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H7 300

Support S7-400H redundant system · Support online hot swap · Support STEP7 and TIA Portal · Support I O redundancy (only one domestic compatible) · Support power failure, short circuit, open circuit system diagnosis function (the most compatible in domestic )

Seamless connection

Easy to use

Flexible configuration

High cost effective

SM322 DO16x24V DC
16-digital output,24VDC, Front connector 20-pin, Typical value 4.9W
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SM 321 DI 16x24V DC
16-digital input, 24DC, Front connector 20-pin, Typical value 3.5W
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SM 321 DI 32x24V DC
32-digital input, 24VDC, Front connector 40-pin,Typical value 6.5W
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SM331 8AI Full Function Type
8-channel analog input, full function temperature measurement module,External mechanical range switch,Current input with overcurrent protection,Resolution is 14 bits
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SM331 8AI Current/Voltage/RTD
8-chanel analog input,Current/voltage/RTD module,Resolution 13 bits
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