Description
◼ Product Datasheet & Technical Parameters
The Yokogawa AIP830-101 S2 is an ergonomic, industrial-grade operation keyboard designed specifically for desktop or panel-mounted Human Interface Stations (HIS) within CENTUM VP and CS 3000 Distributed Control Systems (DCS). Below are the core technical parameters governing its physical and operational characteristics:
- Brand: Yokogawa
- Model: AIP830-101 S2 (Base Model: AIP830-101)
- Series: CENTUM VP / CS 3000 HMI Line
- Product Name: Operation Keyboard for Single-Loop Operation (with integrated USB speaker functions)
- Origin Country: Japan
- Physical State: Flat industrial membrane-style control keyboard with durable tactile feedback
- Dimensions: Standard desktop profile layout
- Weight: Approx. 2.0 kg (without VESA bracket); Approx. 2.5 kg (with VESA bracket)
- Chassis Color: Dark Black (Munsell N1.5 equivalent)
- Power Supply & Interface:
- Powered via dual USB A-type connectors (USB 2.0 full-speed for keyboard function; USB 1.1 full-speed for built-in speaker/audio feedback)
- Input Voltage: 5 VDC ±5% ( Bus-powered via PC/HIS USB ports)
- Max Current Consumption: 1 A

► Operation Specifications & Usage Methods
Proper integration and setup ensure responsive loop control and accurate operator feedback in control room environments:
- Connect both integrated USB cables directly to the designated USB ports on the target desktop or panel-mounted HIS computer node.
- Utilize the specialized key layout optimized for single-loop manipulation, faceplate control, alarm acknowledgment, and mode selection switches.
- Make use of the embedded independent USB speaker for system audio cues, process alerts, and audible buzzing alarms.
⚠ Emergency Shutdown Operation
In the event of an urgent process deviation, plant emergency, or system-wide safety trip, execute the following protocol:
- Actuate hardwired or system software emergency actions mapped directly through the CENTUM operator environment.
- If physical disconnection is required during a critical incident, unlatch or unplug the USB interface connections safely after shifting station control if plant policies allow.
- Notify control room supervisors and inspect system event logs for operator input verification following any emergency event.
⚙ Troubleshooting & Common Issues
System diagnostics and connectivity checks help resolve common hardware hurdles swiftly:
- If the keyboard fails to respond or initialize, verify that both USB interface connectors are securely plugged directly into active ports on the host PC.
- If audio cues or buzzing alarms fail to sound, check the USB 1.1 audio device enumeration and volume configurations within the operating system.
- For unresponsive keys or membrane wear, inspect the surface for liquid spills or obstruction debris, ensuring ambient operating temperatures remain within the standard 5°C to 40°C window.
🛠 Routine Maintenance & Servicing
Preventative maintenance ensures prolonged equipment reliability and clean control room operation:
- Clean the flat membrane surface periodically using a soft cloth dampened with mild industrial cleaner; avoid harsh chemical solvents that could degrade the legend printing.
- Inspect the VESA mounting bracket and physical desk fixtures regularly to ensure the 10 kg-rated support stability is maintained.
- Keep firmware and system definition files updated to match current CENTUM VP software revisions.
❓ Frequently Asked Questions (Q&A)
- Q1: What control systems are compatible with the AIP830-101 keyboard?
- A1: It is engineered specifically for Yokogawa CENTUM VP and CS 3000 distributed control system (DCS) human interface stations.
- Q2: Does the keyboard require an external power supply brick?
- A2: No, it is entirely USB bus-powered (5 VDC) directly from the host computer using its dual USB connection configuration.
- Q3: What is the purpose of the built-in speaker?
- A3: It provides independent audio feedback, system notifications, and audible alarm buzzing tailored for operator awareness during process execution.

