This Profinet absolute rotary encoder is engineered as a precise 1:1 customized replacement for the PSM78E-F8ADRR0BI-1416 model, designed to match original mechanical dimensions, flange interface, 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 critical requirement for advanced automation, motion control, and precision positioning systems. The rugged design supports stable operation in demanding environments and allows seamless integration into existing Profinet networks without structural modification.
To support tight project timelines and minimize downtime, this encoder solution offers a short lead time of approximately 10–15 working days, even when tailored to specific parameters. Key specifications such as Profinet communication settings, resolution, operating voltage range, and connector type can be precisely matched to your system requirements. 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 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
