Yaskawa JANCD-1006 (ERC I/O Board)
May 29, 2026

Yaskawa JANCD-1006 (ERC I/O Board)

JANCD-1006 is a legacy ERC (Encoder/Resolver Counter) & digital I/O board for Yaskawa YASNAC i80/i90 CNC and Motoman XRC robot controllers. It is discontinued (EOL) but still widely used for replacement/repair in older machine tools and robot cells.

Description

Model Definition

  • JANCD: Yaskawa CNC/Robot control board series

  • 1006: 10-series, 6th-type I/O & encoder counter board

  • (ERC): Dedicated to Encoder/Resolver signal processing + general I/O


Key Specifications

Electrical

  • Supply: 24 V DC ±10% (logic & I/O)

  • Encoder Interface: 4-ch differential A/B/Z (5 V DC, line-driver)

  • Resolver Interface: 2-ch (excitation + sine/cosine, 5–10 V AC)

  • Digital I/O: 32-in / 16-out (24 V DC, sink/source selectable)

  • Isolation: Opto-isolated (500 V AC withstand between logic & field)

  • Response Time: ≤ 2 μs (encoder/resolver sampling)

Mechanical & Environmental

  • Mounting: Standard rack slot (i80/i90 CNC, XRC robot backplane)

  • Dimensions: 245 × 155 × 30 mm

  • Weight: ~0.7 kg

  • Operating Temp: 0 °C to +45 °C

  • Protection: IP20 (conformal coating optional)

Connectors & LEDs

  • J1–J3: 50-pin ribbon connectors (I/O + encoder/resolver)

  • LEDs: 8 status LEDs (power, run, alarm, encoder signal, I/O active)


Core Features

  • Dual-function: Combines high-speed encoder/resolver counting and general-purpose digital I/O on one board.

  • Legacy compatibility: Direct drop-in for older YASNAC and Motoman systems (no wiring changes).

  • High noise immunity: Differential signaling and opto-isolation for industrial environments.

  • Common retrofit: Used to replace failed JANCD-1006A/B in CNC machines and robot controllers.


Applications

  • YASNAC i80/i90 CNC (milling, turning, machining centers with encoder/resolver feedback).

  • Motoman XRC robot controllers (welding, handling, assembly robots).

  • Legacy automation requiring multi-axis position feedback + discrete I/O.

  • Replacement/repair for obsolete 1006-series boards in existing production lines.


Compatibility Notes

  • Not interchangeable with JANCD-1003 (servo I/O) or 1004 (digital input) series.

  • Direct swap for JANCD-1006A / 1006B (same pinout & function).


Get a Quote