Description
Product Overview
The ABB 07CR41 is a compact, high-performance programmable logic controller (PLC) from the ABB Advant Controller 31 (AC31) family. Designed for distributed automation, it serves as a stand-alone or expandable CPU unit with integrated I/O for small to medium-sized control tasks.
This controller is built for panel or DIN-rail mounting and is commonly used as the core logic unit in machinery control systems, skid-mounted process units, and plant auxiliary systems.
Parameter Values
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Product Model: ABB 07CR41 (Type Designation: 07CR41-120/230VAC)
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Brand: ABB
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Warranty: One Year
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Product ID: 1SBP260021R1001
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Supply Voltage: 120/230 V AC (nominal)
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Onboard I/O:
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Digital Inputs: 8 channels, 24 V DC (sink/source)
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Relay Outputs: 6 channels, 2 A max. per contact
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Max. I/O Expansion:
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Digital I/O: Up to 110 points
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Analog I/O: Up to 48 channels
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User Program Memory: 34 kB (Flash EPROM)
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User Data Memory: 4.4 kB (non-volatile RAM)
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Processor: High-speed microprocessor for real-time control
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Serial Communication: RS-485 interface supporting ABB CS31 and Modbus RTU
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Max. Hardware Counter Input Frequency: 7 kHz
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Real-Time Clock: Integrated, with battery backup
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Mounting: 35 mm DIN rail (TH35-7.5 / TH35-15) or panel mounting
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Operating Temperature: 0 to +55 °C
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Storage Temperature: -40 to +75 °C
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Protection Class: IP20 (front panel)
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Max. Altitude: 2000 m without derating
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Dimensions (W × H × D): Approx. 152 × 100 × 125 mm
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Weight: Approx. 0.92 kg
Application Scenarios
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Process Skids & Modular Plants: Central controller for small process units in oil & gas, chemicals, and water treatment.
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Manufacturing Equipment: Logic control for conveyors, packaging machines, and material handling systems.
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Building & Infrastructure: Used in HVAC control panels, pump stations, and lighting systems for reliable on/off control.
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Machine Control: Stand-alone or networked control for CNC machines, test rigs, and other automated equipment.
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Legacy System Upgrade: A direct replacement or migration path for older ABB AC31 or Advant OCS installations.
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