We developed a custom solution for the GA240.A10C102 encoder, intended for applications where 13-bit binary parallel absolute position output must remain stable in standard industrial environments with direct PLC input and controlled cable routing. This configuration is based on the GA240 singleturn parallel absolute encoder platform, using a clamping flange, Ø10 mm solid shaft, 10–30 VDC supply, and binary push-pull output through a 21-core cable, with the IP54 shaft/flange version. It is not a serial encoder and it is not tolerant of loose control logic. It is a parallel data system where STORE timing, ENABLE control, and cable-level signal integrity determine whether the output remains usable. Typical production lead time: 15 working days.

Custom Solution Photos

GA240.A10C102 Binary Parallel Encoder IP54 Solution-EncoderWorks
GA240.A10C102 Binary Parallel Encoder IP54 Solution-EncoderWorks

Stable operation depends on shaft alignment, flange rigidity, cable integrity, and controlled parallel signal handling.

System Limits

  • No STORE signal during readout → data changes during sampling
  • ENABLE not active → output enters high-impedance and appears lost
  • Weak cable routing or EMC noise → bit errors in parallel data

The GA240 platform provides 13-bit (8192 steps) optical singleturn output with push-pull drivers and code continuity monitoring. In the cable version, the signal chain depends strongly on shielding quality, grounding, and routing discipline because the 13 data lines and control lines must remain stable all the way to the control cabinet. Even with a mechanically normal encoder, poor cable handling can produce false absolute values at the PLC level.

This model uses binary code, which allows direct mapping into PLC logic but requires proper read timing. Without STORE-based synchronization, binary output can show transient inconsistencies during bit transitions. That makes control timing, not just resolution, the real system boundary.

Installation and Wiring Constraints

  • Use rigid clamping flange mounting and maintain shaft alignment
  • Use STORE input to latch position data before reading
  • Keep ENABLE active (Low) for valid output
  • Protect the 21-core cable from crushing, repeated flexing, and uncontrolled EMC exposure
  • Define UP/DOWN logic according to real shaft rotation
  • Connect Zero setting correctly and return it to GND after use for maximum interference immunity

Failure boundary:

  • Missing STORE → unstable binary readout
  • ENABLE inactive → no output
  • Poor cable routing or shielding → corrupted parallel word
  • Wrong UP/DOWN logic → reversed position behavior
  • Excess shaft load or misalignment → reduced mechanical reliability

Replacement and Interface Mapping

  • Suitable for systems requiring 13-bit binary parallel absolute feedback with cable output
  • Applicable where clamping flange mounting, Ø10 mm shaft, and IP54 configuration are sufficient
  • Not suitable where serial communication is expected or parallel timing and cable routing cannot be controlled
  • Best used in control systems that can manage latch, enable, direction, and shielding correctly

Key Data

  • Model: GA240.A10C102
  • Type: Singleturn absolute encoder, parallel
  • Sensing method: Optical
  • Resolution: 13 bit / 8192 steps
  • Code: Binary
  • Output circuit: Push-pull, short-circuit proof
  • Supply voltage: 10–30 VDC
  • Initializing time: typ. 20 ms
  • Accuracy: ±0.025°
  • Shaft: Ø10 mm solid shaft
  • Flange: Clamping flange
  • Connection: 21-core cable
  • Max speed: ≤10000 rpm mechanical / ≤6000 rpm electrical
  • Shaft load: ≤20 N axial / ≤40 N radial
  • Protection: IP54
  • Operating temperature: -25 to +85 °C
  • Housing: Ø58 mm aluminium

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