This absolute rotary encoder is engineered as a precise 1:1 customized replacement for the ESM78E-F8AKRREBI-1213 model, designed to match original mechanical dimensions, flange configuration, and electrical communication interface. It delivers high-accuracy absolute position feedback that retains true position information even after power interruptions, making it suitable for industrial automation, motion control, and positioning systems requiring reliable and repeatable feedback. The rugged design supports stable performance in demanding environments and facilitates seamless integration into existing setups.
To support fast project timelines and minimize equipment downtime, this encoder solution is available with a short lead time of approximately 10–15 working days, even when tailored to specific requirements. Key parameters such as resolution, communication interface settings, operating voltage range, and connector options can be precisely matched to your system needs. This 1:1 customized replacement approach simplifies procurement, enhances supply chain flexibility, and ensures dependable long-term performance for both retrofit maintenance and new industrial installations.
Technical Data for Multiturn Absolute Rotary Encoder ESM78E-P
General Specifications
Attribute
Details
Detection Type
Photoelectric Sampling
Device Type
Multiturn Absolute Rotary Encoder
Functional Safety (MTTFd)
180 a, L10: 7.7 E+9 at 3000 rpm
Operating Voltage (U_B)
10 … 30 V DC
No-load Supply Current (I_0)
max. 230 mA at 10 V DC, max. 100 mA at 24 V DC
Time Delay Before Availability
< 250 ms
Linearity
± 2 LSB at 16 Bit, ± 1 LSB at 13 Bit
Output Code
Binary Code
Interface Type
PROFINET
Resolution
Single Turn: Up to 16 Bit, Multiturn: Up to 14 Bit, Overall: Up to 30 Bit
