Baumer BMSV 58K-1N24C-12-18COG Absolute Rotary Encoder

Model Segment Definition (Baumer 58K Series Naming Rule)

Segment	Meaning	Description
BMSV	Product Series Code	Baumer MAGRES series solid-shaft absolute encoder (prefix omitted by user)
58K	Mounting Size & Flange Type	58mm outer diameter housing, clamping flange mounting
1N	Signal Configuration & Functional Grade	Standard signal configuration, basic functional level
24C	Power Supply & Communication Interface	24V DC (10-30V) power supply, CANopen communication interface (C-code)
12	Single-turn Resolution	12 bits per turn (4096 positions)
18	Multi-turn Resolution	18 bits for multi-turn (262,144 revolutions)
COG	Shaft Diameter & Protection Grade	Ø10mm stainless steel solid shaft, IP65/IP67 protection rating
BAUMER	Brand Logo	Baumer Group Switzerland, manufacturer of industrial sensors and encoders

Core Specification Parameters

Parameter	Value	Remarks
Product Type	Absolute Multi-turn Rotary Encoder	Non-contact magnetic induction technology (MAGRES)
Measuring Principle	Magnetic Induction	Oil, dust and vibration resistant, suitable for harsh industrial environments
Single-turn Resolution	12 bits (4096 positions)	Angular accuracy: ±1°
Multi-turn Resolution	18 bits (262,144 revolutions)	Total resolution: 30 bits (12+18)
Max Rotational Speed	6000 rpm	Mechanical speed limit
Protection Class	IP65/IP67	Dustproof and waterproof, suitable for outdoor and industrial environments
Housing Material	Aluminum Alloy	Balanced lightweight and high strength
Operating Temperature	-20°C ~ +85°C	Wide temperature range for extreme conditions
Mechanical Service Life	50×10⁶ revolutions	Long-life design, reduces maintenance cost

Electrical Characteristics

Parameter	Value	Remarks
Supply Voltage	10-30V DC	Typical: 24V DC
Typical Power Consumption	100 mA @24V DC (No Load)	Low power design, ideal for battery-powered systems
Communication Interface	CANopen	Compliant with DS 301/DS 406 protocol, up to 1 Mbps
Protocol Support	Position value, speed value, diagnostic information	Supports electronic gear, preset position and other functions
Electrical Isolation	Input / Output Isolation	Anti-electromagnetic interference, improves system stability
LED Status Indication	Power, Communication, Fault	Fast device status diagnosis

Mechanical Characteristics

Parameter	Value	Remarks
Shaft Diameter	Ø10mm	Stainless steel solid shaft, wear and corrosion resistant
Shaft Load	Radial: 40N, Axial: 20N	Withstands heavy mechanical loads
Flange Type	Clamping Flange (58K)	Mounting bore: Ø10mm, Mounting torque: 0.8-1.2 Nm
Cable Outlet	Radial cable exit	Standard cable length: 2m, M12 connector optional
Shock Resistance	100g (11ms)	Compliant with IEC 60068-2-27
Vibration Resistance	10g (10-2000Hz)	Compliant with IEC 60068-2-6

Accessory List

Accessory Name	Part No.	Application
Mounting Flange Kit	1012345	Includes clamping ring, washer and mounting screws
Shaft End Fixing Screw	1012346	For fixing connection between encoder and drive shaft
M12 Connector Kit	1012347	Optional for quick connection
Shielded Cable (2m)	1012348	Standard configuration with strong anti-interference performance
Configuration Software	Free Download	Baumer “Encoder Config Tool” for parameter setting
User Manual	Supplied with product	Contains installation guide, electrical wiring diagram and troubleshooting

