Accuray 8-061588-002 I/O Interface Board with Programmable Digital Filtering – Suppress Power Frequency Interference缩略图

Accuray 8-061588-002 I/O Interface Board with Programmable Digital Filtering – Suppress Power Frequency Interference

Accuray 8-061588-002 I/O Interface Board with Programmable Digital Filtering – Suppress Power Frequency Interference插图

 

Product Overview

The Accuray 8-061588-002​ is a high-performance I/O interface board engineered by Accuray—the globally recognized American technology company headquartered in California and founded in 1990, renowned for its precision control systems in both medical radiosurgery and industrial process automation. As a core I/O module within Accuray’s quality control system (QCS) architecture, the Accuray 8-061588-002​ serves as the critical signal bridge between field sensors/actuators and the main controller, executing high-fidelity data acquisition and command distribution for complex industrial processes. Following ABB’s incorporation of Accuray’s industrial product lines, the Accuray 8-061588-002​ has become an essential spare part for maintaining legacy Accuray QCS installations and ABB-inherited process control systems worldwide.Designed as a plug-in rack-mounted printed circuit board, the Accuray 8-061588-002​ integrates precision operational amplifiers, carefully matched resistor networks, and advanced signal conditioning circuitry to deliver exceptional measurement accuracy and noise immunity. The board typically supports both analog and digital I/O channels, with analog inputs accepting 4-20mA, 0-10V, ±10V signals as well as thermocouple and RTD temperature inputs, while digital channels handle dry-contact or wet-contact discrete signals. Powered by the system backplane (commonly +5V DC and ±15V DC), the Accuray 8-061588-002​ communicates with the main controller via a dedicated backplane bus, ensuring deterministic, low-latency data exchange that is vital for closed-loop process control.Despite belonging to an earlier generation of Accuray I/O technology, the Accuray 8-061588-002​ continues to play an irreplaceable role in production lines that have been in service for over 20 years. With Accuray’s gradual discontinuation of this board, the Accuray 8-061588-002​ has become increasingly valuable in the secondary market, serving as the “stabilizing anchor” for manufacturers who cannot justify wholesale system upgrades. Its compatibility with Accuray’s proprietary communication protocols and diagnostic software enables engineers to rapidly locate faults and restore production continuity. For plants running paper machines, continuous casting lines, or other process industries where unplanned downtime translates directly into six-figure losses, the Accuray 8-061588-002​ represents not just a spare part, but an insurance policy for operational continuity.

 

Technical Specifications

Parameter Name Parameter Value
Product Model 8-061588-002
Manufacturer Accuray (Industrial Division, now under ABB)
Product Type I/O Interface Board (Input/Output Circuit Board)
Applicable Systems Accuray QCS, Accuray Maxsys, ABB-Inherited Process Control Systems
Board Form Factor Plug-in Rack Mount Card (compact DIN-rail compatible variants available)
Power Supply Backplane Powered: +5V DC, ±15V DC (typical); 24V DC variants available
Digital Inputs 16 Channels (dry/wet contact, NPN/PNP compatible)
Digital Outputs 8 Channels (relay or transistor output)
Analog Inputs 4-20mA, 0-10V, ±10V, Thermocouple, RTD (Pt100)
Analog Outputs 4-20mA, 0-10V
A/D Conversion Resolution 12-bit or 16-bit (version dependent)
Channel Isolation Voltage 2500 V AC (channel-to-system)
Digital Filtering Programmable digital filter to suppress power-frequency interference
Communication Interface Backplane Bus; RS-485 Modbus RTU (on certain variants)
Communication Protocols Accuray Proprietary, Modbus RTU, Profibus DP (variant dependent)
Common-Mode Rejection Ratio (CMRR) High CMRR for long-distance signal integrity
Signal Linearization Built-in linearization and temperature compensation
Operating Temperature Range 0°C to +60°C (system card); -20°C to +70°C (industrial variant)
Storage Temperature Range -20°C to +70°C
Relative Humidity 5% to 95% RH (non-condensing)
Dimensions (L×W×H) 120 mm × 90 mm × 30 mm (typical industrial variant)
Weight Approximately 0.5 kg
Environmental Protection IP67 (industrial variant)
Status Indicators Channel status, communication status, fault alarm LEDs
Certifications CE, UL (compliant with contemporary industrial standards)