Schneider STBACI0320K Standard Analog Input Kit, Modicon STB, 4-20mA, 4I, 15Bits

The STBACI0320K is a standard analog input kit from Schneider Electric's Modicon STB distributed I/O range, designed to accept current signals of 0...20 mA or 4...20 mA across 4 input channels at 15-bit + sign resolution. The kit includes the STBACI0320 module, STBXBA2000 base, STBXTS2100 spring terminals, and STBXTS1100 screw terminals, providing a complete ready-to-install assembly.

Technical specifications:

• Commercial reference: STBACI0320K
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Modicon STB distributed I/O
• Product type: Standard analog input accessory kit
• Kit contents: STBACI0320 module, STBXBA2000 base, STBXTS2100 (6 spring terminals), STBXTS1100 (6 screw terminals)
• Analog input type: Current 0...20 mA / 4...20 mA
• Number of analog inputs: 4
• Resolution: 15 bits + sign
• Input filter: Low-pass, 985 Hz
• Absolute maximum input: 25 mA / 50 V DC
• Refresh time: 10 ms
• Integrated linearity: +/- 0.05 %FS
• Input impedance: 250 Ω
• Maximum sensor supply current: 25 mA per channel
• Accuracy error: +/- 0.4% full scale at 25°C
• Temperature drift: +/- 0.005 %/°C
• Channel-to-data bus isolation: 1780 V (1 minute)
• Channel-to-sensor bus isolation: 200 V
• Addressing requirement: 8 input words
• Nominal voltage: 24 V DC
• Current consumption: 95 mA at 5 V DC (logic bus)
• Overvoltage category: II
• IP protection: IP20 per IEC 61131-2 class 1
• Operating temperature: -25...70°C
• Storage temperature: -40...85°C
• Relative humidity: 95% at 60°C without condensation
• Dimensions (WxHxD): 128.3 x 18.4 x 70 mm
• Weight: 146 g
• Certifications: CSA, UL, FM Class 1 Division 2, ATEX Cat 3G, C-Tick, CE
• Data format: IEC 61131-2 / EN 61131-2
• Pollution degree: 2 per IEC 60664-1
• Maximum operating altitude: 2000 m

Features and benefits:

• Hot-swap replacement without powering down the installation
• Channel status maintained during live module swap for standard NIMs
• Short-circuit protection on all analog input channels
• Dual status LEDs: green RDY indicator and red ERR indicator for fast diagnostics
• Compatible with STBXBA2000 base and STBPDT3100/3105 distribution modules
• ATEX Category 3G rated for use in Zone 2 hazardous locations

Applications:

• Distributed I/O systems using 4...20 mA current-loop sensors in process automation
• Modicon STB I/O island configurations in machine and factory automation panels
• Industrial control cabinets requiring analog current signal acquisition
• Zone 2 hazardous area installations where ATEX Cat 3G compliance is required
• IEC 61131-2 compliant PLC systems requiring high-resolution analog input modules

Compliant with IEC 61131-2 and EN 61131-2. Part of the Schneider Electric Modicon STB distributed I/O range.

Also known as: Schneider STBACI0320K, Schneider Electric STBACI0320K, Modicon STB analog input kit, STB 4-20mA input module kit.