Contact-state recording with Yokogawa GX90XD-16-11N-3N
Yokogawa GX90XD-16-11N-3N is a sixteen-channel SMARTDAC+ digital input module. This selection overview brings the product role, installation interfaces and purchasing details together. For an existing installation, identify GX90XD-16-11N-3N from the complete equipment nameplate and compare the ordered build with the current drawings before arranging supply.
Key specifications
| Selection point | Specification / confirmation |
|---|---|
| Representative model | GX90XD-16-11N-3N |
| Inputs | 16 channels |
| Signal type | Open collector or voltage-free contact, shared common |
| Terminals | M3 screw terminals |
| Host | Compatible GX/GP/GM and expansion arrangements |
Add discrete information to process records
GX90XD-16-11N-3N brings contact-state information into a compatible SMARTDAC+ acquisition arrangement. The module provides sixteen inputs with a shared common for the specified signal types. Selection of GX90XD-16-11N-3N should begin with the field-device contact or open-collector characteristics and the main-unit capabilities needed to record or act on those discrete states.
- Contact/open-collector electrical characteristics
- Shared common and channel-to-tag wiring
- Host main unit and firmware support
- State recording and configured event behavior
Review commoning and point assignments
For GX90XD-16-11N-3N, maintain a clear channel-to-tag schedule and verify the common connection before wiring. The screw-terminal version must match the supplied module and cabinet arrangement. When adding GX90XD-16-11N-3N to an existing recorder or data-acquisition system, check supported module combinations, firmware and the allocation of any remote-control or pulse-related functions needed by the application.
Prove the recorded state, not just the terminal
Commissioning of GX90XD-16-11N-3N should compare physical field states with the displayed and stored channel values. Confirm the intended treatment of an open contact and any configured filtering or event behavior. Keep the test results and configuration for GX90XD-16-11N-3N with the acquisition-system record, especially where operators rely on an event history to explain a change in another process measurement.
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 GX90XD-16-11N-3N designation on the enquiry and confirm the offered GX90XD-16-11N-3N configuration before release.
Ordering and delivery details
For a quotation on GX90XD-16-11N-3N, state the quantity, required delivery schedule and whether the supply is for a new installation or an installed-equipment replacement. Include a legible nameplate where available and identify the documents required with the shipment. Confirm the offered GX90XD-16-11N-3N code, included accessories and configuration details in writing before release so the delivered package can be checked against an agreed scope.
