描述
PLC的诊断功能包括硬件和软件的诊断。硬件诊断通过硬件的逻辑判断确定硬件的故障位置，软件诊断分内诊断和外诊断。通过软件对PLC内部的性能和功能进行诊断是内诊断，通过软件对PLC的CPU与外部输入输出等部件信息交换功能进行诊断是外诊断。
Verity Systems V100 Bulk Eraser Degausser Continuous
Bio Rad Emscope Plasma Barrel Etcher PL 850 X RF
Reliance Electric VZ3000 Digital AC Servo UVZC 3207
Nireco Controller AE900E Liteguide AE900L Electric
Reliance Electric VZ3000 UAZ 3255/75 AC Servo UAZ325575
NEW Yaskawa CPCR-BN222B Servopack CPCR BN222B
Reliance Electric VZ3000 UVZC3201 Induction AC Servo
Allen Bradley 8510AA06B1 AC Spindle Drive 8510
Nexen AE900E Amplifier Controller 912720 Horton
Iwatsu HV-P60 High Voltage Probe 2000:1 50MHz 60kV
Fuji APR-MX2 1-Phase AC Power Regulator RPXE 2250-2T
