DATA REGISTRATION

DATA REGISTRATION

Data registration devices capture, timestamp, and store process variable data across industrial plants — from single-channel data loggers on a cold store door to 32-channel paperless recorders on a pharmaceutical batch line. Engineers specify these products when process data must be retained for quality audits, regulatory compliance, or operational analysis. They replace or supplement paper chart recorders with digital storage, network connectivity, and structured export formats.

DATA REGISTRATION

Latest products

Recorders, data loggers, counters — selection by input type and application

Data registration covers hardware and software used to capture and store process variable data with timestamps. The main product types are:

  • Paperless / electronic recorders — multi-channel panel-mount units (e.g., Honeywell Multitrend, Yokogawa DX2000, Eurotherm 6180A) replacing circular and strip chart recorders in process industries
  • Chart recorders (paper-based) — circular or strip chart units still specified in some regulated or legacy installations
  • Data loggers — standalone or networked devices for portable field use or fixed panel installation; common in food cold chain and HVAC monitoring
  • Counters and totalizers — register cumulative pulse counts, production totals, or flow volumes; used in batch control and OEE tracking
  • Event recorders — capture timestamped digital state changes such as alarms, trips, and valve positions
  • Batch controllers with registration — record batch-specific quantities, setpoints, and durations for traceability in food, pharma, and chemical processes

Key technical selection criteria

  • Input channel count: 1, 2, 4, 8, 16, or 32+ channels depending on process complexity
  • Input signal types: thermocouple (J, K, T), RTD (Pt100), 4–20 mA, 0–10 V, or digital/pulse — must match field instrumentation
  • Sampling and recording rate: sub-second for fast processes; minute-level intervals sufficient for environmental monitoring
  • Storage medium: internal flash, SD card, or USB — consider required retention period
  • Communication protocol: Modbus RTU/TCP, PROFINET, EtherNet/IP, or OPC-UA for SCADA/PLC integration
  • Regulatory requirements: audit trail and electronic signature features needed for pharma (21 CFR Part 11) and food (HACCP) applications
  • Enclosure rating: IP54 for standard panel fronts; IP65/IP67 for washdown or outdoor environments
  • ATEX certification: required for Zone 1 or Zone 2 hazardous area installations in oil, gas, and chemical plants

Comparison overview

Product TypeTypical ChannelsPrimary UseKey Feature
Paperless recorder4–32Process industries, pharmaTouchscreen, audit trail, network export
Data logger1–16Cold chain, HVAC, field usePortable, USB/SD storage, low power
Chart recorder1–6Legacy and regulated sitesPaper-based hard copy record
Counter / totalizer1–4 pulse inputsProduction counting, flow totalsCumulative register, batch preset
Event recorder8–64 digital inputsSubstation, safety systemsMillisecond timestamp resolution

Can I use a paperless recorder as a direct replacement for an existing circular chart recorder?

Yes, provided the new unit accepts the same input signal types and fits the panel cutout. Most modern paperless recorders support standard 4–20 mA and thermocouple inputs and offer comparable panel dimensions.

Which data registration devices support 21 CFR Part 11 compliance for pharmaceutical applications?

Dedicated paperless recorders from Honeywell, Eurotherm, Yokogawa, and Endress+Hauser offer built-in audit trails and electronic signature functions specifically designed for 21 CFR Part 11 environments.

What communication protocol should I select if my plant uses a Siemens PROFINET network?

Choose a recorder or data logger with a native PROFINET interface. Alternatively, Modbus TCP is widely supported and can integrate via a PROFINET-to-Modbus gateway if needed.

Do I need ATEX-certified data registration equipment for a Zone 2 chemical plant installation?

Yes, any device installed directly in a Zone 2 area requires ATEX certification. For control room panel installations outside the hazardous zone, standard industrial-rated equipment is sufficient.