Replacing Yokogawa AAI835: Wiring and Barrier Checks Before Swap
Before replacing a Yokogawa AAI835, verify the 4-in/4-out channel map, power-loss loop behavior, barrier type, output load, cable, and redundancy.
Manufacturer: Allen-Bradley
Product No.: 2711-K9C9
Country of origin:United States
Product Type: Operator Interface Terminal
Payment: T/T, Western Union
Weight: 3200g
Dimensions: 35.6 x 27.9 x 15.2 cm
Shipping port: Xiamen
Warranty: 12 months
The Allen-Bradley 2711-K9C9 is a keypad-operated PanelView 900 color terminal.
The recorded configuration includes a 600 × 400 TFT display, 16 function keys, 85–264 VAC input, an RS-232 DH-485 port, and an RS-232 printer port.
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley |
| Exact Model | 2711-K9C9 |
| Product Type | PanelView 900 Color Terminal HMI |
| Display Type | Active Matrix TFT Color with CCF Backlight |
| Display Size | 8.27 x 5.17 in |
| Resolution | 600 x 400 pixels |
| Input Interface | Keypad (16 Function Keys, F1 to F16) |
| Input Voltage | 85 to 264 VAC |
| Input Frequency | 47 to 63 Hz |
| Application Memory | 310 KB runtime / 1,008 KB nonvolatile |
| Communication Ports | RS-232 (DH-485), RS-232 Printer Port |
| Enclosure Rating | NEMA 12/13, 4X (indoor), IP54, IP65 |
| Country of Origin | United States |
The terminal is equipped with an RS-232 communication port supporting DH-485 protocol for multi-drop or point-to-point connection with controllers such as SLC 500 or MicroLogix systems. An auxiliary RS-232 printer port allows direct connection to serial printers for alarm and event logging. Power is supplied via a dedicated AC terminal block accepting standard industrial control voltages.
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| Country of origin |
United States
|