Parameters Parameter Category Details Model STBACO0220K Series Advantys STB Product Type 2-Channel Isolated Analog Current Output Module Fieldbus System Requires an STB island bus interface module (e.g., for Ethernet, PROFIBUS) Number of Channels 2 Output Signal Type Current Output Output Ranges 0-20 mA DC, 4-20 mA DC (software configurable per channel) Resolution 12 bits Accuracy Typically ±0.3% of full scale (at 25°C) Load Compliance Voltage Typically up to 500 Ω (for 20 mA range) Short-Circuit Protection Yes, per channel Isolation Channel-to-channel and channel-to-bus isolation (500V AC) Update Time per Channel Typically 3 ms Data Format 0 to 27648 for 4-20 mA range Status Indicators Module Status LED (RUN/ERR), Channel Status LEDs Connection Removable screw terminal block Power Supply Powered from the 24V DC Advantys STB island bus Operating Temperature 0°C to +60°C Mounting Mounts on an Advantys STB mounting base on DIN rail (35mm) Configuration Software Advantys Configuration Software (ACS) Typical Applications Controlling proportional valves, VFD speed references, servo drives, and other current-controlled devices in process automation and motion control systems