90 % max. full scale  
Stability (Temperature)  
50 x 10-6 / °C full scale  
Reverse polarity, short circuit  
1 mVeff  
Protection  
Output noise  
Operating temperature  
EMC  
-20 ... +85 °C  
According to EN 61326:2004  
Signal diagram  
Excitation +  
Excitation GND  
Signal 0...10 V +  
Signal 0...10 V GND  
Signal 4...20 mA +  
PMU  
Signal 4...20 mA GND  
Output signals  
Connector pin no.  
Signal wiring  
Excitation +  
1
2
3
4
5
6
7
8
Excitation GND  
Signal 0...10 V +  
Signal 0...10 V GND  
Signal 4...20 mA +  
Signal 4...20 mA GND  
Offset  
Gain  
Connection  
Mating Connector  
View to solder  
terminals  
CONN-DIN-8F-W  
CONN-M12-8F-G  
ASM  
CAT-WS-E-05  
59  
www.asm-sensor.com