Absolute rotary encoder ENA58IL-S-SSI

The ENA58IL series are high-precision encoders with internal magnetic sampling.

This multiturn absolute encoder transmits a position value corresponding to the shaft setting via the SSI interface (Synchronous Serial Interface).

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Feature of Incremental rotary encoder RHI90N

 

  • Solid shaft
  • SSI interface
  • Up to 32 Bit multiturn
  • Free-of-wear magnetic sampling
  • High resolution and accuracy
  • Additionally push buttons for preset function (only model characteristic SB2, SG2)
  • Up to 4096 pulses on incremental track

Specifications of Incremental rotary encoder RHI90N

General specifications
Detection type magnetic sampling
Device type Absolute rotary encoder
Linearity error ≤ ± 0.1 °
UL File Number E223176 “For use in NFPA 79 Applications only” , if UL marking is marked on the product.
Functional safety related parameters
MTTFd 700 a at 40 °C
Mission Time (TM) 20 a
L10 55 E+8 revolutions at 40/110 N axial/radial shaft load
Diagnostic Coverage (DC) 0 %
Electrical specifications
Operating voltage 4.5 … 30 V DC (SSI, SSI + RS422) ; 10 … 30 V DC (SSI + Push/Pull)
No-load supply current typ. 50 mA
Power consumption approx. 1.5 W
Time delay before availability < 450 ms
Output code Gray code, binary code
Code course (counting direction) adjustable
Interface
Interface type SSI ; SSI + incremental track
Resolution
Single turn up to 16 Bit
Multiturn up to 16 Bit
Overall resolution up to 32 Bit
Transfer rate 0.1 … 2 MBit/s
Cycle time < 100 µs
Standard conformity RS 422
Input 1
Input type Selection of counting direction (cw/ccw)
Signal voltage
High 4.75 V … UB or unconnected (cw descending)
Low 0 … 2 V (cw ascending)
Input current < 6 mA
Switch-on delay < 250 ms
Input 2
Input type zero-set (PRESET 1) with falling edge
Signal voltage
High 4.75 V … UB
Low 0 … 2 V
Input current < 6 mA
Signal duration min. 1.1 s
Output
Output type RS422, Push/Pull
Signal output A+B+/A+/B
Pulses 1024, 2048, 4096
Connection
Connector M12 connector, 8-pin or M23 connector, 12-pin
Cable ∅7 mm, 6 x 2 x 0.14 mm2, 1 m (cable length, see order code)
Standard conformity
Degree of protection DIN EN 60529, IP65 or
IP67 (not for M23 device plug)
Climatic testing DIN EN 60068-2-3, no moisture condensation
Emitted interference EN 61000-6-4:2007
Noise immunity EN 61000-6-2:2005
Shock resistance DIN EN 60068-2-27, 200 g, 6 ms
Vibration resistance DIN EN 60068-2-6, 20 g, 10 … 1000 Hz
Approvals and certificates
UL approval cULus Listed, General Purpose, Class 2 Power Source , if UL marking is marked on the product.
Ambient conditions
Operating temperature cable, flexing: -5 … 70 °C (23 … 158 °F),
cable, fixed: -30 … 70 °C (-22 … 158 °F)
connector models: -40 … 85 °C (-40 … 185 °F)
Storage temperature -40 … 85 °C (-40 … 185 °F)
Relative humidity 98 % , no moisture condensation