This Profinet absolute rotary encoder is engineered as a precise 1:1 customized replacement for the PSM78E-F5AK2R0BN-1213 model, designed to match original mechanical dimensions, flange configuration, and industrial Profinet communication specifications. It delivers high-resolution absolute position feedback with multiturn capability, ensuring accurate positional information is retained even through power interruptions — a key requirement for automation, motion control, and precision positioning systems. The rugged design supports stable operation in demanding environments and facilitates seamless integration into existing Profinet networks.
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 system requirements. Key parameters such as Profinet communication settings, resolution, operating voltage range, and connector interface can be precisely matched to your system needs. This 1:1 customized replacement approach simplifies procurement, enhances supply chain flexibility, and ensures consistent long-term performance for both retrofit maintenance and new industrial installations.
Technical Data for Multiturn Absolute Rotary Encoder PSM78E
General Specifications
Attribute
Details
Detection Type
Photoelectric Sampling
Device Type
Multiturn Absolute Rotary Encoder
Functional Safety (MTTFd)
210 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
< 1000 ms
Linearity
± 2 LSB at 16 Bit, ± 1 LSB at 13 Bit, ± 0.5 LSB at 12 Bit
Output Code
Binary Code
Interface Type
PROFIBUS
Resolution
Single Turn: Up to 16 Bit, Multiturn: Up to 14 Bit, Overall: Up to 30 Bit