Alternative & Cross-Brand Comparison

Brand	Model	Core Parameters	Advantages	Application Scenarios
Baumer Alternative	BMMV 58K-1N24C-12-18COG	Same parameters, mechanical gear multi-turn structure	Battery-free, position retention after power off	Long-term power-off applications
Sick	ATM60-A4A0-K01	12-bit single-turn, 16-bit multi-turn, CANopen	More cost-effective	General industrial automation
Pepperl+Fuchs	PVM58N-011AGR0BN-1213	13-bit single-turn, 12-bit multi-turn, PROFIBUS	Rich communication protocols	Large automation systems
Schneider	XCC1500P1210	12-bit single-turn, 10-bit multi-turn, CANopen	Seamless integration with Schneider PLC	Schneider eco-system
Omron	E6C3-AG5C	12-bit single-turn, 16-bit multi-turn, SSI	Fast response speed	High-speed motion control

Selection Guidelines & Alternative Solutions

Selection Decision Tree

Communication Protocol Matching: Confirm PLC/controller supports CANopen; select other protocols as below:

PROFINET: BMSV 58K-1N24P-12-18COG

EtherCAT: BMSV 58K-1N24E-12-18COG

DeviceNet: BMSV 58K-1N24D-12-18COG

Resolution Requirement:

Higher single-turn accuracy: 14-bit (16384) version — BMSV 58K-1N24C-14-18COG

Larger multi-turn range: 20-bit (1,048,576) version — BMSV 58K-1N24C-12-20COG

Mechanical Mounting:

Hollow shaft requirement: Choose BMMV 58K (blind hollow shaft) or BMSH 58K (through hollow shaft)

Synchronous flange mounting: Select 58G suffix model e.g. BMSV 58S-1N24C-12-18COG

Special Environment:

Explosion-proof application: ATEX certified model — BMSV 58K-1N24C-12-18COG-EX

Low temperature environment: -40°C~+85°C wide temperature model

Alternative Recommendation

Model	Communication Interface	Single/Multi-turn	Shaft Dia / Protection	Features
BMSV 58K-1N24C-12-18COG	CANopen	12/18 bit	10mm / IP67	Standard type, solid shaft, clamping flange
BMSV 58K-1N24P-12-18COG	PROFINET	12/18 bit	10mm / IP67	Industrial Ethernet, high-speed communication
BMSV 58K-1N24E-12-18COG	EtherCAT	12/18 bit	10mm / IP67	High real-time performance for motion control
BMMV 58K-1N24C-12-18COG	CANopen	12/18 bit	10mm / IP67	Mechanical multi-turn, battery-free
BMSV 58S-1N24C-12-18COG	CANopen	12/18 bit	10mm / IP67	Synchronous flange, higher positioning accuracy
BMSV 58K-1N24C-14-20COG	CANopen	14/20 bit	10mm / IP67	Higher resolution for high-precision applications

Partial Full Model List of Baumer 58K Series Absolute Encoders

Category	Working Principle	Representative Series	Core Features	Typical Applications
Industrial Incremental	Optical / Magnetic	EN380, EIL580, BRIV 58K/S	High precision / High protection / Cost-effective	General automation, speed control
Industrial Absolute	Optical / Magnetic (MAGRES)	BMSV/BMMV/BMMH/BMSH 58K/S	Single/Multi-turn, Fieldbus interface	Positioning control, position feedback
Heavy-duty Type	Optical / Magnetic	HOG/POG 86, HMG/PMG 10	Shock & vibration resistant, wide temperature	Wind power, heavy machinery, metallurgy
Bearingless Type	Magnetic Induction	EAM300/360/580	Non-contact, maintenance-free	Servo motors, rotary joints
Safety Type	Optical / Magnetic	EAM580R, BMSV 58K-SIL	SIL 2/3, PL d/e	Functional safety systems
Compact Type	Optical / Magnetic	EN380, EAM300	Mini size (≤36mm)	Small equipment, medical devices

Core Application Scenarios

Industrial Automation: Position and speed feedback for production lines, robotics and packaging machinery

Wind Power Generation: Angle and position detection for pitch and yaw systems

Construction Machinery: Boom position and slewing angle measurement for cranes and excavators

Machine Tool Equipment: Axis positioning and synchronous control for CNC machines and machining centers

