Product description:
16 DI, 24VDC, Source type input. Reverse polarity protection function. Compatible with Siemens S7-300 and VIPA 300V. Optical isolation, reliable and stable.
Replacement for Siemens PLC part NO.: 6ES7321-1BH02-0AA0
SM321-1BH02 Digital input module
Product description:
16 DI, 24VDC, Source type input. Reverse polarity protection function. Compatible with Siemens S7-300 and VIPA 300V. Optical isolation, reliable and stable.
Type | SM321 16 input |
Picture | ![]() |
Product Introduction | 16 input,24V DC Stable,Strong anti interference capability |
Technical specifications | |
Order No. | JAD 321-1BH02 |
Power loss | |
●Bus current consumption | About 18mA |
●Total Power Dissipation | About 3.5W |
Input number | 16 |
Cable length(shield) | 1000m |
Cable length(unshield) | 600m |
Input voltage | |
●Rated value | 24V DC |
●“0” Signal | -30~5V DC |
●“1” Signal | 15~30V DC |
●Frequency range | / |
IO Input Current | 7mA |
Input Delay | |
●From 0 To 1,Min. | 1.2~4.8ms |
●From 1 To 0,Min. | 1.2~4.8ms |
Front connector | 20 Pin |
input characteristic | Source type |
2 line BERO connect | support |
Allowed static current | 1.5mA |
Insulation test voltage | 500V DC |
Isolation | |
●Between channel and bus | effective |
●interchannel | effective |
Status indicator | Green LED for each channel |
Temperature | 0~60℃ |
Dimension (W*H*D) | 40×125×120 |
Weight | About 220g |
Specifications | Order NO. |
SM321 16 digital inputs,24VDC,Source type input,Optical isolation | JAD 321-1BH02 |