Name: P0924WV Foxboro USB Annunciator Numeric Operator Keyboard, I/A & Evo DCS Control Room Alarm Operation Keypad - MASSIVE
Brand: FOXBORO

Description

P0924WV Foxboro USB Annunciator Numeric Operator Keyboard, I/A & Evo DCS Control Room Alarm Operation Keypad

Product Application

P0924WV is Foxboro dedicated operator annunciator keyboard for I/A Series and Foxboro Evo DCS workstations. It connects to H90 operator / engineering workstations via USB interface. It is deployed in central control room console, providing operators with dedicated keys for alarm acknowledgement, alarm silence, lamp test, numeric value input, navigation and macro operation. Built‑in configurable multi‑color LED indicators visualize alarm status. It includes an alarm relay to drive external audible horn. Widely used in petrochemical, refinery, chemical and thermal power plants for DCS alarm management and quick process operation.

P0924WV

Product Specifications

Part Number: P0924WV
Manufacturer: Foxboro (Schneider Electric, legacy Invensys)
Product Type: USB Annunciator / Numeric Operator Keyboard
Connection: USB 2.0, standard USB 5V power supply
Key Layout: 4 rows × 8 LED keys + 12 macro keys (no LED); navigation arrow keys + select key
LED Indicator: Configurable Red / Yellow / Green / Off for most keys; replaceable polyester key labels
Special Dedicated Keys: Silence Horn, Lamp Test (illuminated)
Alarm Relay: 2‑pole alarm relay, support external horn drive and self‑check
Supported OS: Windows 7 / Windows Server 2008 R2 (for Foxboro workstation)
Extension: Special USB extender kit can extend cable length from 1.8m up to 30.5m
Mounting: Free standing desktop or console panel mount
Operating Temperature: 0 ℃ ~ +50 ℃ (control room indoor environment)
Humidity: 5% ~ 95% RH, non‑condensing
Certification: CE, UL
Product Status: Spare replacement operator annunciator keyboard for legacy I/A & Evo DCS control room
Approx. Weight: 2.0 kg

Core Technical Parameters

USB plug-and-play for Foxboro H90 workstations, no separate power supply required
Programmable multi-color LED per key for alarm priority visualization
Built-in alarm relay output to trigger external alarm horn
Lamp test function to verify all LED indicators on one click
Macro keys for one-touch quick access to DCS graphics, trend or group display
Not compatible with RGU remote graphics unit, serial card or GCIO interface

Recommended Matching Spare Parts & Accessories (8 Items)

Foxboro H90 I/A DCS operator workstation
USB extension cable / long-distance USB extender kit
Custom printed polyester key label inserts
External alarm horn (driven by built-in relay)
Console mounting bracket
DCS operator monitor set
UPS power supply for workstation console
I/A / Evo HMI configuration software for key mapping

Product Features

✅ DCS Dedicated Alarm Annunciator Keyboard Purpose-built for Foxboro I/A & Evo control room, integrates alarm indication and operation functions instead of generic office keyboard.

✅ Multi‑Color Configurable LED Key Lights Red/Yellow/Green LED per key, mapped to DCS alarm priority, clearly shows alarm status at a glance.

✅ Built‑in Alarm Relay & Horn Silence 2-pole relay drives external audible horn; dedicated Silence Horn key for operators to mute alarm sound quickly.

✅ Lamp Test Function One-click Lamp Test button to verify all indicator LEDs are working for regular health check.

✅ Macro Hotkeys for Fast Operation 12 programmable macro keys, one-touch jump to process graphic, trend, alarm summary or control group page.

✅ Flexible Installation Option Can be placed freely on console desktop or fixed by bracket for panel mounting.

✅ USB Direct Connection Powered by workstation USB port, simple wiring; special extender kit supports long-distance console layout.

P0924WV

Installation Guidelines

Place P0924WV on control console or install with panel mount bracket.
Plug USB cable into H90 workstation USB port (or USB hub).
Wire external alarm horn to the onboard 2-pole alarm relay terminals.
Insert customized polyester key labels according to DCS alarm & function mapping.
Open Foxboro HMI configuration software to bind each key and LED to DCS alarm tags and graphic pages.
Perform Lamp Test to confirm all LED indicators light up correctly.
Trigger test alarm to verify LED color change, relay horn activation and Silence Horn function.
Save key mapping configuration on workstation for backup.

Maintenance Instructions

Daily Maintenance Check key LED status during shift handover. Execute lamp test periodically. Verify alarm horn and silence function.

Periodic Maintenance (Every 6–12 months) Clean keyboard surface and key gaps. Check USB cable connection and relay terminal wiring. Backup workstation key mapping configuration.

Fault Maintenance

LED not lighting: Check key mapping configuration, verify USB connection, replace keyboard if hardware failure.
Alarm horn no sound: Inspect relay wiring and external horn device.
Key no response: Re-plug USB port, avoid using long USB cable without approved extender kit.
Do not modify DCS alarm tag binding without control system engineer authorization.

Long‑Term Operation Tips Protect keyboard from dust, liquid spill in control room. Keep spare P0924WV for emergency replacement. Archive HMI key configuration backup.