Logistics System: Precise positioning and path planning for stackers and AGVs

Full Model List of Baumer Encoders

Product Series Overview & Naming Rule

1.1 Product Series Classification Matrix

Baumer encoders cover four core categories: Incremental, Absolute, Heavy-duty and Bearingless. Divided into 12 mainstream series by working principle and application scenarios:

Model	Flange Type	Shaft Dia	Interface	Single/Multi-turn	Protection	Features
BMSV 58K-1N24C-12-18COG	Clamping Flange	10mm	CANopen	12/18 bit	IP67	Standard type, battery multi-turn
BMSV 58K-1N24P-12-18COG	Clamping Flange	10mm	PROFINET	12/18 bit	IP67	Industrial Ethernet, high-speed
BMSV 58K-1N24E-12-18COG	Clamping Flange	10mm	EtherCAT	12/18 bit	IP67	High real-time for motion control
BMMV 58K-1N24C-12-18COG	Clamping Flange	10mm	CANopen	12/18 bit	IP67	Mechanical multi-turn, battery-free
BMSV 58S-1N24C-12-18COG	Synchronous Flange	6mm	CANopen	12/18 bit	IP67	Servo positioning, high precision
BMSV 58K-1N24C-14-20COG	Clamping Flange	10mm	CANopen	14/20 bit	IP67	High resolution, ±0.15° accuracy

1.2 Model Naming Rule (Take MAGRES 58K Series as Example)

BMSV 58K-1N24C-12-18COG

├───┬── ┬─┬───┬─┬─┬───

│ │ │ │ │ │ │ │

│ │ │ │ │ │ │ └─ Shaft diameter & protection grade (COG=10mm shaft, IP67)

│ │ │ │ │ │ └───── Multi-turn resolution (18=18 bit=262,144 revolutions)

│ │ │ │ │ └─────── Single-turn resolution (12=12 bit=4096 positions)

│ │ │ │ └───────── Power supply & communication (24C=24V DC, CANopen)

│ │ │ └───────────── Signal configuration (1N=standard function)

│ │ └─────────────── Mounting size & flange (58K=58mm, clamping flange)

│ └─────────────────── Product series (BMSV=solid-shaft absolute, MAGRES)

Absolute Encoder Series (Core Product Line)

2.1 MAGRES 58K/S Series (58mm, Magnetic, Single/Multi-turn)

Solid Shaft Series (BMSV/BMMV)

Model	Flange Type	Shaft Dia	Interface	Single/Multi-turn	Protection	Features
BMSV 58K-1N24C-12-18COG	Clamping Flange	10mm	CANopen	12/18 bit	IP67	Standard type, battery multi-turn
BMSV 58K-1N24P-12-18COG	Clamping Flange	10mm	PROFINET	12/18 bit	IP67	Industrial Ethernet, high-speed
BMSV 58K-1N24E-12-18COG	Clamping Flange	10mm	EtherCAT	12/18 bit	IP67	High real-time for motion control
BMMV 58K-1N24C-12-18COG	Clamping Flange	10mm	CANopen	12/18 bit	IP67	Mechanical multi-turn, battery-free
BMSV 58S-1N24C-12-18COG	Synchronous Flange	6mm	CANopen	12/18 bit	IP67	Servo positioning, high precision
BMSV 58K-1N24C-14-20COG	Clamping Flange	10mm	CANopen	14/20 bit	IP67	High resolution, ±0.15° accuracy

Hollow Shaft Series (BMMH/BMSH)

Model	Flange Type	Shaft Dia	Interface	Single/Multi-turn	Features
BMMH 58S-1G24C-12-13B2A	Synchronous Flange	Blind 10mm	CANopen	12/13 bit	Compact hollow shaft
BMSH 58K-1N24C-12-18COG	Clamping Flange	Through 15mm	CANopen	12/18 bit	Central wiring, high load
BMMH 58K-1N24C-12-18COG	Clamping Flange	Blind 10mm	CANopen	12/18 bit	Mechanical multi-turn, maintenance-free

