OCE-EIC1B-1413-E140-ARW Profinet Encoder with GSDML Scaling

For OCE-EIC1B-1413-E140-ARW, EncoderWorks can provide a custom compatible replacement solution for hazardous-area Profinet absolute feedback systems where the key checks are GSDML device integration, Profidrive scaling, Ethernet pair mapping, ø14 mm blind-hollow shaft fit, and ATEX installation limits. This model should not be treated like a simple pulse encoder, because position data, preset behavior, counting direction, diagnostics, and scaling are all handled through the Profinet profile and controller configuration. Typical production lead time: 15 working days.

This configuration is used where a Profinet absolute encoder must provide reliable multiturn position feedback in Zone 1 & 21 Oil+Gas environments. The encoder combines 13-bit singleturn resolution with 14-bit multiturn mechanical gearing, a ø78 mm ATEX blind-hollow flange, ø14 mm blind-hollow shaft, radial cable / connector connection, and Ethernet-based communication. Replacement work should focus on Profinet device naming, GSDML file compatibility, IP addressing, profile selection, scaling values, mechanical shaft fit, and shield continuity.

System Limits

The first system limit is Profinet integration. The PLC must recognize the encoder through the correct GSDML file, device name, IP address, profile, telegram behavior, and scaling parameters. If the device is physically connected but the wrong profile or stored scaling is used, the axis may report valid communication while returning the wrong position value.

The second limit is network timing and diagnostics. This model supports high-speed Ethernet communication, but commissioning faults, synchronization warnings, invalid scaling, and master sign-of-life errors can stop the axis even when power and wiring are correct. The replacement must preserve the expected controller-side diagnostic behavior.

The mechanical limit is the ø14 mm blind-hollow shaft and ATEX flange installation. Clamp fit, shaft insertion depth, static and dynamic misalignment, and bearing load must stay within the machine’s tolerance. In hazardous-area installations, cable sealing, grounding, and housing protection cannot be treated as secondary details.

Wiring & Installation

Before replacement, record the Profinet device name, IP address, GSDML version, profile selection, resolution setting, preset value, counting direction, and scaling parameters from the existing controller project. Also record the radial cable / connector wiring for power, ground, Rx+, Rx-, Tx+, and Tx-.

During installation, confirm the ø14 mm blind-hollow shaft fit without forcing the clamp. Route the Ethernet and power wiring away from inverter output cables, keep the shield continuous through the cabinet entry, and avoid creating ground loops between the encoder housing, machine frame, and controller earth. After startup, verify online device recognition, actual position value, direction, preset response, diagnostic status, and repeatability over several machine cycles.

Custom Compatible Solution

EncoderWorks can configure the replacement around the installed controller and mechanical interface:

• Match Profinet communication, GSDML integration, profile selection, IP/device-name settings, and diagnostic behavior
• Preserve 13-bit singleturn and 14-bit multiturn position scaling with binary code handling
• Adapt the ø14 mm blind-hollow shaft, ø78 mm ATEX flange, radial connection, and installation envelope
• Review Ethernet pair mapping, shield grounding, cable routing, ATEX installation limits, and commissioning parameters

Key Data