Allen-Bradley 1771-IG: TTL Logic and 5 V Wiring Checks
Check 1771-IG TTL HIGH/LOW logic thresholds, field supply ripple and 1771-WC wiring before replacing an input module.
Manufacturer: ABB
Product No.: AO2040
Country of origin:United States
Product Type: Continuous Gas Analyzers
Payment: T/T, Western Union
Weight: 21000g
Dimensions: 435 x 480 x 270 mm
Shipping port: Xiamen
Warranty: 12 months
Advance Optima AO2040 is a modular wall-mounted continuous gas analyzer central unit designed for demanding process gas analysis and emission monitoring applications. The system integrates a system controller, power supply, and configurable I/O options inside a rugged wall-mount housing with an interactive display and control unit. Communicating via an internal linear system bus, the central unit seamlessly interface with up to four analyzer modules—handling up to six sample components simultaneously.
| Specification | Details |
|---|---|
| Manufacturer | ABB |
| Model | AO2040 |
| Series | Advance Optima AO2000 |
| Housing Design | Wall-mounted housing |
| Display / Control Unit | Integrated on the front panel |
| Max Analyzer Modules | Up to 4 analyzer modules (up to 6 sample components) |
| Max I/O Modules | Up to 5 I/O modules per system bus structure |
| System Bus Topology | Linear structure, max. length 350 m |
| Main Ethernet Interface | 10/100/1000BASE-T |
| I/O Expansion Types | Digital I/O (4 in / 4 out), 2-way Analog Output, 4-way Analog Output, 4-way Analog Input, PROFIBUS, Modbus |
| Power Supply | DC 24 V |
| IP Rating (Housing) | IP20 to IP65 (dependent on housing version, connection box, and installed modules) |
Global Express Shipping
Returns & Warranty



Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|