Multiturn absolute rotary encoder IVM78E

4 Bit multiturn
ATEX approval
IECEx approval
Flameproof enclosure
Removable connection cap
Analog output
Surge and reverse polarity protection

Technical Data
Details
Product Documentation
Approvals
Associated Products
Ask an Expert

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of IVM78E

General specifications
Detection type		magnetic sampling
Device type		Multiturn absolute rotary encoder
Measuring range		min. 0 ... 22.5 ° max. 16 x 360 °
Resolution		16 Bit (12 bits/revolution)
Functional safety related parameters
MTTF_d		470 a
L₁₀		7.7 E+9 at 3000 rpm
Electrical specifications
Operating voltage		10 ... 30 V DC
Current consumption		typ. 40 mA
Input 1
Input type		lower limit of measuring range (Set 1)
Signal voltage
	High	15 ... 30 V DC
Signal duration		min. 1 s
Input 2
Input type		upper limit of measuring range (Set 2)
Signal voltage
	High	15 ... 30 V DC
Signal duration		min. 1 s
Analog output
Output type		1 analog output, current
Default setting		rising ramp at ccw rotation
Linearity error		≤ 0.15 %
Load resistor		max. 500 Ω ; Max. value for operating voltage 15 V. For higher operating voltage higher load resistance can be used.
Connection
Terminal compartment		see ordering information
Standard conformity
Degree of protection		DIN EN 60529, IP66
Climatic testing		DIN EN 60068-2-78 , no moisture condensation
Emitted interference		EN 61000-6-4:2007/A1:2011
Noise immunity		EN 61000-6-2:2005
Shock resistance		DIN EN 60068-2-27, 100 g, 6 ms
Vibration resistance		DIN EN 60068-2-6, 10 g, 10 ... 1000 Hz
Approvals and certificates
IECEx approval
	Equipment protection level Gb	IECEx ITS 15.0061X
ATEX approval
	Equipment protection level Gb	ITS 15 ATEX 18372X
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: anodized aluminum shaft: Stainless steel 1.4404 / AISI 316L
	Combination 2 (Inox)	housing: Stainless steel 1.4404 / AISI 316L flange: Stainless steel 1.4404 / AISI 316L shaft: Stainless steel 1.4404 / AISI 316L
	Housing	nickel-plated steel
	Flange	Aluminum
	Shaft	Stainless steel
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
General information
Use in the hazardous area		see instruction manuals

Classifications

System	Classcode
ECLASS 13.0	27270502
ECLASS 12.0	27270502
ECLASS 11.0	27270502
ECLASS 10.0.1	27270502
ECLASS 9.0	27270502
ECLASS 8.0	27270502
ECLASS 5.1	27270502
ETIM 9.0	EC001486
ETIM 8.0	EC001486
ETIM 7.0	EC001486
ETIM 6.0	EC001486
ETIM 5.0	EC001486
UNSPSC 12.1	39121527

Details: IVM78E

Function

This absolute rotary encoder with internal magnetic sampling provides an analog output. The output current value is corresponding to the shaft setting.

The encoder can be easily programmed by means of electrical inputs and pushbuttons.

Product Documentation: IVM78E

Safety and Security Documentation	Language	File Type	File Size
Instruction manual	ENG	PDF	167 KB

Approvals: IVM78E

Certificates	Cert No.	Language	File Type	File Size
EU Intertek ATEX Category (2) G D	ITS15ATEX18372X	ALL	PDF	931 KB
Worldwide Intertek II 2GD	IECEx ITS 15.0061X	ALL	LINK	---
Declaration of Conformity
EU Declaration of Conformity (P+F)	TDOC-2495DENG	ENG	PDF	268 KB

Associated Products: IVM78E

Accessories

	V15B-G-ABG-PG9 Female connector, field-attachable
	Female connector M12 straight B-coded 5-pin, for cable diameter 5 - 8 mm, shielded, field-attachablefa

