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。
National Instruments GPIB-SCSI-A Controller/Interface
Elmo PSS-12/200H Automation Power Supply 12a 200v peak
Set of 2 Telemecanique CA3KN 22BD 4-pole 24V DIN Relay
EM Science Aquastar EV-6 Solid Titrator Evaporator
EM Science Aquastar EV-6L Titrator Oil Evaporator
Fanuc A20B-0009-0150/06B Circuit Board DI/DO BOARD PCB
Met One Point 3 Airborne Laser Particle Counter