以SIL级别选择激活相关的限制与约束，例如在SIL应用只能使用那些加有SIL标记的元素。在SIL应用中，可在三种IEC 61131-3语言、函数框图、结构化文本和顺序功能图之间进行选择。对于非SIL应用，所有五种IEC 61131-3语言均为可用。

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Hepco 3000-2 Lead Former Basic Preform Machine

Agilent/Hewlett Packard 87104B SP4T Coaxiial Switch

Boonton 56218-S1 Dual Diode Power Sensor

Boonton 56218-S1 Power Sensor

Mark V Lead Former Technical Devices

Chroma 6203-15MRAM2 DC Power Supply 15V,20A

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Weldtec C2.5-1G Premium Water Cooler

Listen INC. Sound Connect Microphone power supply

Agilent/Hewlett Packard 8494H Attenuator 11dB

Cadillac PLA-Chek 19380 24″ Height Gage

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