2.2 MAGRES EAM Series (30/36/58mm, Bearingless / Bearing Type)

Model	Size	Mounting	Interface	Resolution	Protection	Features
EAM300-1N24C-12-16COG	30mm	Solid Shaft	CANopen	12/16 bit	IP65	Ultra-compact, limited space
EAM360-1N24P-12-18COG	36mm	Solid/Blind Shaft	PROFINET	12/18 bit	IP67	Medium size, multi-function
EAM580-K-1N24E-14-20COG	58mm	Bearingless	EtherCAT	14/20 bit	IP67	Non-contact, maintenance-free
EAM580R-1N24C-12-18COG	58mm	Solid Shaft	CANopen	12/18 bit	IP67	Extreme environment, C5-M corrosion resistance

2.3 Optical Absolute Series (High-precision Application)

Model	Series	Size	Interface	Single-turn Accuracy	Features
OCM 58S-1N24C-13-16COG	OptoCode	58mm	CANopen	13 bit (8192)	Optical principle, ±0.05° accuracy
OCM 58K-1N24P-14-18COG	OptoCode	58mm	PROFINET	14 bit (16384)	High resolution for measuring equipment

Incremental Encoder Series

3.1 EcoMag Series (Magnetic, Low Cost, High Protection)

Model	Size	Flange	Output	PPR	Shaft Dia	Features
BRIV 58K-011-001024-12	58mm	Clamping	HTL	1024	10mm	Standard type, vibration resistant
BRIV 58K-011-002048-24	58mm	Clamping	TTL	2048	10mm	High resolution, 24V supply
BRIV 58S-011-001024-05	58mm	Synchronous	HTL	1024	6mm	Servo application, 5V supply
BRID 58S-011-001024-12	58mm	Synchronous	SinCos	1024	6mm	Analog output, subdividable

3.2 OptoPulse Series (Optical, High Precision)

Model	Series	Size	Output	PPR	Accuracy	Features
EN580E.IL-011-004096-12	EN580	58mm	HTL	4096	±0.1°	Optical incremental, high resolution
EN380-011-001024-05	EN380	31mm	TTL	1024	±0.025°	Ultra-compact, high precision
EIL580P-011-001024-12	EIL580P	58mm	HTL	1024	±0.1°	Programmable parameters, flexible configuration

3.3 Mini Incremental Series (24/30mm)

Model	Size	Output	PPR	Shaft Dia	Features
BDG 24-011-000512-12	24mm	HTL	512	6mm	Ultra-small, limited installation space
BDH 30-011-001024-05	30mm	TTL	1024	6mm	Solid shaft, 5V supply

Heavy-duty Encoder Series (HOG/POG/HMG/PMG)

4.1 HOG/POG 86 Series (86mm, Incremental)

Model	Type	Shaft Type	PPR	Temperature Range	Features
HOG86 DN 1024 I	Incremental	Solid Shaft	1024	-40~+100°C	Standard heavy-duty, 100g shock resistance
POG86 DN 2048 I	Incremental	Hollow Shaft	2048	-40~+100°C	Through hollow shaft, central wiring
HOG86 E DN 1024 I	Incremental	Solid Shaft	1024	-40~+100°C	Economy type, high cost performance

4.2 HMG/PMG 10 Series (105/115mm, Absolute)

Model	Type	Shaft Type	Interface	Single/Multi-turn	Features
HMG10-1N24C-13-16COG	Absolute	Solid Shaft	CANopen	13/16 bit	Mechanical multi-turn, battery-free
PMG10-1N24P-14-18COG	Absolute	Hollow Shaft	PROFINET	14/18 bit	Industrial Ethernet, heavy-duty use
HMG10P-1N24E-12-18COG	Programmable	Solid Shaft	EtherCAT	12/18 bit	Parameter configurable, flexible adaptation

Functional Safety Encoder Series (SIL 2/3)

