ABB 07CR41 AC31 Programmable Logic Controller, 8DI / 6DO Relay, 24VDC
The ABB 07CR41 is an extensible stand-alone central unit (PLC) from the ABB AC31 series (40 series). It provides 8 isolated digital inputs (24V DC), 6 relay outputs, and 34 kB of program/data memory. This compact PLC is ideal for small to medium machine and process control applications, and is expandable with additional AC31 I/O modules via the CS31 bus. Technical data sourced directly from ABB official documentation (AC31 operating manual and product catalog). Supplied by SHLY-PLC, an independent industrial automation distributor; each unit undergoes visual inspection and functional testing before shipment. Contact our team for compatibility verification.
Features
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Catalog Number: 07CR41 (ABB type designation)
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Order Code: 1SBP260020R1001 (24V DC version)
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Product Family: ABB AC31 (Advant Controller 31), 40 series
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Primary Function: Extensible stand-alone central unit (PLC)
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Digital Inputs: 8 isolated inputs, 24V DC
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Digital Outputs: 6 relay outputs
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Memory: 34 kB program/data memory
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Supply: 24V DC
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Expandability: Extensible with AC31 I/O modules via CS31 bus
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Typical Use: Machine and process control, small automation systems
Specifications
Official ABB AC31 Technical Data
| Technical Specifications |
| Type Designation |
07CR41 |
| Order Code |
1SBP260020R1001 (24V DC); 120/230VAC version: 1SBP260020R1xxx |
| Series |
AC31 (Advant Controller 31), 40 series |
| Digital Inputs |
8 isolated inputs, 24V DC |
| Digital Outputs |
6 relay outputs |
| Memory |
34 kB program/data memory |
| Supply Voltage |
24V DC |
| Expandability |
Extensible with AC31 I/O modules via CS31 bus |
| Product Lifecycle |
Discontinued / phase-out (brand-new surplus stock) |
Model note: ABB 07CR41 is an AC31 series PLC (8 isolated 24V DC digital inputs / 6 relay outputs, 34 kB memory). Some third-party listings mislabel it as a "16-channel digital input module"; the correct classification is a compact PLC central unit. The sibling 07KR51 is the spring-terminal (transistor) output version. Confirm exact order code and supply voltage with your supplier before ordering.
Compatibility & Cross-References
The 07CR41 is part of the ABB AC31 family and can be expanded with additional AC31 I/O modules, remote units and expansion modules connected via the CS31 bus. It is programmed using ABB AC31 programming tools. This listing is provided by an independent industrial automation distributor; brand names and part numbers are used for product identification only.
Applications
- Small to medium machine and process control systems
- Material handling, packaging and conveyor automation
- Building and infrastructure automation
- Spare replacement for existing AC31 installations
Warranty
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Availability: Discontinued production, supplied as brand-new surplus / refurbished stock; contact us for real-time stock status.
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Inspection & testing: each unit is visually inspected and functionally checked before packing.
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Delivery: orders are processed within 2-4 business days after payment confirmation; standard worldwide delivery is about 5-8 business days, express shipping available, orders over $500 ship free.
Warranty: 12-month seller warranty provided by SHLY-PLC. See our Return Policy for coverage and claims.
Independent supplier: ABB part 07CR41 is supplied by SHLY-PLC, an independent industrial automation distributor. Brand names and part numbers are used for product identification and remain the property of their respective owners; this listing is not affiliated with, sponsored or endorsed by the manufacturer.
Frequently Asked Questions
Q: What is ABB 07CR41?
A: An ABB AC31 series extensible stand-alone PLC central unit with 8 isolated 24V DC digital inputs and 6 relay outputs.
Q: What is the memory capacity?
A: 34 kB program/data memory.
Q: What is the order code and supply voltage?
A: Order code 1SBP260020R1001 for the 24V DC version; a 120/230VAC version also exists.
Q: What is the difference between 07CR41 and 07KR51?
A: 07KR51 is the spring-terminal (transistor) output version; 07CR41 uses relay outputs. Both are AC31 PLCs.
07CR41 · Technical reference data · Independently supplied by SHLY-PLC