Mô đun ngõ vào số SM 321

Module ngõ vào số Siemens cung cấp cho khách hàng 4 lựa chọn là loại 8, 16,32 và 64 ngõ vào kèm theo đó là điện áp đầu vào đa dạng : 24 VDC, 48-125 VDC, 120VAC,24-48 VAC/DC 120V/230V AC

Bảng tên gọi và mã hàng ngõ vào số module 321:

Tên gọi	Mã hàng	Mô tả
Digital input SM 321, 8 DI, 120 V/230 V AC	6ES7321-1FF10-0AA0	SIMATIC S7-300, Digital input SM 321, isolated, 8 DI, 120 V/230 V AC, 1x 40-pole, with single rooting/channel
Digital input SM 321, 8 DI, 120 V/230 V AC	6ES7321-1FF01-0AA0	SIMATIC S7-300, Digital input SM 321, isolated, 8 DI, 120 V/230 V AC, 1x 20-pole
Digital input SM 321, Isolated 16 DI, 24 V DC	6ES7321-1BH50-0AA0	SIMATIC S7-300, Digital input SM 321, Isolated 16 DI, 24 V DC, Source input, 1x 20-pole
Digital input SM 321, isolated, 16 DI, 24 V DC	6ES7321-1BH10-0AA0	SIMATIC S7-300, Digital input SM 321, isolated, 16 DI, 24 V DC, 1x 20-pole, 0.05 ms input delay
Digital input SM 321, isolated, 16 DI, 24 V DC,	6ES7321-1BH02-0AA0	SIMATIC S7-300, Digital input SM 321, isolated, 16 DI, 24 V DC, 1x 20-pole
Digital input SM 321, isolated, 16 DI, 48-125 V DC	6ES7321-1CH20-0AA0	SIMATIC S7-300, Digital input SM 321, isolated, 16 DI, 48-125 V DC, 1x 20-pole
Digital input SM 321, isolated, 16 DI, 24-48 V AC/DC	6ES7321-1CH00-0AA0	SIMATIC S7-300, Digital input SM 321, isolated, 16 DI, 24-48 V AC/DC with single rooting, 1x 40-pole
Digital input SM 321, Isolated 32 DI, 24 V DC	6ES7321-1BL00-0AA0	SIMATIC S7-300, Digital input SM 321, Isolated 32 DI, 24 V DC, 1x 40-pole
Digital input SM 321, isolated, 32 DI, 120 V AC	6ES7321-1EL00-0AA0	SIMATIC S7-300, Digital input SM 321, isolated, 32 DI, 120 V AC, 1x 40-pole
digital input SM 321, 64 DI, 24 V DC	6ES7321-1BP00-0AA0	SIMATIC S7-300 digital input SM 321, Isolated in groups of 16, 64 DI, 24 V DC, 3ms, Sink/source input Terminal blocks 6ES7392-1.N00-0AA0 and cable 6ES7392-4...0-0AA0 required

SIPLUS S7-300 SM 321 8 DI, 120 V/230 V AC,	6AG1321-1FF10-7AA0	SIPLUS S7-300 SM321 8DI/120/230VAC based on 6ES7321-1FF10-0AA0 with conformal coating, -25…+70 °C, digital input isolated, 8 DI, 120 V/230 V AC, 1x 40-pole, with single rooting/channel
SIPLUS S7-300 SM 321 8 DI, 120 V/230 V AC	6AG1321-1FF01-2AA0	SIPLUS S7-300 SM 321 20-pole based on 6ES7321-1FF01-0AA0 with conformal coating, -40…+70 °C, digital input isolated 8 DI, 120 V/230 V AC
SIPLUS S7-300 SM 321 16 DI, 48-125 V DC	6AG1321-1CH20-2AA0	SIPLUS S7-300 SM 321 based on 6ES7321-1CH20-0AA0 with conformal coating, -25…+70 °C, digital input isolated 16 DI, 48-125 V DC, 1x 20-pole
SIPLUS S7-300 SM 321 32 DI, 24 V DC	6AG1321-1BL00-2AA0	SIPLUS S7-300 SM 321 40-pole based on 6ES7321-1BL00-0AA0 with conformal coating, -40…+70 °C, digital input isolated 32 DI, 24 V DC, 1x 40-pole
SIPLUS S7-300 SM 321 16 DI, 24 V DC	6AG1321-1BH02-2AA0	SIPLUS S7-300 SM 321 20-pole based on 6ES7321-1BH02-0AA0 with conformal coating, -40…+70 °C, digital input isolated 16 DI, 24 V DC, 1x 20-pole