Yaskawa JANCD-1 Series Control Board
May 29, 2026

Yaskawa JANCD-1 Series Control Board

The JANCD-1 is a core modular control board series manufactured by Yaskawa, specially developed for YASNAC i80/i90 CNC systems and legacy Motoman robot controllers. It undertakes core tasks including logic operation, signal processing, data transmission and peripheral coordination. As a standard hardware version, it features stable performance, strong anti-interference ability and excellent compatibility, widely applied in traditional industrial CNC and robot control cabinets.

Description

Model Definition

JANCD: Exclusive prefix for Yaskawa CNC and robot control printed circuit boards
1: Standard hardware version 1, basic universal edition for mainstream legacy control systems

Technical Specifications

Electrical Parameters

DC operating voltage: 24 V DC ±10%
Control circuit power consumption: Approximately 28 W
Internal logic voltage: 5 V DC
Signal level: Standard 24 V DC industrial digital signal
Isolation strength: 500 V AC between internal logic and field circuits

Mechanical & Environmental Parameters

Cooling method: Natural convection cooling
Protection class: IP20
Operating temperature: 0 °C to +45 °C
Storage temperature: -30 °C to +85 °C
Operating humidity: 10%–85% RH, non-condensing
Dimensions (W×H×D): 220 mm × 150 mm × 20 mm
Weight: Approximately 0.4 kg

Interface and Communication Configuration

System bus: Onboard backplane interface for data exchange with main controller
Digital I/O: Integrated isolated input and output terminals for basic signal interaction
Peripheral port: Dedicated interface for connecting operator panel and expansion modules
Diagnostic indicator: LED status lights for power, running state and fault alarm
Expansion port: Reserved interface for extended functional modules

Core Functions

Process internal control logic and execute system operation commands stably.
Realize signal collection and output between main controller and on-site peripherals.
Complete real-time data communication via backplane bus with other functional boards.
Provide reliable electrical isolation to prevent external signal interference.
Built-in multiple protection functions against overvoltage, undervoltage, overcurrent and short circuit.
Support normal matching and operation of display panel, keypad and I/O modules.
Modular structure enables convenient installation, disassembly and routine maintenance.

Application Scenarios

Core control unit for YASNAC i80 and i90 series CNC machine tools
Internal functional board for legacy Motoman robot controllers
Supporting control components for traditional lathes, milling machines and machining centers
Spare part replacement and equipment maintenance for old Yaskawa automation systems
Industrial equipment with stable operation requirements and limited cabinet space

Usage and Maintenance

Keep good air circulation inside the control cabinet to ensure normal heat dissipation.
Ensure the ambient operating temperature stays within 0 °C to +45 °C.
Cut off the total power supply before wiring, disassembly or replacement.
Check board insertion status and terminal connections regularly to avoid poor contact.
Clean dust on the board surface and connectors every six months.
Do not use corrosive liquid for cleaning to prevent circuit damage.
Adopt original matching accessories and replacement boards to guarantee system operation.


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