Incremental rotary encoder WI 70 Ex series

mechanicalsolid-shafthollow-shaft

Incremental Ex-rotary-encoder solid- or blind hollow shaft Housingdiameter for design type "Pressurised encapsulation" and high degree of protection With Ex d IIC T6 (PTB 09 ATEX 1106 X) Maximum 5.000 pulses / revolution Short-circuit-proof outputs Overvoltage and reverse polarity protection on the operating voltage input Mechanical specifications Speed: max Working temperature range Moment of inertia of the rotor: approx 4 x 10-6 kgm2 Shaft: Stainless steel perm. shaft load radial: 80 N (at shaft end)1 Shock resistance according to perm. shaft load axial: 40 N DIN EN 600068-2-27: 2.500+ m/s2, 6 ms Starting torque (25° C): < 0,05 Nm Vibration resistance according to Weight: approx 1,5 kg DIN EN 600068-2-6: 100 m/s2, 55 Hz . . . 2.000 Hz Protection class according to EN 60 529: IP 67 * in continuous operation max. 1500 U/min 1 for shaft design Electrical specifications Output circuit RS 422 (TTL compatible) Push-pull circuit Supply voltage 5 V DC (+/- 5%) Current consumption without inversions (without load) type 40 mA / max. 90 mA type 50 mA / max. 100 mA max. perm. load/channel +/- 20mA +/- 20 mA max. pulse frequency 300 Hz 300 Hz Signal level high min. 2,5 V min. +V -1,0 V Signal level low max. 0,5 V max. 0,5 V Rise time tr max. 200 ns max. 1 μs Fall time tr max. 200 ns max. 1 μs Short-circuit proof1) yes2) yes Reverse polarity protection on UB no yes 1) With correctly applied supply voltage UB 2) Only one channel at the same time: with UB = 5 V short circuit to channel and 0 V and + UB is permissible