Encoder Ex-Proof EXAG-A-SSI - absolute

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Christian Willmann
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  • EXAG-A-SSI
Shaft Encoder - Ø 78 mm Shaft: Ø 10 mm or Ø 12 mm Synchronous Serial Interface (SSI) –... more
Product information "Encoder Ex-Proof EXAG-A-SSI - absolute"
  • Shaft Encoder - Ø 78 mm
  • Shaft: Ø 10 mm or Ø 12 mm
  • Synchronous Serial Interface (SSI) – (RS422/TTL)
  • Resolution up to 30 bits
  • Removable End Cap for on-site modifications
  • ATEX, IECEx, EAC Ex and North America Class I Div. 2, Ex db IIC.
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Electrical Specifications

Code:  Absolute – Binary or Gray Code
Interface: Synchronous Serial (SSI)
Driver meets EIA standard RS422
Resolution:  Max. 14 bit (16384) revolutions
Max. 16 bit (65536) steps per rev.
Transfer Distance:  Up to 1200 m (3937 ft)
Clock Input:  RS422 compatible via optocoupler
Data Output:  Line Driver RS422
Clock Frequency:  100 kHz to 2MHz
Accuracy of Division:  +/- ½ LSB (12 bit)
+/- 2 LSB (16 bit)
Cycle Time:  < 25 μs
Supply Voltage:  4.5 to 30 VDC (Absolute limits)
According to EN 50 178
Power Consumption:  Max. 1,5 watts
Electrical Protection:  Reverse polarity and over-voltage-peak protection
Noise Immunity:  EN61000-6-2
Emitted Interference:  EN 61000-6-4

 

Mechanical Specifications

Material: Housing: Aluminum or Stainless Steel
Cap: Aluminum or Stainless Steel
Shaft: Stainless Steel
Weight:  Aluminum: ~ 1600 gr (56,44 oz)
Stainless Steel: ~ 3100 gr (109,35 oz)
Bearing Life:  > 1.9 x 10¹⁰ revolutions at rated load
Shaft Speed:  6.000 rpm (max.) IP 64
3.000 rpm (max.) IP 65/66/67/68
Starting Torque:  ≤ 0,01 Nm at 25° C (no seal)
≤ 0,03 Nm at 25° C (with seal)
Mass Moment of Inertia:  42 gcm² (5,95 x 10⁻⁴ oz-in-sec²)
Shaft Loads:  Axial: 60 N (13,50 lbs) max.
Radial: 80 N (17,98 lbs) max.

 

Environmental Specifications

Operating Temp.:  -40° to +70° C
Storage Temp.:  -40° to +70° C
Shock:  100 G / 11 ms
Vibration:  10-2000 Hz / 10 G
Bump:  10 G / 16 ms (1000 x 3 axis)
Humidity:  98 % RH without condensation
Enclosure Rating: IP 64 / Nema 4 (approx.)
IP 65 / Nema 5 (approx.)
IP 66 / Nema 6 (approx.)
IP 67 / Nema 6 (approx.)
IP 68 (1hour/1 meter) / Nema 6P (approx.)

 

Certificates

ATEX: Certificate No.: ITS09ATEX16867X II 2 G Ex db IIC T5 Gb II 2 D Ex tb IIIC T100°C
Db -40°C≤ Ta≤ +70°C
IECEx: Certificate No.: IECEx ITS 10.0016X Ex db IIC T5 Gb, Ex tb IIIC T100°C Db -40°C
≤ Ta≤ +70°C
North America: Certificate No: LR1192-5 Class I Division 2 Groups ABCD T5, Class II
Division 2 Groups FG, Class I Zone 1AEx db IIC T5 Gb, Ex db IIC T5 Gb, Zone 21 AEx tb IIIC
T100˚C Db, Ex tb IIIC T100˚C Db, Tamb= -40 ˚C to +70 ˚C
EAC Ex: НАНИО «ЦСВЭ» No. ЕАЭС RU C-DK.AA87.B.00266/19 1Ex db IIC T5 Gb X,
Ex tb IIIC T100°C Db X -40°C<T.amb<+70°C

 

 

 

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