Encoder Ex-Proof SCH88BEX - absolute
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Christian Willmann
c.willmann@willtec.de
+49 (0)7665 - 93465-17
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- Order number: SCH88BEX
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 | >1500 updates per second |
| Accuracy of Division: | +/- ½ LSB (12 bit) +/- 2 LSB (16 bit) |
| Termination Resistors: | Built inside removable end cap Switchable on/off |
| Supply Voltage: | 9 V min. to 30 V max. |
| Current Consumption: | 80 mA @ Vsup = 10 V (typical) 40mA @ Vsup = 24 V (typical) |
| Power Consumption: | < 1.2 Watt |
| 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
CAD-Files: Please request.
