The ATM90-PUF12x12 can be replaced with our advanced hollow shaft Profibus absolute encoder solution, specifically developed to maintain compatibility with existing systems. This replacement addresses limited product availability in the market and ensures continuous operation. Our production and delivery cycle is highly efficient, allowing shipment within 10 working days, minimizing interruptions for end users.

Customers in South America, Southeast Asia, Russia, and Indonesia have already validated the performance of our replacement solutions. They offer robust functionality, magnetic scanning technology, and programmable resolution, ensuring reliable performance under high mechanical loads. In addition to standard replacements, we provide tailored non-standard options to meet the needs of discontinued or highly specific models. This flexibility ensures a smooth and cost-effective procurement process, even in challenging situations.

Replacement solution image display.

ATM90-PUF12x12 Hollow Shaft Profibus Absolute Encoder Replacement Solution-LinkChina
ATM90-PUF12x12 Hollow Shaft Profibus Absolute Encoder Replacement Solution-LinkChina

Technical Datasheet

Performance

ParamètresDétails
Number of steps per revolution (max. resolution)4,096 (12 bit)
Number of revolutions4,096 (12 bit)
Max. resolution (number of steps per revolution × number of revolutions)12 bit × 12 bit (4,096 × 4,096)
Measuring step0.043°*
Error limits G± 0.25° *¹)
Repeatability standard deviation σᵣ0.1° *²)

Interfaces

ParamètresDétails
Communication interfacePROFIBUS DP
Communication interface detailDPV0
Data protocolProfile for encoders (07hex) - Class 2
Address setting0 ... 127, DIP switches or protocol
Data transmission rate (baud rate)9.6 kBaud ... 12 MBaud, automatic detection
Initialization time1.250 ms 1)
Position forming time0.25 ms
Status informationLED green (operation), LED red (bus activity)
Bus terminationDIP switch 2)
Set (electronic adjustment)Via PRESET push button or protocol

Electronics

ParamètresDétails
Connection typeBus adapter, 3x, M14, 7-pin, radial
Supply voltage10 ... 32 V
Power consumption≤ 2 W (without load)

Mechanics

ParamètresDétails
Mechanical designThrough hollow shaft
Shaft diameter1/2"
Weight0.6 kg 1)
Shaft materialStainless steel
Flange materialAluminum
Start up torque0.5 N·m (+20 °C)
Operating torque0.4 N·m (+20 °C)
Operating speed≤ 3,000 min⁻¹ 2)
Moment of inertia of the rotor153 g·cm²
Bearing lifetime3.6 × 10⁹ revolutions
Angular acceleration≤ 600,000 rad/s²

Ambient data

ParamètresDétails
EMCAccording to EN 61000 - 6 - 2 and EN 61000 - 6 - 3
Enclosure ratingIP65, with shaft seal (IEC 60529) 1)
Permissible relative humidity98 %
Operating temperature range-20 °C ... +80 °C
Storage temperature range-40 °C ... +100 °C, without package
Resistance to shocks6 g, 20 ms (EN 60068 - 2 - 27)
Resistance to vibration20 g, 10 Hz ... 2,000 Hz (EN 60068 - 2 - 6)
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