IC647TRT300 GE 电源电压

PROSOFT MVI56E-MCMR
BENTLY 3500/42M
PROSOFT MVI56E-MCMR
GE VMIPCI-5565-110000
A-B 2711-K6C8
GE IC693CPU374
PROSOFT MVI56E-MCMR
ABB 3AUA0000110429
PROSOFT MVI56E-MCMR
GE 750-P5-G5-D5-HI-A20-R
GE 750-P5-G5-D5-HI-A20-R
SINUMERIK 1FT6044-1AF71-3FG1
HEIDENHAIN 731626-51
BROOKS LOADPORT BROOKS 148299
NI GPIB-140A
Honeywell LCNP4E-51405098-100-J/K

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Description

当PLC异常时应该充分利用其自诊断功能以分析故障原因。一般当PLC发生异常时,首先请检查电源电压、PLC及I/O端子的螺丝和接插件是否松动,以及有无其他异常。然后再根据PLC基本单元上设置的各种LED的指示灯状况,以检查PLC自身和外部有无异常。

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