小型化的PLC将向更专业化的使用角度发展,比如功能更加有针对性、对应用的环境更有针对性等等。大型的PLC与DCS的界线逐步淡化,直至完全融和。
DCS将向FCS的方向继续发展。FCS的核心除了控制系统更加分散化以外,特别重要的是仪表。FCS在国外的应用已经发展到仪表级。控制系统需要处理的只是信号采集和提供人机界面以及逻辑控制,整个模拟量的控制分散到现场仪表,仪表与控制系统之间无需传统电缆连接,使用现场总线连接整个仪表系统。
FANUC A16B-1210-0060 /05D A16B12100060O5D
STEARNS BRAKE 1-082-031-02 82,000 SERIES 1082031H2LLF
GENERAL ELECTRIC 4006L5030 G001 PC BOARD 4006L5030G001
COMET INDUSTRIAL XRAY X-RAY MXR-180 180KV 15MA TYPE 91535.V01 SN 112269
BTG PULPTEC TOTAL CONSISTENCY TRANSMITTER TCT-2300 TCT2300
OKUMA SERVO MOTOR BL MOTOR BL-MC300J-20N ENCODER ER-JF-7200D
GE LAN COMMUNICATION CARD DS200SLCCG1AEE DS215SLCCG1AZZ0?1B
FANUC A16B-1210-0170 A16B12100170 -R REPAIRED BY FANUC
ALLEN BRADLEY SERVO MOTOR MPL-B560F-MJ22A SER A MP SERIES 7066-05-4202
GUSHER VERTICAL END SUCTION CENTRIFUGAL PUMP T2X2 460VAC
GE DS3800HSQD/EX DS3800HSQDIJ1G LOW HP SEQ BOARD
VALMET PULP-EL ELECTRONIC CONSISTENCY TRANSMITTER RL2W2P M3
GE POWER SUPPLY BOARD DS3800NPSE1E1G REFURBISHED BY GE