描述
外部DC24V电源若输入回路有DC24V供电的接近开关、光电开关等，而PLC上DC24V电源容量不够时，要从外部提供DC24V电源；但该电源的“—”端不要与PLC的DC24V的“—”端以及“COM”端相连，否则会影响PLC的运行。
K-PATENTS SENSOR W/10-32 PORT FOR N2 PURGE
Air Products Pigtail for B2H6/N2 cabinet 809-470790604A
K-PATENTS INDICATING TRANSMITTER, IT-RU-GP
KLA Instruments Mass Memory PCB 710-658051-20 REV F0
KLA Instruments Corner Turn PCB 710-655651-20
ESI 100uL Nebulizer ES-2002
GREEN TWEED O-RING, ALD CHEMRAZ, 18.955 ID X 0.275 W
HP Semiconductor Parametric Analyzer 4145A
MKS THROTTLING VALVE, 656A-15267
Applied Materials ASSEMBLY, ESC POWER SUPPLY 0010-40239
DNS Robot Assembly For Model 60A, 150mm
