Siemens 西門子SIMATIC S7-300系列輸入繼電器模組，32個輸入，20.4-28.8 V直流電壓，尺寸為125 x 40 x 120 mm，型號6ES7321-1BL00-0AA0。 6ES7321-1BL00-0AA0

Feature

• Digital Input Expansion Module. Suitable for switches and 2/3/4 wire BERO ‘s (proximity switches)

Specifications

• Quantity:1piece
• Manufacturer Series : SIMATIC S7-300 Series
• Number of Inputs : 32
• Input Type : Digital
• For Use With : S7-300 Series
• Number of I/O : 32
• Voltage Category : 20.4 28.8 V dc
• Length : 125mm
• Width : 40mm
• Depth : 120mm
• Dimensions : 125 x 40 x 120 mm
• CODE No.:453-2618