Multiturn absolute encoder | PVM78E Mining
Article: PVM78E Mining
Name: Multiturn absolute encoder | PVM78E Mining
Manufacturer: Pepperl-Fuchs
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- Up to 30 Bit multiturn
- ATEX-approval for mining
- IECEx approval
- Flameproof enclosure
- Removable connection cap
Datasheet as PDF in following languages: Technical Data: PVM78E Mining| General specifications | | Detection type | photoelectric sampling | | Functional safety related parameters | | MTTFd | 25 a | | Mission Time (TM) | 20 a | | L10h | 7.7 E+9 at 3000 rpm | | Diagnostic Coverage (DC) | 0 % | | Electrical specifications | | Operating voltage | 10 ... 30 V DC | | No-load supply current | max. 230 mA at 10 V DC
max. 100 mA at 24 V DC | | Linearity | ± 2 LSB at 16 Bit, ± 1 LSB at 13 Bit, ± 0,5 LSB at 12 Bit | | Output code | Gray code, binary code | | Code course (counting direction) | programmable,
cw ascending (clockwise rotation, code course ascending)
cw descending (clockwise rotation, code course descending) | | Interface | | Interface type | PROFIBUS | | Resolution | | | Single turn | up to 16 Bit | | Multiturn | up to 14 Bit | | Overall resolution | up to 30 Bit | | Transfer rate | 0.0096 ... 12 MBit/s | | Standard conformity | PNO profile 3.062, RS 485 | | Connection | | Cable | ∅9.6 mm, 7-core | | Terminal compartment | see ordering information | | Standard conformity | | Protection degree | DIN EN 60529, IP66 | | Climatic testing | DIN EN 60068-2-3, no moisture condensation | | Emitted interference | EN 61000-6-4:2007 | | Noise immunity | EN 61000-6-2:2005 | | Shock resistance | DIN EN 60068-2-27, 100 g, 3 ms | | Vibration resistance | DIN EN 60068-2-6, 10 g, 10 ... 2000 Hz | | Ambient conditions | | Operating temperature | -40 ... 70 °C (-40 ... 158 °F) | | Storage temperature | -40 ... 85 °C (-40 ... 185 °F) | | Mechanical specifications | | Material | | | Combination 1 | housing: Stainless steel 1.4305 / AISI 303
flange: Stainless steel 1.4305 / AISI 303
shaft: Stainless steel 1.4401 / AISI 316 | | Combination 2 (Inox) | housing: Stainless steel 1.4404 / AISI 316L
flange: Stainless steel 1.4404 / AISI 316L
shaft: Stainless steel 1.4401 / AISI 316 | | Mass | approx. 2600 g (combination 1)
approx. 3900 g (combination 2) | | Rotational speed | max. 3000 min -1 | | Moment of inertia | 180 gcm2 | | Starting torque | ≤ 4 Ncm | | Shaft load | | | Axial | 60 N | | Radial | 80 N | | Data for application in connection with Ex-areas | | EC-Type Examination Certificate | | | Group, category, type of protection |  I M2 Ex db I/IIC T5 | | Directive conformity | | | Directive 94/9/EC | IEC 60079-0:2007 EN 60079-0:2009 IEC 60079-1:2007 EN 60079-1:2007 IEC 60079-31:2008 EN 60079-31:2009 |
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