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。
HP/Agilent E5071-66571 source board
HP/Agilent 11848A Phase noise interface for the 3048A
Agilent / HP 8643A High-Performance Signal Generator
One-day shipping available
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HP Agilent 8512A Reflection Transmission Test Set
HP Agilent 70810B Light Wave Sect 1200-1600nm Secondary
HP/Agilent 5086-7620 Source Module Mixer
Agilent HP 6684A 5000 Watt System Power Supply
5000 Watt System Power Supply, Option V50: 50v, 100a
One-day shipping available
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Agilent / HP 85062A 3.5mm Electronic Calibration Kit
HP/Agilent 54542C 4 Channel 2 GSa/s Oscilloscope