Inductive dual sensor
For rotary actuators
NI4-DSU35-2Y1X2-H1140
Edition • 2018-03-09T23:21:14+01:00
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Hans Turck GmbH & Co.KG
ñ D-45472 Mülheim an der Ruhr
ñ Witzlebenstraße 7
ñ T
el. 0208 4952-0
ñ Fax 0208 4952-264
ñ [email protected] ñ www
.turck.com
Type designation NI4-DSU35-2Y1X2-H1140
Ident no. 1051003
Rated switching distance Sn 4 mm
Mounting conditions Non-flush
Correction factors St37 = 1; Al = 0.3; stainless steel = 0.7; Ms = 0.4
Repeat accuracy ð 2 % of full scale
Temperature drift ð ± 10 %
Hysteresis 1…10 %
Ambient temperature -25…+70 °C
Output function 4-wire, NAMUR
Valve control Exi (max. 45 V)
Switching frequency 0.05 kHz
Voltage Nom. 8.2 VDC
Non-actuated current consumption ï 2.1 mA
Actuated current consumption ð 1.2 mA
Approval acc. to KEMA 02 ATEX 1090X
Design Dual sensor for valve monitoring,DSU35
Dimensions 59 x 60 x 35.4 mm
Housing material Plastic, PP-GF30, Yellow
Active area material Plastic, PP-GF30, black
Electrical connection Connector, M12 × 1
Vibration resistance 55 Hz (1 mm)
Shock resistance 30 g (11 ms)
Protection class IP67
MTTF 6198 years acc. to SN 29500 (Ed. 99) 40 °C
Switching state LED yellow / red
■ATEX category II 2 G, Ex zone 1
■ATEX category II 1 D, Ex zone 20
■SIL2 (Low Demand Mode) acc. to IEC
61508, PL c acc. to ISO 13849-1 at HFT0
■SIL3 (All Demand Mode) acc. to IEC
61508, PL e acc. to ISO 13849-1 with re-
dundant configuration HFT1
■Rectangular, housing DSU35
■Plastic, PP-GF30-VO
■Two outputs for monitoring the position
of rotary actuators
■Mounting on all standard actuators
■DC 2-wire, nom. 8.2 VDC
■2 outputs acc. to DIN EN 60947-5-6 (NA-
MUR)
■M12 x 1 male connector
Wiring Diagram
Functional principle
Inductive sensors detect metal objects con-
tactless and wear-free. Dual sensors are es-
pecially designed for position detection in ro-
tary actuators. They combine the reliability of
non-contact inductive sensors with the flexibil-
ity of a modular housing system.
