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UN 221-1BF32-0XB0
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SM 1231 Digital input 1200PLC Module which is similar as Siemens S7-1200 PLC
1) SM 1221 Digital input, 8 DI 24V DC
2) Compatible with Siemens 6es7 221-1BF32-0XB0
3) Digital module;
4) Could connect with Siemens 1200 CPU and Modules;
5) 3-year warranty;
6) 2-3 working days after payment can ship;
7) Material: ABS, IC
| Model | SM 1221 DI8 x24V DC | |
| Order number | UN 221-1BF32-0XB0 | |
| General | ||
| Dimension W x H x D ( m m ) | 45×100×75 | |
| Weight | 170 g | |
| Power consumption | 1.5 W | |
| Current consumption (SM bus) | 105 mA | |
| Current consumption (24VDC) | Each point input used is 4mA | |
| Digital input | ||
| Enter points | 8 | |
| Type | Sink/Source type (IEC Class 1 sink type) | |
| Rated voltage | 24VDC at 4mA, rated value | |
| Allowed continuous voltage | Maximum 30V DC | |
| Surge voltage | 35VDC, lasting 0.5 | |
| Logic 0 signal (minimum) | 2. 15V DC at 5mA | |
| Logic 1 signal (maximum) | 5 V DC at 1 mA | |
| Isolation (field side and logic side) | 707V DC(Type test) | |
| Isolation group | 2 | |
| Filter time | 0.2, 0.4, 0.8, 1.6, 3.2, 6.4 and 12.8 ms (selectable, 4 in a group) | |
| Number of inputs connected simultaneousl | 8 | |
| Cable length (meter) | 500 (shielded);300 (unshielded) | |
20 years experience
3-year warranty
Support free sample test
- Shenzhen Unimat Automation Technology Co., Ltd., established in 2005, is a National High-Tech Enterprise, a Specialized and Innovative Enterprise, and a participant in the development of the national standard for Programmable Controllers, specializing in industrial automation control.
- The company's products include PLCs, HMIs, VFDs, and Industrial Internet of Things systems, all of which have complete independent intellectual property rights.
As of December 2023, UniMAT PLC sales have exceeded 2,000,000 units.