Model WS10EX
with analog output
Dust explosion-proof
Compact sensor for dust explosive areas
·
Protection class IP65
·
Measurement ranges:
0 ... 100 mm to 0 ... 1250 mm
·
Analog output 0 … 10 V, 4 … 20 mA
·
Dust ex proof, category 3, zone 22
II 3D EEx T95°C IP65
·
Outputs
Specifications
Material
Resolution
Sensing Device
Connection
Linearity
Weight
Temperature
Conformity of standards
Explosion-proof
EMC
Protection class of housing
Shock
Vibration
Potentiometer: 1 kW
Voltage: 0...10 V
Current: 4...20 mA, 2 or 3 wire
Aluminium and stainless steel.
Cable: stainless steel
Essentially infinite
Precision potentiometer
Cable output, standard length 1.5 m
Up to ±0.05 % full scale
800 g max.
-20 to +70°C
DIN EN 50281:1999, category 3, zone 22
DIN EN 61326:2004
DIN EN 60529:2000, IP65
DIN EN 60068-2-27:1993, 50 g 11 ms, 100 shocks
DIN-EN 60068-2-6:1996, 20 g, 10 Hz … 2 kHz, 10 cycles
Order Code WS10EX
Analog
WS10EX
Model Name
Measurement Range (in mm)
100 / 125 / 375 / 500 / 750 / 1000 / 1250
Outputs
(see pages 57 and 58)
R1K
= Potentiometer 1 kW (other values on request)
10V
= with 0 ... 10 V signal conditioner
420A
= with 4 ... 20 mA signal conditioner (2 wire)
420T
= with 4 ... 20 mA signal conditioner (3 wire)
Linearity
L10 = ±0.10 %
option:
L05 = ±0,05 %
L25 = ±0.25 %
Connection
KAB1,5M = Cable output, standard length 1.5 m
Cable fixing
M4
= M4 cable fixing
SB0
= Cable clip
Order Example: WS10EX - 1250 - 10V - L10 - KAB1,5M - M4
38
CAT-WS-E-05
www.asm-sensor.com
ASM
Model WS10EX
with analog output
Dust explosion-proof
Cable Forces
typical at 20
°C
Range
mm
100
125
375
500
750
1000
1250
Maximum pull-out Force
[N]
4.7
4.6
7.4
5.5
7.6
5.3
4.6
Minimum pull-in Force
[N]
3.0
2.4
3.9
2.8
3.8
2.9
2.4
Outline drawing
Connection for electrical screen
Cable
Option
SB0
4 x M5x8
Mounting holes
Connection for
electrical screen
Dimensions informative only.
For guaranteed dimensions consult factory
Dimensions
Range
[mm]
375, 750
100, 125, 500
1000, 1250
A
12,5
8,0
8,0
B, C
E
B=31; C=38,5
120,5
ASM
www.asm-sensor.com
CAT-WS-E-05
39
Output Specifications
R1K and 10V for WS position sensors
Excitation Voltage
Voltage divider R1K
Potentiometer
32 VDC max. at 1 kW (input power 1 W max.)
1 kW
±10%
±25 x 10
-6
/ °C full scale
Depends on measurement range, individual
sensitivity of sensor specified on label
Approx. 3% ... 97% of full range
-20 ... +85 °C
Potentiometer Impedance
Thermal coefficient
Sensitivity
Voltage Divider Utilization Range
Operating Temperature
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.
Signal conditioner 10V
Voltage output
Excitation Voltage
Excitation Current
Output Voltage
Output Current
Output Load
Stability (Temperature)
Protection
Output Noise
Operating Temperature
EMC
+18 ... +27 V DC non stabilized
20 mA max.
0 ... +10 V DC
2 mA max.
> 5 kW
±50 x 10
-6
/ °C full scale
Reverse polarity, short circuit
0,5 mV
RMS
-20 ... +85 °C
According to EN 61326:2004
Signal diagram
10V
Excitation +
Excitation GND
Signal +
0...10 V
Signal GND
Signal Wiring
Output signals
R1K
+ Vin
GND
+ Vout
10V
Excitation +
Excitation GND
Signal +
Signal GND
Cable color
White
Brown
Green
Yellow
Connector
pin no.
1
2
3
4
Connection
Mating Connector
View to solder
terminals
CONN-DIN-8F-W
CONN-M12-8F-G
ASM
www.asm-sensor.com
CAT-WS-E-05
57
Output Specifications
420A and 420T for WS position sensors
Excitation Voltage
Signal conditioner
420A
Current output (2 wire)
Excitation Current
Output Current
Stability (Temperature)
Protection
Output Noise
Operating Temperature
EMC
+12 ... 27 VDC non stabilized, measured at the
sensor terminals
35 mA max.
4 ... 20 mA equivalent to 0 ... 100% range
±100 x 10
-6
/ °C full scale
Reverse polarity, short circuit
0.5 mV
RMS
-20 ... +85 °C
According to EN 61326:2004
Signal Diagram
420A
Signal +
4...20 mA
Signal –
Signal Conditioner
420T
Current output (3 wire)
Excitation Voltage
Excitation Current
Load Resistor
Output Current
Stability (Temperature)
Protection
Output Noise
Operating Temperature
EMC
+18...+27 V DC non stabilized
40 mA max.
350
W
max.
4 ... 20 mA equivalent to 0 ... 100% range
±50 x 10
-6
/ °C full scale
Reverse polarity, short circuit
0.5 mV
RMS
-20 ... +85 °C
According to EN 61326:2004
Signal diagram
420T
Excitation +
Signal +
4...20 mA
Excitation GND
Signal Wiring
Output signals
420A
Signal +
Signal –
420T
Excitation +
Excitation GND
Signal +
Cable color
White
Brown
Green
Connector
pin no.
1
2
3
Connection
Mating Connector
View to solder
terminals
CONN-DIN-8F-W
CONN-M12-8F-G
58
CAT-WS-E-05
www.asm-sensor.com
ASM
Output Specification
PMU for WS position sensors
Signal Conditioner
PMU, adjustable
Voltage output and
current output (3 wire)
Excitation voltage
Excitation current
Voltage output
Output current
Output load
Current output
Load resistor
Adjustment
Activation of offset and gain adjust
Scalable range
Stability (Temperature)
Protection
Output noise
Operating temperature
EMC
+18 ... 27 V DC
50 mA max.
0 ... 10 V
10 mA max.
1 kW min.
4 ... 20 mA (3 wire)
500
W
max.
Connect with excitation GND (0 V)
90 % max. full scale
±50 x 10
-6
/ °C full scale
Reverse polarity, short circuit
1 mV
eff
-20 ... +85 °C
According to EN 61326:2004
Signal diagram
Excitation +
Excitation GND
Signal 0...10 V +
PMU
Signal 0...10 V GND
Signal 4...20 mA +
Signal 4...20 mA GND
Output signals
Connector pin no.
1
2
3
4
5
6
7
8
Signal wiring
Excitation +
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
www.asm-sensor.com
CAT-WS-E-05
59
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