Yokogawa UR1400A6KD-2XN*C
Product Introduction:
The UR1400A6KD-2XN*C is an advanced paperless recorder from Yokogawa’s UR1400 Series, featuring 6 universal input channels with support for K-type thermocouple and multiple other sensor types. It uses a TFT color LCD display, has built-in large-capacity flash memory for historical data storage, and supports Ethernet communication. The asterisk suffix (*C) indicates this is a customer-customized configuration.
Detailed content
Technical Specifications:
| Parameter | Specification |
|---|---|
| Display | 5.6-inch TFT color LCD (640×480 pixels) |
| Recording Channels | 6 channels (universal input) |
| Input Type (K config) | K-type Thermocouple; supports TC, RTD, mA, V, frequency (universal) |
| Sampling Rate | Fastest 100ms/channel (500ms when 6 channels simultaneous) |
| Recording Capacity | Built-in flash: approximately 30 days (at 1-second interval) |
| Accuracy | ±0.1% FS (DC voltage/current), ±0.5% FS (thermocouple input) |
| Analog Output | 4-20mA DC (up to 4 channels) |
| Alarm Output | Up to 8 relay outputs |
| Pulse Output | Up to 2 channels |
| Ethernet | 10/100BASE-TX (built-in) |
| Serial Communication | RS-232C / RS-485 (optional) |
| USB Interface | Front panel (for data export) |
| Power Supply | 100-240V AC (50/60Hz) or 24V DC |
| Power Consumption | Approximately 12W (AC supply) |
| Operating Temperature | 0°C to +50°C |
| Operating Humidity | 30% to 85% RH (non-condensing) |
| Installation Method | DIN rail / Panel recessed mount (96×96mm cutout) |
| Protection Rating | IP65 (front panel) |
Material Composition:
- Front Panel: Aluminum alloy (black anodized) + tempered glass window
- Housing: Cold-rolled steel plate, powder-coated
- Terminal Block: Phosphor bronze with nickel plating
Structural Features:
- 96mm × 96mm front panel size, fits standard control cabinet panels
- Top-mounted ventilation holes for internal airflow
- Removable front panel for easy wiring and maintenance
- Bottom DIN rail snap-in clips for quick mounting/removal
Working Principle:
The UR1400A6KD-2XN*C uses multi-channel A/D converters to simultaneously sample 6 input channels. Sampled data undergoes digital filtering and engineering unit conversion, then is displayed as real-time trend curves and numerical values on the TFT screen, while simultaneously being stored in the built-in NAND flash memory. Data can be uploaded to a host SCADA/DCS system via Ethernet for remote monitoring and data management. The alarm function compares measured values against set upper/lower limits to drive relay outputs.
Functional Features:
- Supports 6-channel universal input, flexible configuration
- TFT color display can show 6-channel trend curves simultaneously
- Built-in historical data storage, no external storage device required
- Ethernet communication supports FTP data upload and web browsing
- Supports USB data export (CSV format)
- Password protection prevents unauthorized operation
Advantages & Highlights:
- 6-channel simultaneous recording replaces multiple single-channel recorders, reducing cost
- Large-capacity flash memory, data retained during power loss
- Ethernet remote access: view data without visiting the field
- Color display interface is user-friendly with clear information presentation
- Customer-customized configuration (*C) meets special project requirements
Applicable Industries:
- Petrochemical multi-parameter process monitoring
- Power system generator/transformer temperature monitoring
- Metallurgy multi-point temperature recording
- Pharmaceutical industry GMP multi-parameter recording
- Food industry sterilization/cooling multi-point temperature monitoring
Installation Requirements:
- Panel cutout dimensions: 92mm × 92mm (DIN 96×96 standard)
- Installation depth: ensure minimum 100mm clearance behind the unit for wiring
- Power wiring: use 1.5mm² or larger copper conductors
- Ethernet cable: use CAT5e or higher shielded network cable
- Grounding terminal must be reliably connected (ground resistance ≤4Ω)
Usage Precautions:
- Perform input channel calibration before first use
- Export historical data regularly to avoid flash memory exhaustion
- Avoid using Ethernet communication in environments with strong electromagnetic interference
- Clean screen with a soft dry cloth only; chemical solvents are prohibited
- Firmware upgrade via USB or Ethernet; do not power off during upgrade