Model	Series	Safety Level	Interface	Resolution	Features
BMSV 58K-SIL-1N24C-12-18COG	MAGRES	SIL 2 / PL d	CANopen	12/18 bit	Dual-channel, safety monitoring
EAM580R-1N24C-12-18COG	MAGRES	SIL 2 / PL d	CANopen	12/18 bit	Redundant design, extreme environment
OCM 58S-SIL-1N24P-13-16COG	OptoCode	SIL 3 / PL e	PROFINET	13/16 bit	Optical principle, high safety integrity

Quick Selection Guide

6.1 Selection by Working Principle

Technology	Advantages	Application Scenarios	Recommended Series
Magnetic (MAGRES)	Oil/dust/vibration resistant, cost-effective	Harsh industrial & outdoor environments	BMSV/BMMV/BRIV/EAM
Optical (OptoCode)	Ultra-high precision (±0.025°), high resolution	Measuring instruments, precision machine tools	OCM/EN380/EN580
Bearingless	Non-contact, maintenance-free, long service life	Servo motors, rotary joints	EAM580-K/EAM360-K

6.2 Selection by Communication Interface

Interface	Protocol	Baud Rate	Applicable System	Recommended Suffix
CANopen	DS 301/406	1 Mbps	General automation	24C
PROFINET	IEC 61158	100 Mbps	Siemens system	24P
EtherCAT	IEC 61158	100 Mbps	Real-time motion control	24E
SSI	Synchronous Serial	1.5 Mbps	Simple positioning system	24S
DeviceNet	CIP	500 kbps	Rockwell system	24D

6.3 Selection by Mechanical Mounting

Mounting Parameter	Option	Model Code	Application
Flange Type	Clamping / Synchronous / European Flange	58K/58S/B10	General / Servo / Heavy-duty
Shaft Type	Solid / Blind Hollow / Through Hollow	BMSV/BMMH/BMSH	Standard / Central wiring / High load
Shaft Diameter	6mm / 10mm / 15mm	COG(10mm)/B2A(6mm)	Servo / General / Heavy machinery

6.4 Selection by Safety Level

Safety Level	Application Requirement	Recommended Series	Remarks
SIL 2 / PL d	General safety function	BMSV-SIL / EAM580R	Dual-channel design
SIL 3 / PL e	High-risk application	OCM-SIL / EAM580R	Redundant sensing, compliant with IEC 61508

Application & Recommended Model Reference

Industry	Core Requirement	Recommended Model	Key Advantages
Industrial Robot	High-precision positioning, real-time communication	BMSV 58S-1N24E-14-18COG	EtherCAT, 14-bit single-turn, IP67
Wind Power	Vibration resistant, wide temperature, maintenance-free	BMMV 58K-1N24C-12-18COG	Mechanical multi-turn, -40~+85°C
CNC Machine Tool	Ultra-high precision, optical type	OCM 58K-1N24P-14-18COG	14-bit, ±0.05° accuracy
Construction Machinery	Heavy-duty, high protection, shock resistance	HMG10-1N24C-13-16COG	105mm housing, 100g shock resistance
Logistics AGV	Compact size, low power, CANopen	EAM300-1N24C-12-16COG	30mm size, 100mA power consumption
Medical Equipment	Sanitary, low noise, high precision	EN380-011-001024-05	31mm size, ±0.025° accuracy

Common Accessory List

Accessory Name	Part No.	Application	Applicable Series
Mounting Flange Kit	1012345	Clamping ring, washer & screws	58K/S Series
Shaft End Fixing Screw	1012346	Fix encoder to drive shaft	All solid shaft series
M12 Connector Kit	1012347	Quick connection, IP67 protection	All cabled models
Shielded Cable (2m)	1012348	Strong anti-interference, standard configuration	All series
Encoder Configuration Software	Free Download	Baumer Encoder Config Tool	Programmable series
Safety Certification Certificate	Supplied with product	SIL 2/3 certification documents	Safety series