ENVADA paperless recorder, model EN880C-S12[USED]

Description

1. Model Exact Breakdown (EN880C‑S12)

• EN880C: EN880 upgraded color series, 32‑bit MCU, basic universal recorder
• ‑S12:
  • S: Standard basic type (no special functions like PID/transmitter output)
  • 12: 12 isolated universal input channels
  • 10.4‑inch TFT LCD (640×480)

2. Core Technical Specifications

Input & Sampling

• Channels: 12 fully isolated universal inputs
• Supported signals:
  • Thermocouples: K, E, J, T, S, R, B, N, etc.
  • RTD: Pt100, Cu50
  • DC voltage: 0–5V, 1–5V, 0–10V
  • DC current: 0–10mA, 4–20mA
  • Pulse/frequency (optional)
• Sampling interval: 0.1s–240s (user‑configurable)
• Accuracy: ±0.2% FS (voltage/current); ±0.5℃ (temperature)

Display & Storage

• Screen: 10.4‑inch color TFT (640×480), Chinese/English menu
• Display modes: Trend curve, digital, bar graph, alarm list, history playback
• Internal memory: Up to 128MB Flash (non‑volatile)
• External storage: USB host port for U‑disk backup (CSV/Excel)
• Recording duration: ~1 year at 5s interval (12 channels)

Alarm & Output

• Alarm outputs: 12 independent relay contacts (NO/NC configurable)
• Alarm types: High, low, deviation, rate‑of‑change
• Optional: 4–20mA retransmission output, PID control

Communication

• Standard: RS‑232, RS‑485 (Modbus RTU)
• Optional: Ethernet (Modbus TCP), remote modem (CM)

Physical & Power

• Panel cutout: 288×288 mm (embedded)
• Front protection: IP54
• Power supply: 85–264V AC (50/60Hz)
• Operating temp: 0–50℃
• Weight: ~5.0 kg