Description
过程通道出现最多是卡件故障或就地总线故障。一种原因是卡件本身厂时间工作,元器件老化或损坏;另外,因外部信号接地或强点信号串入卡件也会导致通道故障。现在一般卡件本身都采取了良好的隔离措施,一般情况下不会导致故障的扩大,但此类故障一旦出现,则直接造成过程控制或监控功能的不正常。所以要及时查明故障原因,及时进行更换卡件。
Motion Engr./MEI/GSI A014-0003 PC/DSP Control Board
GSI/View Engr. 2860070-521A DSP/Combiner Board
Texas Micro 92-005649-0X Single Board Computer
GSI Lumonics 2109415-523 Scales Interface Board
INDRAMAT TDM 1.2-030-300-W1-000 SERVO CONTROLLER
Mitsubishi MR-J2S-200A AC Servo Drive
Kepco ATE 25-40M DC Power Supply 20V/40A
(50) NEW New River Company Glen Jean 5-Cent Scrip 1946
Mectron Engineering MI-9000 Magnetic Imagery Unit