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。
RELIANCE ELECTRIC 0-51874-2 NSFP 0518742
RELIANCE 200HP 885RPM 460V TEFC 449TS ELECTRIC MOTOR
RELIANCE ELECTRIC T18R1101F-YL USPP T18R1101FYL
RELIANCE ELECTRIC T18R1102N-VQ USPP T18R1102NVQ
ELECTRO-CRAFT DM-50 (9101-0311) BRU-500 RELIANCE
Reliance Electric RPM III 7.5HP DC Motor T18R1301U
Reliance FlexPak 3000 DC Drive 60/125hp (75/150)
RELIANCE ELECTRIC 805401-1S USPP 8054011S
NEW RELIANCE DC MOTOR 5HP 1750RPM 240V 01KA508901
RELIANCE 086466060V/86466-60V RECTIFIER STACK***XLNT***
RELIANCE 086466060W/86466-60W RECTIFIER STACK***XLNT***
RELIANCE/ Allen Bradlsy SP600 30HP inverter
RELIANCE 0-51668-1 INSTRUMENT INTERFACE MODULE***NIB**
0-51828 RELIANCE ELECTRIC NDIA CARD 051828
RELIANCE ELECTRIC 29422-V USPP 29422V
