ABB 07CT41Official Catalog Name: 07CT41 Extensible Stand-Alone Central Unit (Advant Con...
& Order Code Official Catalog Name: 07CT41 Extensible Stand-Alone Central Unit (Advant Controller 31 / AC31 Series Compact Transistor Output PLC) Unique ABB Order Part Number: 1SBP260022R1001 Short Label: AC31 PLC 8DI/6DO-Transistor, 34kB Program Memory, 24VDC Supply Official Core Function Description The 07CT41 is a DIN-rail compact standalone PLC controller within ABB’s legacy AC31 Advant Controller automation platform, built for high-speed digital machine control applications requiring solid-state transistor outputs (no mechanical relay wear). Integrated native I/O: 8 isolated 24VDC digital inputs, 6 high-speed DC transistor outputs (0.5A @ 24VDC), 3 analog input channels (2×±10V voltage, 1×PT100 temperature sensor port) Expandable architecture: Supports up to 6 external AC31 digital/an

Product Description
& Order Code Official Catalog Name: 07CT41 Extensible Stand-Alone Central Unit (Advant Controller 31 / AC31 Series Compact Transistor Output PLC) Unique ABB Order Part Number: 1SBP260022R1001 Short Label: AC31 PLC 8DI/6DO-Transistor, 34kB Program Memory, 24VDC Supply Official Core Function Description The 07CT41 is a DIN-rail compact standalone PLC controller within ABB’s legacy AC31 Advant Controller automation platform, built for high-speed digital machine control applications requiring solid-state transistor outputs (no mechanical relay wear). Integrated native I/O: 8 isolated 24VDC digital inputs, 6 high-speed DC transistor outputs (0.5A @ 24VDC), 3 analog input channels (2×±10V voltage, 1×PT100 temperature sensor port) Expandable architecture: Supports up to 6 external AC31 digital/an
Technical Specifications
| Brand | ABB |
|---|---|
| Model | 07CT41 |
| Category | Industrial Automation |
| Official Catalog Name | 07CT41 Extensible Stand-Alone Central Unit (Advant Controller 31 / AC31 Series Compact Transistor Output PLC) |
| Unique ABB Order Part Number | 1SBP260022R1001 |
| Short Label | AC31 PLC 8DI/6DO-Transistor, 34kB Program Memory, 24VDC Supply |
| Integrated native I/O | 8 isolated 24VDC digital inputs, 6 high-speed DC transistor outputs (0.5A @ 24VDC), 3 analog input channels (2×±10V voltage, 1×PT100 temperature sensor port) |
| Expandable architecture | Supports up to 6 external AC31 digital/analog I/O extension modules to scale total system I/O up to 110 points |
| Analog Inputs (AI) 3 total | 2×±10V voltage, 1×PT100 RTD temperature input |
| Bulk orders (10+ pieces) | 10–15% volume discount off listed pricing |
| Digital input expansion | XI16E1 |
| Relay output expansion | XO08R1 |
| Mixed analog/digital combo modules | XC08L1, XM06B5 |
| Width | 120 mm |
| Height | 93 mm |
| Depth | 84 mm |
| Root Cause | 24VDC supply voltage outside tolerance range or shorted digital input wiring; symptoms: constant ERR light, no program execution. Fix: Isolate shorted field wiring, stabilize cabinet power supply. |
| Drop-In 1 | 1 Wiring Compatible AC31 Series Replacements (Same Mounting, Same Terminal Layout) |
| CR41 | Relay output variant (6×2A relay DOs) for low-speed actuator loads; identical memory, I/O count and dimensions, lower cost for simple logic |
| KT51 | Larger memory, faster scan cycle, native RS485 Modbus, supports more extension modules |
| Mounting | DIN rail |
| Speed | 34kB |
| Speed 2 | 4.4 kB |
| Origin | Germany / Original |
| Condition | New Original Factory Sealed |
| Warranty | 12 Months |
| Shipping | Global Delivery via DHL/FedEx/UPS |