Specifications:

• Electrical Characteristics:
• Supply Voltage: 24 V DC.
• Backplane Bus Current: 80 mA (typical).
• Power Loss: 1.5 W (typical).
• Destruction Limits: ±35 V input protection.
• Analog Inputs:
• Channels: 4 RTD inputs.
• Supported RTD Types:
• Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000.
• Ni100, Ni120, Ni200, Ni500, Ni1000.
• Cu10, Cu50, Cu100, LG-Ni1000.
• Supported Resistance Ranges: 0–150 Ω, 0–300 Ω, 0–600 Ω.
• Resolution: 15-bit + sign.
• Measurement Principle: Integrating.
• Cycle Time: Fast acquisition with high repeat accuracy.
• Temperature Units: Selectable (°C or °F).
• Accuracy & Diagnostics:
• Basic Error (25 °C): ±0.1%.
• Extended Error (up to 55 °C): ±0.2%.
• Repeat Accuracy: ±0.05%.
• Interference Suppression:
• 85 dB at 50/60/400 Hz.
• 120 dB common-mode rejection.
• Diagnostics:
• Wire break detection.
• Supply voltage monitoring.
• Diagnostic alarms.
• LEDs for input status and maintenance.
• Mechanical & Environmental:
• Dimensions (W x H x D): 45 x 100 x 75 mm.
• Mounting: DIN rail.
• Protection Rating: IP20.
• Operating Temp: –20 to +60 °C.
• Storage Temp: –40 to +70 °C.
• Humidity: Up to 95% (non-condensing).
• Shock/Vibration: IEC 60068 compliant.
• Compliance & Approvals:
• CE, UL, CSA, FM, RCM, KC.
• Marine: DNV, LRS, BV, RMRS, RINA, CCS.
• ATEX, IECEx.
• Environmental Product Declaration (EPD).
• Global Warming Potential: 43.1 kg CO₂ eq.