Estimated Lead Time : 4-6 Weeks
Manufacturer : Pepperl+Fuchs
Multiturn absolute encoder AVM78E
Up to 30 Bit multiturn
ATEX approval
IECEx approval
Flameproof enclosure
Removable connection cap
Galvanically isolated RS 422 interface
Detection type : photoelectric sampling
Device type : Multiturn absolute encoder
Functional safety related parameters
MTTFd : 30 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. 90 mA
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) : see input 1
Interface
Interface type : SSI
Monoflop time : 20± 10 μs
Resolution
Single turn : up to 16 Bit
Multiturn : up to 14 Bit
Overall resolution : up to 30 Bit
Transfer rate : 0.1...2 MBit/s
Standard conformity : RS 422
Input 1
Input type : Selection of counting direction (cw/ccw)
Signal voltage
High : 10...30 V or open input
cw descending (clockwise rotation, code course descending)
Low : 0...2 V
cw ascending (clockwise rotation, code course ascending)
Input current : < 6 mA
Switch-on delay : < 10 ms
Input 2
Input type : zero-set (PRESET)
Signal voltage
High : 10...30 V
Low : 0...2 V
Input current : < 6 mA
Switch-on delay : < 10 ms
Connection
Cable : &Empty; 10.2 mm, Radox 9 x 0.5 mm2
Terminal compartment : see ordering information
Standard conformity
Degree of protection : 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: anodized aluminum
flange: aluminum, blank
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 hazardous areas
EC-Type Examination Certificate : ITS 15 ATEX 18372X
IECEx ITS 15.0061X
Group, category, type of protection : II 2G Ex d IIC T5 Gb
II 2D Ex tb IIIC T100°C Db
Directive conformity
Directive 94/9/EC : IEC 60079-0:2011 EN 60079-0:2012+A11:2013 IEC 60079-1:2014 EN 60079-1:2014 IEC 60079-31:2013 EN 60079-31:2014
Shipping Weight : 1.5 Kg