描述
为了系统安全运行，闭环控制器一定是冗余运行的，一用一备，并且是热备。为了使冗余成功，应注意以下几点：两个控制器的硬件、软件版本必需一致；检查发送-接收的芯片是否完好；冗余的芯片是否完好。两个模件的设定是否一样、还要检查有没有带手操站等。
NEW BEI Encoder H25E-F1-SS-2500?-ABZC-8830-SM18?-S
CHROMALOX HEATING ELEMENT 393-071215-030, 230V 3000W
TYCO Termi-Point Tool, with clips (P/N 4-330495-2)
TYCO Pneumatic Crimp Gun with Clips
S&S X-RAY 6 Panel Film Illuminator #140006
PHOENIX CONTACT/ FLKM D37,FLKM D37/S/LA SUB & TERMINALS
Precision Gear Hobbling Fixtures with Expanding Sleeves
093.1415 093.1414
Moog Brushless Servo Motor 304X066 340 volts 6600 rpm
Jet Equipment Drilling & Milling Machine No. 16
Parker Electro Hydraulic Valve – D1VW20HYY50
