UN 223-1BH32-0XB0
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SM 1223 Digital input/output Module which is similar as Siemens S7-1200 PLC
1) SM 1223 Digital input/output 8DI 24V DC/ 8DO Relay
2) Compatible with Siemens 6es7 223-1PH32-0XB0
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 1223 DI 8x24 V DC DQ 8×RLY |
SM 1223 DI 16×24 V DC DQ 16×RLY |
SM 1223 DI 8×24 V DC DQ 8×24V DC |
SM 1223 DL16x24 V DC DQ 16×24V DC |
Order number | UN 223-1PH32-0XB0 | UN 223-1PL32-0XB0 | UN 223-1BH32-0XB0 | UN 223-1BL32-0XB0 |
dimensionWxHxD(mm) | 45x100x75 | 70x100x75 | 45x100×75 | 70x100x75 |
weight | 230 g | 350g | 210g | 310 g |
Power consumption | 5.5 W | 10 W | 2.5 W | 4.5 W |
Current consumption (SM bus) | 145 mA | 180 mA | 145 mA | 185 mA |
Current consumption (24VDC) |
Each point input used is 4mA 7mA per relay coil used |
Each point input used is 4mA 7mA per relay coil used |
150 mA | 200 mA |
Digital input | ||||
Enter points | 8 | 16 | 8 | 16 |
Type | Sink/Source type (IEC Class 1 sink type) | |||
Rated voltage | 24V DC at 4 mA, nominal | |||
Allowed continuous voltage | Max 30V DC | |||
Surge voltage | 35VDC, lasting 0.5s | |||
Logic 1 signal (minimum) | 2. 15V DC at 5mA | |||
Logic 0 signal (maximum) | 5 V DC at 1 mA | |||
Isolation (field side and logic side) | 707VDC (type test) | |||
Isolation group | 2 | 2 | 2 | 2 |
Filter time | 0.2, 0.4, 0.8, 1.6, 3.2, 6.4 and 12.8ms (selectable, 4 in a group) | |||
Number of inputs connected simultaneously | 8 |
·8 (no adjacent points), at 60ºC (horizontal) or 50ºC (vertical) ·16, at 55ºC (horizontal) or 45ºC (vertical) |
8 | 16 |
Cable length (meter) | 500 (shielded); 300 (unshielded) | |||
Digital output | ||||
Output points | 8 | 16 | 8 | 16 |
Type | Relay, dry contact | Solid state -MOSFET (source type) | ||
Voltage range | 5-30VDC or 5-250VAC | 20.4 -28.8V DC | ||
Logic 1 signal at maximum current | - | Min20 V DC | ||
Logic 0 signal with 10 KQ load | - | Max0.1V DC | ||
Current (maximum) | 2.0A | 0.5 A | ||
Lamp load | 30 W DC/200 WAC | 5 W | ||
On-state contact resistance | 0.2 Ω maximum for new equipment | Max0.6 Q | ||
Leakage current per point | - | Max 10μA | ||
Inrush current | 7A with contacts closed | 8A maximum duration 100 ms | ||
Overload protection | None | |||
Isolation (field side and logic side) |
1500VAC (coil and contacts) None (coil and logic side) |
707V DC (type test) | ||
Isolation group | 2 | 4 | 1 | 1 |
Current at each common terminal | 10 A | 8A | 4 A | 8 A |
Inductor clamping voltage | -- | L+-48 V,1W loss | ||
Switching delay | Maximum 10 ms |
The longest time from disconnection to connection is 50μs The longest time from connecting to disconnecting is 200μs |
||
Mechanical life (no load) | 10,000,000 open/close cycles | |||
Contact life under rated load | 100,000 open/close cycles | |||
Behavior during RUN-STOP | Previous value or replacement value (default value is 0) | |||
Number of outputs switched on simultaneously | 8 |
·8 (no adjacent points), 60°C (horizontal) or 50°C (vertical) ·At 16,55ºC(horizontal) or 45ºC(vertical) |
8 | 16 |
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.