This Profinet absolute rotary encoder is engineered as a precise 1:1 replacement for the PVM78E-012YYR0BI-1212 model, designed to match original mechanical dimensions, flange interface, and industrial network communication specifications. It delivers accurate absolute position feedback with multiturn capability, ensuring that true positional information is retained even through power interruptions — a critical requirement for automation, motion control, and precision positioning applications. The rugged design supports reliable performance in demanding environments and enables seamless integration into existing Profinet systems without structural modifications.
To support tight project timelines and minimize equipment downtime, this encoder solution offers a short lead time of approximately 10–15 working days, including customized configuration options. Key parameters such as Profinet communication settings, resolution, operating voltage range, and connector type can be precisely matched to your system requirements. This 1:1 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 PVM78E
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 DP
Resolution
Single Turn: Up to 16 Bit, Multiturn: Up to 14 Bit, Overall: Up to 30 Bit
