Encoder Ex-Proof SCH108BEX - absolute

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Christian Willmann
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  • SCH108BEX
Ex-proof d Hollow Shaft Encoder – ø 108 mm (ø 4.25 in.) Through Hollow Shaft: ø 25 mm to ø... more
Product information "Encoder Ex-Proof SCH108BEX - absolute"
  • Ex-proof d Hollow Shaft Encoder – ø 108 mm (ø 4.25 in.)
  • Through Hollow Shaft: ø 25 mm to ø 31,75 mm (1-1/4 in.)
  • IP 66/67/68 (~ Nema 6) Environmental Protection
  • Aluminium (Chromital TCP surface treatment)
  • Material option Stainless Steel (AISI 316) 
  • ATEX, IECEx, Russian and North American Class I Div. 1 certifications
 
 
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Technical data "Encoder Ex-Proof SCH108BEX - absolute"

 

Electrical Specifications

Code:  Absolute - Binary
Interface: Profibus DP-V0
Supports the Profibus Profile for
Absolute Encoders Vers. 1.1 class
1 and class 2
Resolution:  Max. 15 bit (32768) revolutions
Max. 16 bit (65536) steps per rev.
Device Addressing: Adjustable by rotary switches in the removable end cap and through the Change Station Address function over the Profibus interface
Address Range: 1 to 126
Baud Rate: All standard Baud rates from 9,600 baud to 12 Mbaud
Update Rate 2000 updates per second
Termination Resistors: Built inside removable end cap
Switchable on/off
Supply Voltage:  9 V min. to 30 V max.
Current Consumption: 150mA @ Vsup = 10 V (typical)
70mA @ Vsup = 24 V (typical)
Power Consumption:  < 2.0 Watts
Electrical Protection:  Reverse polarity and over-voltage-peak protection
Noise Immunity:  EN61000-6-2 : 2005 and
EN61000-6-3 : 2007

 

Mechanical Specifications

Material: Housing: Aluminum or Stainless Steel
Cap: Aluminum or Stainless Steel
Shaft: Stainless Steel
Weight:  Aluminum: ~ 2400 gr (84.65oz)
Stainless Steel: ~ 5500 gr (194 oz)
Bearing Life:  > 1.9 x 10¹⁰ revolutions at rated load
Shaft Speed:  3.000 rpm continuous (max.) IP 67
Starting Torque:  < 0,1 Nm (142 oz-in) at 25° C
Mass Moment of Inertia:  180g-cm² (25,5 * 10⁻³ oz-in²)
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 +85° 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 66 / Nema 6 (approx.)
IP 67 / Nema 6 (approx.)
IP 68 / Nema (approx.)
/1 meter/1 hour

 

Certificates

ATEX: Certificate number: CML 19ATEX1099X
II 2 G Ex db IIC T5 Gb, II 2 D Ex tb IIIC T100˚C Db, -40°C ≤ Tamb. ≤ +70°C
IECEx: Certificate number: IECEx QPS 19.0003X
Ex db IIC T5 Gb, Ex tb IIIC T100˚C Db, -40°C ≤ Tamb. ≤ +70°C
North America: Certificate number: LR1192-6 Class I, Division 1, Groups CD T5;
Class I, Division 2, Groups BCD T5; Class II, Division 1, Groups EFG;
Class II, Division 2, Groups FG, Ex db IIC T5 Gb, Ex tb IIIC T100˚C Db; Class I Zone 1,
AEx db IIC T5 Gb; Zone 21, AEx 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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