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Schneider Electric 171CBU78090
Unity M1 processor - RS232/485 - USB - I/O bus
- MPN
- 171CBU78090
- EAN
- 3595864171388
- Category
- Modicon Momentum
Price and lead time confirmed within 1 business day
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- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
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What is the Schneider Electric 171CBU78090?
This processor is part of the Modicon Momentum range, an offer of controller and IP20 monoblock I/Os for distributed control architecture. This Unity M1 processor is equipped with USB integrated connection port. The Spear 320s processor offers 125 words Modbus messaging and 200 I/O message per second. The processor is accessible through master/slave method. This processor provides web services like CPU status, home pages and properties. It is an IP20 rated product. Its dimensions are 144mm (width) x 53.47mm (depth) x 60.6mm (height). It weighs 0.159kg. The main application of this module is infrastructures and energy, material handling, simple machine control. This product is certified by CE, FM, C-Tick. It meets UL 508, CSA C22.2 No 142 and EN/IEC 61131-2 standards. It supports 35mm symmetrical DIN rail mount. Momentum is a flexible, modular family of components that easily snaps together and can be configured for a wide range of distributed I/O and control applications. System with 4 fundamental components that easily snap together in various combinations to form versatile control systems or sub-systems.
Specifications
Specifications
| Range of product | Modicon Momentum automation platform |
| Product or component type | Processor |
| Integrated connection type | USB port |
| Concept | Transparent Ready class B |
| Web services | Home pages, Properties, CPU status |
| Software designation | Unity Pro |
| Communication service | Modbus messaging 100 words, 200 I/O message per second |
| Processor name | Spear 320s |
| Word length | 32 bit |
| Supply voltage limits | 4.75…5.25 V |
| Clock frequency | 333 MHz |
| Topology | Multidrop Modbus |
| Communication port protocol | Modbus RS485/RS232 - 1 RJ45 19200 bps - 2-wire |
| Method of access | Master/slave |
| Control parameter | CRC-16 for Modbus |
| Addressing | 1...247 Modbus |
| Fail state | Safe I/O mode |
| Memory description | Program memory IEC 3584 kB, Program memory LL984 3584 kB |
| Register words | 26048 |
| I/O limit processor capacity | 2048 inputs/2048 outputs |
| Number of devices | 32 Modbus |
| Exact time for 1 Kinstruction | 83 ns |
| Local signalling | 1 LED (green) for processor running (RUN), 1 LED (red) for processor or system fault (ERR), 1 LED (red) for I/O module fault (I/O), 1 LED (yellow) for channel 0 operating (CH0), 1 LED (yellow) for channel 1 operating (CH1) |
| Marking | CE |
| Current consumption | 500 mA at 5 V DC |
| Module format | Standard |
| Product mounting | 35 mm symmetrical DIN rail |
| Height | 60.6 mm |
| Width | 144 mm |
| Depth | 53.47 mm |
| Net weight | 0.159 kg |
| Material | Lexan |
| Dielectric strength | 0 V not isolated RS485/RS232, 5000 V for 1 minute RS485 |
| Product certifications | C-Tick, FM |
| Standards | EN/IEC 61131-2, CSA C22.2 No 142, UL 508 |
| IP degree of protection | IP20 |
| Shock resistance | 15 gn during 11 ms sinusoidal vibrations |
| Resistance to electrostatic discharge | 6 kV contact conforming to EN/IEC 61131-2 zone B, 6 kV contact conforming to IACS E10, 8 kV on air conforming to EN/IEC 61000-4-2 |
| Resistance to electromagnetic fields | 15 V/m 80...2700 MHz conforming to EN/IEC 61000-4-3 |
| Ambient air temperature for operation | 0…60 °C |
| Ambient air temperature for storage | -40…85 °C |
| Relative humidity | 5…96 % |
| Operating altitude | <= 2000 m |
Packaging
| Package 1 | 1 PCE, 20.500 cm × 11.100 cm × 7.500 cm (L × W × H), 236.000 g |
| Package 2 | 8 S03, 40.000 cm × 30.000 cm × 30.000 cm (L × W × H), 2.374 kg |
Downloads & documentation
Official documents from Schneider Electric, downloaded directly from the manufacturer.
Data sheets & manuals
171CBU78090: frequently asked questions
When can 171CBU78090 be shipped?
171CBU78090 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 171CBU78090 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 171CBU78090 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 171CBU78090, subject to availability and destination.
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Schneider Electric 171CBU78090Price and lead time confirmed within 1 business day
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