菱龙机电大量回收西门子S7-300系列PLC SM321数字量输入模块收购的型号清单如下：6ES7321-1BP00-0AA0 SM321, 64 DI, DC 24V, 3MS, SINK/SOURE6ES7321-1CH20-0AA0 SM321, 16DI, D**8-125V6ES7321-7BH01-0AB0 SM321, 16DI, 24V DC6ES7321-1BH10-0AA0 SM321,16DI,DC24V, 0.05MS INPUT DELAY.6ES7321-1CH00-0AA0 SM321, 16 DI, AC/DC 24-48V, 1CH/COMMON6ES7321-1FF10-0AA0 SM321, 8 DI, AC/DC 120/230V, 1CH/COMMON6ES7321-1FH00-0AA0 SM321, 16 DI, 120/230V AC6ES7321-7TH00-0AB0 SM321, 16 DI, 24V DC, DIAGNOSTICS6ES7321-1BH82-0AA0 SM 321, 16 *DC 24V, optically isolated6ES7321-1BL00-0AA0 SM321, 32DI, DC24V6ES7321-1BH50-0AA0 SM321, 16DI, DC24V, SOURCE INPUT6ES7321-1BH02-0AA0 SM321, 16DI, DC24V6ES7321-1FF01-0AA0 SM321, 8DI, AC120/230V6ES7321-7RD00-0AB0 SM321, 4DI, DC24V, HAZARDOUS AREAS6ES7321-1BH00-0AA0 SM 321, 16*DC 24V, optically isolated6ES7321-1BH81-0AA0 SM 321, 16 *DC 24V, optically isolated6ES7321-1BL80-0AA0 SM 321, 32*DC 24V, optically isolated6ES7321-1CH80-0AA0 DI; 16 I; 48-125V DC6ES7321-1EH00-0AA0 SM 321, 16*AC 120V, optically isolated6ES7321-1EH01-0AA0 SIMATIC S7-300, DIGITAL INPUT6ES7321-1EL00-0AA0 SM321, 32DI, AC120V6ES7321-7BH00-0AB0 SM 321, 16*DC 24V, with interrupts6ES7321-7BH80-0AB0 SM 321, 16*DC 24V, with interrupts6ES7321-1FF81-0AA0 SM 321, 8*AC120/230V, optically isolated
6ES7321-1FF00-0AA0 SM 321, 8*AC120/230V, optically isolated
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