Yaskawa DF9200678-B0 I/O Board

Technical Specifications

Model:DF9200678-B0 (JANCD-MIO01)

Brand:Yaskawa

Product type:Robot digital I/O control PCB board

Power supply:DC24V

Control function:Digital input signal acquisition,digital output drive,machine interlock signal processing

Communication:Robot backplane bus

Mounting:Rack mount

Operating temperature:0~55℃

Relative humidity:5~95% non-condensing

Weight:0.54kg

Certification:CE

System compatibility

DF9200678-B0 belongs to Yaskawa legacy robot MRC controller family,matched with Yaskawa MRC robot controllers and CACR-SR servo drives. Widely used in welding robots,handling robots and special automation equipment. This is a discontinued legacy robot I/O board for old production line maintenance spare replacement.

Function

DF9200678-B0 serves as high precision robot digital I/O board. It collects external machine interlock,limit and sensor input signals,outputs control signals to peripheral actuators. Built-in hardware isolation circuit to reduce external interference. It realizes signal interaction between robot controller and machine tool peripheral devices.

Installation

Mount DF9200678-B0 inside robot controller cabinet. Complete field signal wiring and backplane bus connection according to wiring drawing. Verify input and output channel status after power on.

Interface

‑Multi-channel digital input terminal

‑Multi-channel digital output terminal

‑Robot backplane bus connector

‑Onboard signal isolation and protection circuit

Circuit feature

Compact rugged PCB layout,equipped with surge and ESD suppression circuit. Stable digital signal transmission,strong anti-interference performance for industrial cabinet environment. Standard factory firmware preloaded.

Feature

DF9200678-B0 is obsolete Yaskawa MRC robot series spare part. Typical failures include IO channel damage,signal short circuit,port burnout. Check board integrity and channel status before replacement. This board must match corresponding Yaskawa MRC robot controller,direct substitution without signal verification is not recommended.

Diagnostic

When IO channel failure,short circuit or signal loss occurs,the board triggers corresponding alarm codes and sends fault signal to robot main controller.

Built‑in function

Digital signal acquisition and output,external machine interlock processing,overload signal protection,IO channel fault monitoring,used as robot digital I/O board spare replacement.

Product Brief

DF9200678-B0 (JANCD-MIO01) is Yaskawa MRC robot series digital I/O board for industrial robot and precision automation machinery. Confirm robot controller model matching before ordering. ESD protection required during handling and installation.