Technical Specifications:

• Number of Channels: 8 analog inputs (single-ended)
• Resolution: 12-bit A/D converter
• Input Ranges (selectable per channel group):
  • Voltage: ±10 V, 0 to +10 V, ±5 V, 0 to +5 V
  • Current: 0 to 20 mA, 4 to 20 mA, ±20 mA
• Sampling Rate: Up to 10 kHz per channel (aggregate), 1 kHz per channel (simultaneous sampling)
• Isolation: Channel-to-channel isolation, 500 V DC; field-side to logic-side isolation, 500 V DC
• Accuracy: ±0.1% of full scale (typical at 25 °C)
• Common Mode Rejection Ratio (CMRR): ≥ 80 dB
• Bus System: X20 System Bus (SERCOS-compatible backbone)
• Power Supply: 24 V DC via X20 bus connector
• Power Consumption: ≤ 1.5 W
• Operating Temperature: -25 °C to +70 °C
• Protection Rating: IP20 (when mounted in X20 base/coupler)
• Dimensions (W × H × D): 25 mm × 90 mm × 75 mm
• Weight: Approximately 100 g

Functional Features:

• Configurable per-channel range via Automation Studio
• Software filtering (moving average, low-pass) configurable per channel
• Diagnostic functions: overrange, underrange, wire-break detection
• Hot-swappable when used with X20 base units
• LED status indicators per channel group

Structural Characteristics:

• Plastic housing (PA66 GF30, UL94 V-0 rated)
• Spring-loaded terminal connectors (push-in technology) for fast wiring
• DIN rail TS 35 mounting or direct mounting on X20 base
• LED indicators: Power (green), Fault (red), Channel status (yellow)

Material Composition:

• Housing: Glass-fiber reinforced polyamide (PA66-GF30)
• Terminal blocks: Phosphor bronze, tin-plated
• PCB: FR-4, conformally coated
• Connectors: Gold-plated contact pins

Applicable Industries:

• Process automation (chemical, pharmaceutical)
• HVAC and building management
• Water/wastewater treatment
• Food and beverage production
• Energy management systems

Installation Requirements:

• Mount on X20 Base (3EX280.60-1 or equivalent) or X20 Coupler
• Shielded cables required for analog signals; shield grounded at one end only
• Maximum cable length: 10 m (unshielded), 100 m (shielded)
• Do not mix signal types on same module — use separate modules for thermocouples/RTDs