81AA03A-E (GJR2394100R1210) ABB 8-Channel Universal Analog Input Module
Price:
$1000-1500
MOQ:
1 piece
Delivery Time:
3-5 work days
Brand:
ABB
Product Description
81AA03A-E (GJR2394100R1210) ABB 8-Channel Universal Analog Input Module
Product Description
The 81AA03A-E is a genuine ABB eight-channel universal analog input module engineered for Symphony Plus and AC 800M systems. It accepts RTD, thermocouple, voltage and current signals with 16-bit resolution and automatic cold-junction compensation, delivering ±0.1 % accuracy for temperature, pressure and flow monitoring in power, process and marine applications.
Key Features & Benefits
- 100% OEM ABB - serialized & factory-sealed
- 8 universal inputs: RTD, TC, 0-10 V, ±10 V, 0-20 mA, 4-20 mA
- 16-bit resolution (0.0015 %) & ±0.1 % accuracy
- Auto cold-junction compensation for all TC types
- Sensor break, short-circuit & over-range diagnostics
- 250 ms scan time (50-500 ms configurable)
- Hot-swappable on DIN-rail or S800 rack
- -40 °C … +70 °C operating, conformal-coated
- SIL 2 (IEC 61508), CE, UL 508, ATEX, IECEx certified
Technical Specifications
| Parameter | Value |
|---|---|
| Model | 81AA03A-E |
| Part Number | GJR2394100R1210 |
| Channels | 8 universal AI |
| RTD Types | Pt100, Pt1000, Cu50, Ni120 |
| TC Types | J, K, T, E, N, S, R, B |
| Voltage | 0-10 V, ±10 V, ±5 V |
| Current | 0-20 mA, 4-20 mA |
| Resolution | 16-bit (0.0015 %) |
| Accuracy | ±0.1 % FS @ 25 °C |
| CJ Compensation | ±0.5 °C auto |
| Scan Time | 250 ms (50-500 ms) |
| Isolation | 500 V channel-to-bus |
| Power | 24 VDC ±20 %, 3 W max |
| Operating Temp | -40 °C … +70 °C |
| Humidity | 5 % … 95 % RH non-condensing |
| Mounting | DIN-rail or S800 rack slot |
| Approvals | SIL 2, CE, UL 508, ATEX Zone 2, IECEx |
Typical Applications
- Steam & gas turbine temperature monitoring
- Chemical reactor vessel RTDs
- Marine engine exhaust & jacket water
- HVAC & chiller loops
- SIL 2 safety-critical temperature control
What's Included
- 1× 81AA03A-E module
- 1× Removable 40-pin spring-clamp terminal block
- Factory calibration certificate & traceability label
- Quick-start guide & ESD wrist strap
Installation & Setup
- Mount on DIN-rail or insert into S800 rack.
- Connect 24 VDC supply and sensor wiring.
- Power on--green READY LED
- Configure sensor types & alarms in ABB Automation Studio.
- Perform sensor loop test & SIL proof-test.
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Company
Xiamen IntelliLink Global Electronic Products Co., Ltd
Location
Tongji Building, No. 99 Huli Avenue, Huli District, Xiamen City, Fujian Province
Contact Person
Chen