ABB GJR2394100R1210 / 81AA03R1210 Analog Output Module

Product Description

The GJR2394100R1210 (type 81AA03R1210) is an 8-channel analog output module for ABB Procontrol P14 DCS system. It converts digital control commands from the controller into standard analog current or voltage signals to drive valve positioners, pneumatic actuators, VFD setpoints and other field control devices. It is widely used in thermal power plants, hydroelectric power plants and heavy process control cabinets for turbine and boiler regulation loops.

Features

• Part No: GJR2394100R1210, Type: 81AA03R1210, Brand: ABB
• 8-channel analog output module for Procontrol P14 DCS platform
• Signal ranges: 4–20mA, 0–20mA, -10V ~ +10V, 16-bit resolution
• Galvanic isolation between field channels and system backplane
• Onboard channel fault detection, open-circuit and short-circuit diagnostics
• Front LED indicators for module run, bus communication and channel alarm
• Supports redundant pairing for critical continuous control loops
• Conformal coating for high dust, humidity and vibration power station environment
• Hot-swappable under redundant rack configuration
• Standard plug-in form factor for Procontrol P14 rack slots

Applications

• Thermal power plant boiler, steam turbine and gas turbine control cabinet
• Hydropower plant regulation and governor control system
• Oil & gas, petrochemical large process control system
• Legacy ABB Procontrol P14 system maintenance, spare replacement and retrofit
• Control of regulating valves, actuators and variable speed drives

FAQ

Q: What is the difference between GJR2394100R1210 and 81AA03R1210?
A: GJR2394100R1210 is the ABB material order number, 81AA03R1210 is the module type designation for the same AO card.

Q: What system does this module belong to?
A: It belongs to ABB Procontrol P14, a classic DCS mainly used for power plant control.

Q: Is this module discontinued?
A: Yes, Procontrol P14 series is end-of-life, supplied as surplus, refurbished and tested spare parts only.

Q: Can it work with other Procontrol P14 I/O modules?
A: Yes, it can be mixed with P14 AI, DI, DO and communication modules in the same rack.