X20DS4387: component role and practical integration notes
X20DS4387 is the specified four-port IO-Link master module. Specify X20DS4387 by its complete designation, because visual similarity or a partial family number does not prove electrical or mechanical interchangeability.
Technical identification and selection data
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | X20DS4387 |
| Product family | X20DS4387 |
| Component role | four-port IO-Link master module |
| IO-Link interfaces | 4 |
| Additional channels | 4 configurable digital channels |
| Bus base | Check X20BM11 or X20BM15 pairing |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
For X20DS4387, the table separates confirmed family or type-code facts from items requiring the actual nameplate and installed option record. Do not assume another unit has the same interfaces.
Interface and compatibility route
Before approving X20DS4387, Check port mode, sensor power, cable length, master configuration, bus module and terminal block.
Compare the mating equipment, terminals, wiring diagram, supply, firmware or accessory choices as applicable to X20DS4387. Resolve every mismatch before a purchase order or installation work package is released.
Acceptance and service handover
For the installed X20DS4387, Verify each port's communications and device data under the installed PLC configuration.
Capture the observed behavior, settings, installed revision and fault status of X20DS4387. Keep those findings with the plant asset record so a later service team can distinguish this exact code from a related option.
Where this component fits
Use X20DS4387 in the intended system context: Integrate IO-Link sensors and actuators at an X20 station while retaining per-port device identification.
Document the equipment served by X20DS4387, the normal load or signal, the site environment and the reason this component was selected. A replacement must preserve that function, not just fit the available space.
Same-family ordering references
The following codes share the X20DS4387 grouping with X20DS4387. They may differ in rating, wiring, software, safety approval or accessories and are not automatic substitutes.
No additional unassigned complete designation is listed here for X20DS4387.
Quotation checklist
Quote X20DS4387 exactly. Include quantity, nameplate photo, installed hardware revision, drawings and the operating conditions. Ask the supplier to state in writing whether the offered item is the same full code or a separately approved alternative.
Before returning equipment to service with X20DS4387, confirm protective devices, terminal assignment, safety functions and the accepted test record. Preserve the final code in purchasing and maintenance systems.
