Recording two process signals with Yokogawa FX1002-4-2-L/A1
The complete designation FX1002-4-2-L/A1 identifies a two-channel FX1000 paperless recorder. Use the full code when requesting a quotation or reviewing a spare. Selection of Yokogawa FX1002-4-2-L/A1 should account for the process or system interface, the supplied configuration and the records needed to support installation and future maintenance.
Selection data
| Selection point | Specification / confirmation |
|---|---|
| Representative model | FX1002-4-2-L/A1 |
| Channels | 2 measurement channels |
| Signal family | DC voltage, TC, RTD and DI by setup |
| Recording | Electronic trend and data storage |
| Review | Input setup, media generation and installed options |
Build the recording schedule first
FX1002-4-2-L/A1 is a two-channel instrument in the FX1000 recorder family. Define the two measured points, their input types, scaling and engineering units before configuring the recorder. For FX1002-4-2-L/A1, distinguish the measurement interval from display and file-recording requirements so the saved record is suitable for the process event or operating trend that needs to be reviewed.
Media and options must match the unit
For FX1002-4-2-L/A1, confirm the storage-media arrangement and the options fitted to the actual recorder generation. Network or alarm functions should be checked against the full code rather than assumed from a family brochure. Keep the terminal wiring, input settings and recording configuration for FX1002-4-2-L/A1 together with the panel drawing and the site data-export procedure.
A record is useful only if it can be recovered
Acceptance of FX1002-4-2-L/A1 should include a known input check, correct time and tag display, an alarm test where configured, and retrieval of a saved data file. Verify that the intended software can read the exported record. Record the configuration and media-handling process for FX1002-4-2-L/A1 so a replacement instrument can preserve the continuity and traceability of the process history.
- Two-channel input and tag schedule
- Sensor wiring, scaling and recording interval
- Storage media and fitted alarm/network options
- Clock, file export and configuration backup
Recording-system handover
Provide a channel schedule with signal types, tags, scaling and the intended recording behavior. Confirm the host instrument, installed options, terminal arrangement and configuration backup. The acceptance record should show that representative inputs reach the correct displayed and saved values, and that the required data can be retrieved. Keep time settings and file-handling instructions available for the people who will use the recorded information. Preserve the exact FX1002-4-2-L/A1 designation on the enquiry and confirm the offered FX1002-4-2-L/A1 configuration before release.
Purchase and installation record
Keep the technical and purchasing records for FX1002-4-2-L/A1 connected: quote the complete code, identify the required accessory scope and describe any installation constraints. If an alternative build is offered, have its interfaces reviewed against the actual application before acceptance. The final order for FX1002-4-2-L/A1 should be specific enough for receiving inspection to confirm the equipment identity and for maintenance personnel to locate the correct configuration record.
