Technical Abstract

• The CDV75M-00002 is a premier PROFIsafe absolute multi-turn encoder engineered for mission-critical functional safety.
• By utilizing dual redundant scanning systems with internal cross-validation, it achieves SIL 3 and PL e certifications.
• This unit provides a high-resolution 28-bit output, delivering precise position and safe speed data over PROFIBUS networks.
• Designed for immediate integration, this specific configuration includes a 4-meter integrated cable and a 10mm h7 shaft with groove.

Product Description

• The CDV75M-00002 is a high-security Absolute Multi-Turn Encoder with PROFIsafe integration.
• Features two redundant scanning systems with continuous internal cross-validation for maximum reliability.
• Complies with the most stringent safety standards, including SIL 3 (DIN EN 61508) and PL e (EN ISO 13849).
• Equipped with a 4-meter pre-wired cable and integrated plug for immediate industrial deployment.
• Provides both safe position and safe speed values via the PROFIBUS protocol.

Technical Data & Performance

• Brand: TR Electronic
• Model: CDV75M-00002
• Total Resolution: 28 Bit (13 Bit Single-turn + 15 Bit Multi-turn)
• Supply Voltage: 11 to 27 V DC
• Incremental Track: RS 422 (Rectangle) with 4,096 pulses
• Shaft Details: 10 h7 with 3 N9x10.2 groove and 50 h7 centering collar
• Mechanical Speed: Max 6,000 min-1
• Angular Acceleration: ≤ 10^4 rad/s²
• Operating Temperature: -20 °C to +70 °C
• Vibration/Shock Resistance: 100 m/s² (Sine) / 1,000 m/s² (Half-sine)
• PFH Value: 8.45 x 10^-10 1/h (Complete System)

Oiltech Controls Limited’s Insight

• The CDV75M-00002 excels in environments where IT/OT integration demands deterministic safety feedback.
• The redundant scanning eliminates single points of failure in the feedback loop.
• Our engineering team highlights the adjustable window of difference as a key feature for fine-tuning diagnostic sensitivity.
• This model is particularly robust against industrial EMI, meeting Class B interference standards.

Applications & System Compatibility

• Heavy Lifting Equipment: Synchronized crane positioning and hoist safety.
• Automotive Assembly: Safe speed monitoring for robotic cell conveyors.
• Stage Technology: Precise and safe movement of overhead scenery and platforms.
• Wind Energy: Pitch and yaw control requiring SIL3 certified feedback.
• Compatible Hardware: Seamlessly interfaces with Siemens SIMATIC S7 and other PROFIsafe-capable Masters.

Diagnostics & Maintenance

• Internal Cross-Validation: Real-time comparison between the two scanning tracks.
• Programmable Presets: Easy field adjustment of direction of rotation and integration time.
• Status Indicators: Safe data transmission monitoring via the PROFIsafe stack.
• Bearing Health: Designed for 3.9 x 10^10 revolutions under standard load conditions.

Shipping & Warranty

• Warranty: 12-Month Limited Warranty against manufacturing defects.
• Expedited Shipping: Global delivery via FedEx, UPS, and DHL.
• Packing List: One CDV75M-00002 encoder with 4m cable and protective plug.

Professional FAQ & Buying Guide

• How does the redundant scanning system handle discrepancies?
  The internal logic compares both tracks; if the window of difference is exceeded, the device enters a safe state and flags a diagnostic error to the PLC.
• Is the 4m cable replaceable or must I order a specific length?
  This specific CDV75M-00002 comes with a fixed 4m cable. For longer distances, we recommend checking the total bus segment length to ensure signal integrity.
• What is the primary difference between the PROFIBUS and PROFIsafe values?
  Standard PROFIBUS provides basic position/speed for control, while PROFIsafe adds a checksum and safety layer for use in safety-related logic.
• Can this encoder be used in high-vibration washdown areas?
  While rated at IP 54, it is highly resistant to shock. For direct high-pressure spray, we recommend additional shielding or an IP 67-rated variant.
• What should I verify before purchasing this encoder for a replacement?
  Confirm your GSD file version matches the CDV75M-00002 firmware and ensure the 10 h7 shaft with the groove matches your mechanical coupling.