- For applications in hazardous areas
- Reliable non-contact monitoring of the rotational speed with regard to underspeed
- 2 in 1: speed sensor and evaluation in one compact housing
- Easy setting of the switch point via potentiometer
- For direct connection to a PLC
| Output function | normally open |
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| Sensing range [mm] | 10 |
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| Dimensions [mm] | M30 x 1.5 / L = 80 |
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Application
| Application | simple evaluation of rotating and linear movement with regard to underspeed; blocking |
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Electrical data
| Nominal voltage AC [V] | 20...250 |
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| Nominal voltage DC [V] | 20...250 |
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| Nominal frequency AC [Hz] | 45...65 |
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| Protection class | II |
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| Reverse polarity protection | yes |
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Outputs
| Total number of outputs | 1 |
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| Output function | normally open |
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| Max. voltage drop switching output DC [V] | 7.5 |
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| Minimum load current [mA] | 6 |
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| Max. leakage current [mA] | 1.5 |
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| Permanent current rating of switching output AC [mA] | 200 |
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| Permanent current rating of switching output DC [mA] | 100 |
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| Short-time current rating of switching output [mA] | 2200; (20 ms / 0,5 Hz) |
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| Short-circuit proof | no |
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| Overload protection | no |
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Detection zone
| Sensing range [mm] | 10 |
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| Sensing range adjustable | no |
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| Real sensing range Sr [mm] | 10 ± 10 >#/td### |
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| Operating distance [mm] | 0...8.1 |
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Measuring/setting range
| Setting range [Imp/min] | 5...3600 |
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Accuracy / deviations
| Correction factor | steel: 1 / stainless steel: 0.8 / brass: 0.5 / aluminium: 0.5 / copper: 0.4 |
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| Hysteresis [% of Sr] | 10 |
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Response times
| Start-up delay [s] | 12 |
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| Max. damping frequency [Imp/min] | 4800 |
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Software / programming
| Adjustment of the switch point | multiturn potentiometer |
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Operating conditions
| Ambient temperature [°C] | -20...60 |
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| Storage temperature [°C] | -25...60 |
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| Protection | IP 65; IP 67 |
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Tests / approvals
| Approval | IECEx BVS 17.0094X |
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| ATEX marking |  II 3D Ex tc IIIC T80°C Dc X |
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| EMC | |
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| MTTF [years] | 491 |
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Mechanical data
| Weight [g] | 314 |
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| Mounting | flush mountable |
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| Dimensions [mm] | M30 x 1.5 / L = 80 |
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| Thread designation | M30 x 1.5 |
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| Materials | brass special coating; PA; TPE-U |
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Displays / operating elements
| Display | | switching status | 2 x LED, yellow |
|
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Electrical connection
| Required protection | miniature fuse to IEC60127-2 sheet 1; ≤ 2 A; fast acting; Place the fuse outside the hazardous area. |
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Accessories
Remarks
| Remarks | | Recommendation Check the safe functioning of the unit after a short circuit. |
|
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Electrical connection
| Connection | Cable: 2 m, PUR; 2 x 0.5 mm² |
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ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — EN-GB — DI103A — 24.04.2023 —
