The XC2003 manual warns that Pin 1 is often +5V output— do not use it as an input .

Includes advanced fuel-saving modes to optimize performance.

Photoelectric sensor failed to find the mark within the specified window.

The Exertus Xc2003 controller is designed to replace older models such as the XC1002, XC2002, and CPX. It is a versatile "brand-less" unit, meaning it can be used across various engine types (both mechanical and electronic) and is often identified by the Atlas Copco part number 1626 8500 01.

Useful for rotary axes or leadscrew compensation. Parameter P20 = numerator, P21 = denominator. Example: P20=3, P21=2 multiplies steps by 1.5.

You can reset maintenance timers directly through the menu. Video guidance is available via Atlas Copco Support .

Users can reset these timers through the general settings menu after a service task is performed. User Interface & Safety Xc2003 Controller Manual Overview | PDF - Scribd

The most intimidating part of any new controller is the I/O mapping. Where does the 24V DC sensor go? Which terminal handles the high-speed pulse train?

Select and find the service timer resets ( ST1 for 500-hour or ST2 for 1,000-hour). Enter the password: 20003 . Change the reset parameter to "Yes" and press Enter . Forced Regeneration (DPF)

Comprehensive Guide to the XC2003 Controller Manual: Operation, Features, and Troubleshooting