Products Description
Yaskawa HD-2158 Backplane Board

Technical Specifications
Model:HD-2158
Brand:Yaskawa
Product type:Motoman robot controller rack backplane PCB board
Power supply:DC24V
Control function:Multi-slot backplane bus signal transmission,system power distribution for each plug-in functional board,internal signal routing
Communication:Robot parallel backplane bus
Mounting:Rack mount
Operating temperature:0~55℃
Relative humidity:5~95% non-condensing
Weight:0.70kg
Certification:CE
System compatibility
HD-2158 belongs to Yaskawa legacy robot MRC controller family,matched with Motoman MRC robot controllers and series plug-in functional boards. Widely used in welding robots,material handling robots and automated production lines. This is a discontinued legacy rack backplane board for old robot maintenance spare replacement.
Function
HD-2158 serves as high precision robot rack backplane board. It provides physical slot interfaces and high-speed bus signal routing for all internal plug-in boards of robot controller. It distributes DC power supply to CPU board,IO board,servo board and other sub-modules. Built-in power and signal protection circuit. It realizes reliable bus data exchange and stable power supply for all functional boards inside robot cabinet.
Installation
Mount HD-2158 on robot controller rack frame. Check all slot connectors and power pin definition before inserting PCB modules. Lock each functional board into corresponding slot after alignment. Verify bus communication and power supply status after power-up.
Interface
‑Multiple card slot connectors
‑Main DC power input terminal
‑Backplane high-speed bus traces
‑Onboard power distribution and signal protection circuit
Circuit feature
Compact rugged PCB layout,equipped with surge and ESD suppression circuit. Stable bus signal transmission,strong anti-interference performance for industrial cabinet environment.
Feature
HD-2158 is obsolete Yaskawa MRC robot series spare part. Typical failures include slot pin oxidation,power track open circuit,bus signal attenuation. Check board integrity and connector pins before replacement. This board must match corresponding Yaskawa MRC robot controller,direct substitution without full slot inspection is not recommended.
Diagnostic
When power supply abnormality,slot contact failure or backplane bus interruption occurs,the board triggers corresponding alarm codes and sends fault signal to robot main controller.
Built‑in function
Multi-slot backplane signal routing,system power distribution for plug-in boards,bus signal transmission,pin overcurrent protection,used as robot controller rack backplane board spare replacement.
Product Brief
HD-2158 is Yaskawa Motoman MRC robot series rack backplane board for industrial robot and factory automation equipment. Confirm robot controller model matching before ordering. ESD protection required during handling and installation.