XYCOM 278229-P Servo Module

Technical Specifications

Model:278229-P

Brand:XYCOM

Product type:Rack Mount Servo Control Module

Power supply:5V,±12VDC

Bus type:VME bus compatible

Signal interface:Analog command input,encoder feedback,digital I/O

Resolution:16-bit analog sampling

Mounting:3U rack slot

Weight:0.75kg

Operating temperature:0℃ ~ +70℃

Storage temperature:-40℃ ~ +85℃

Relative humidity:5%~95%,non-condensing

Certification:CE,UL

System compatibility

278229-P belongs to XYCOM VME series servo control module,278229 upgraded version.

It can work with XYCOM VME bus SBC such as XYCOM 1840 and XVME series I/O modules.

Compatible with turbine,compressor and legacy DCS control systems.

Commonly used for power plant,oil & gas,petrochemical old equipment maintenance and spare replacement.

Function

Real-time servo closed-loop control,receive analog setpoint signal and encoder position feedback.

Position,velocity and torque loop calculation for servo axis.

Digital input for enable,interlock and fault reset;digital output for alarm and status indication.

On-board fault detection,over current,over voltage and position deviation protection.

Support system hot diagnostics,upload axis status and fault code to host CPU.

Installation

Insert the module into 3U VME rack slot and fasten front panel screws.

Connect VME backplane power and bus signal.

Wire analog command,encoder cable and interlock digital signal.

Power on,complete rack bus address setting.

Download control program,test servo movement and fault protection function.

Interface

VME backplane connector,analog signal terminal,encoder feedback port,digital I/O terminal,LED indicators:RUN,FAULT,ACTIVE.

Feature

VME 3U standard rack module,easy to integrate into existing XYCOM control rack.

Integrated closed-loop servo algorithm,suitable for old turbine valve and actuator control.

Multiple built-in safety protection functions to protect actuator and mechanical structure.

Discontinued obsolete industrial board,supply only for old production system spare replacement.

Rugged PCB design,shock and vibration resistance for continuous long-time operation.

Diagnostic

Check RUN,FAULT,ACTIVE LED;no communication:check VME backplane power and address setting;servo no response:inspect encoder wiring and enable interlock;alarm trigger:read fault code to judge overcurrent/position error.

Product Brief

XYCOM 278229-P is VME bus 3U servo control module,upgraded variant of 278229.

It is used for servo actuator closed-loop control in legacy turbine and compressor control system,widely applied to spare replacement for petrochemical and power plant old DCS renovation.

Disclaimer

Product parameters are for reference only and shall not be used as pricing basis. Goods are in short supply and will be powered on for inspection before shipment. Overseas delivery lead time is 3-7 working days. The product is only used for equipment maintenance and transformation.