Automation & Vision Systems
Fabric tension sensor PD 81
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- Description
- Technical Data
- Fabric tension sensor PD 81 with SIL 2/PL d certification
- Double-sided or single-sided fabric tension measurement possible
- Redundant dual-channel measurement
- Simplified machine acceptance by inspection authorities
- Safe fabric tension measurement in conjunction with fabric tension control
- Robust design
- Simple and quick replacement of the measuring unit
| Fabric tension sensor | SIL 2/PL d: redundant strain gauge bridge |
| Accuracy class | 1 |
| Nominal measuring force FN | 5 kN, 10 kN, 20 kN, 30 kN |
| Non-linearity | < 0.5 % (v. FN) |
| Hysteresis | < 1 % (v. FN) |
| Zero temperature coefficient | 0,05 % / 10 K |
| Nominal characteristic value | 0,5 mV/V |
| Bridge supply voltage | max. 10 V DC |
| Nominal measuring deflection | 0.05 mm to 0.2 mm |
| Axial transverse force | Not permitted |
| Maximum load | 1,5 x FN |
| Operating temperature | +20 °C to +150 °C |
| Storage temperature | -40 °C to +85 °C |
| Protection rating | PD 81 IP 66/ IP 67 |
| Measuring unit: IP 66 / IP 67/ IP 69k | |
| Material | Steel or stainless steel |
| Connection cable | 2 x 6 m cable |
| PTFE 5Y, 6 x AWG 24 + shield, DA 4.3 mm, bending radius 22 mm (other lengths 20 m / 50 m on request |