	V15B-G-2M-PUR-ABG-V15B-G Connection cable, shielded
	PROFIBUS bus cable M12 socket straight to M12 plug straight B-coded, 5-pin, PUR cable 2-core violet, shieldedfa

	V15B-G-5M-PUR-ABG-V15B-G Connection cable, shielded
	PROFIBUS bus cable M12 socket straight to M12 plug straight B-coded, 5-pin, PUR cable 2-core violet, shieldedfa

	V15B-G-10M-PUR-ABG-V15B-G Connection cable, shielded
	PROFIBUS bus cable M12 socket straight to M12 plug straight B-coded, 5-pin, PUR cable 2-core violet, shieldedfa

	V15B-G-2M-PUR-ABG Cable socket, shielded
	PROFIBUS bus cable female cordset single-ended M12 straight B-coded, 5-pin, PUR cable 2-core violet, shieldedfa

	V15B-G-5M-PUR-ABG Cable socket, shielded
	PROFIBUS bus cable female cordset single-ended M12 straight B-coded, 5-pin, PUR cable 2-core violet, shieldedfa

	V15B-G-10M-PUR-ABG Cable socket, shielded
	PROFIBUS bus cable female cordset single-ended M12 straight B-coded, 5-pin, PUR cable 2-core violet, shieldedfa

	V15B-W-ABG-PG9 Female connector, field-attachable
	Female connector M12 angled B-coded 5-pin, for cable diameter 6 - 8 mm, shielded, field-attachablefa

	9404 6*6 Coupling
	Spring disk coupling, Very high torsion spring stiffness, Suitable up to 12.000 rpm, Well misalignment compensation, Vibration- isolating, Electrically insulatingfa

	9409 6*10 Coupling
	Bellows coupling, Backlash-free, angle synchronous rotation transmission, Very high torsion spring stiffness, Material stainless steel and anodized aluminumfa

	9409 6*6 Coupling
	Bellows coupling, Backlash-free, angle synchronous rotation transmission, Very high torsion spring stiffness, Material stainless steel and anodized aluminumfa

	9410 6*6 Coupling
	Precision coupling, Precision couplingfa

	KW-6/10 Coupling
	Helical coupling, Universally suitable for backlash-free rotation transmission, Vibration- isolating, Optimall misalignment compensation, Medium torsion spring stiffness, Small reset forcesfa

	KW-6/6 Coupling
	Helical coupling, Universally suitable for backlash-free rotation transmission, Vibration- isolating, Optimall misalignment compensation, Medium torsion spring stiffness, Small reset forcesfa

	KW-6/8 Coupling
	Helical coupling, Universally suitable for backlash-free rotation transmission, Vibration- isolating, Optimall misalignment compensation, Medium torsion spring stiffness, Small reset forcesfa

	9109, 6 Measuring wheel
	Measuring wheel for shaft diameter 6 mm, Pimpled rubber coating, 200 mm circumferencefa

	9110, 6 Measuring wheel
	Measuring wheel for shaft diameter 6 mm, Knurled aluminum, 200 mm circumferencefa

	9113, 6 Measuring wheel
	Measuring wheel for shaft diameter 6 mm, Knurled plastic, 200 mm circumferencefa

General Notes Relating to Pepperl+Fuchs Product Information

ENA58IL Magnetic Rotary Encoder – Explore the New Benchmark for Industry Standard Rotary Encoders.

Magnetic Precision. Under any Condition. - Magnetic Encoder Technology by Pepperl+Fuchs

Pepperl+Fuchs (Aust) Pty Ltd
131-149 Link Drive
Campbellfield, Victoria
Melbourne, Victoria 3061
Australia
sales@au.pepperl-fuchs.com
phone +61 3 9358 3400

Pepperl+Fuchs is a leading developer and manufacturer of electronic sensors and components for the global automation market. Continuous innovation, enduring quality, and steady growth have been the foundation of our success for more than 70 years. Pepperl+Fuchs employs 6,300 people worldwide and has manufacturing facilities in Germany, USA, Singapore, Hungary, Indonesia and Vietnam, most of them ISO 9001 certified.