Product Details
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.
Replacement for Siemens PLC part NO.: 6ES7321-1BH02-0AA0
Compatible 6ES7321-1BH02-0AA0 Compatible 6ES7 321-1BH02-0AA0 Compatible 6ES73211BH020AA0
Product Features:
● Reverse polarity protection function
● Bus/ Channel isolation,Reliability
● Compatibility design, Convenient application
Product Specifications
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 |
Wiring diagram
SM321-1BH02
Order Data
Specifications | Order NO. |
SM321 16 digital inputs,24VDC,Source type input,Optical isolation | JAD 321-1BH02 |
Company Profile
JAD Electric Co., Ltd., was founded in 2007. The persistent efforts on R&D made it
possible for JAD to develop rapidly from a parts manufacturer to a
provider of complete sets of PLC & Motion Control products and
automation solutions.
Now JAD Electric can provide JAD 300, PROFIBUS Remote IO, etc. JAD
products are sold around the world and are widely used in various
fields, such as metallurgy, printing, textiles, plastics,
environment protection, building materials, food and beverage, rail
traffic, etc.
The constant pursuit of high-quality products and superexcellent
service, and the strict Quality Management System make it possible
for JAD to output “zero-defect” products. Excellent technical
support is a strong assurance for us. What is more, the powerful
Distribution System and Logistics Network permit JAD to response
the voice of customers efficiently. The qualified sales team allows
JAD to be with customers and to be a reliable cooperation partner.