Module Overview
The ABB 07AC91 (GJR5252300R0101) is a versatile analog I/O module designed for distributed automation systems requiring precision signal processing. It provides configurable analog inputs and outputs, supporting multiple industrial process applications.
Moreover, this module supports thermocouple inputs, allowing temperature measurement integration in complex automation setups. Its CS31 slave communication interface ensures seamless data exchange with ABB controllers.
In addition, the DIN rail mounting capability and compact footprint allow installation in space-limited control cabinets, making it suitable for both retrofits and new automation systems.
Functional Highlights
- Analog Inputs/Outputs: Configurable as 8 AI / 8 AO or 16 channels for flexible application
- Resolution: 12-bit + sign for accurate signal representation
- Voltage & Current Ranges: -10…+10 V, 0–20 mA, 4–20 mA
- Thermocouple Support: Enables direct temperature measurement integration
- Interface: CS31 slave, RS-485 serial port for controller connectivity
- Power Supply: 24 V DC, field-compatible cabling 0.08–1.5 mm²
- Protection: IP20, suitable for industrial environments
Therefore, the 07AC91 module provides reliable, precise analog conversion and flexible channel configuration, reducing system integration complexity.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product ID | GJR5252300R0101 |
| Type Designation | ABB 07AC91 |
| Module Type | Analog I/O Module, AC31 |
| Channels | 8 AI / 8 AO or 16 configurable channels |
| Resolution | 12-bit + sign |
| Input/Output Ranges | -10…+10 V, 0–20 mA, 4–20 mA |
| Communication | CS31 Slave, RS-485 |
| Mounting | DIN Rail TH35-15 / TH35-7.5 |
| Operating Temperature | 0 to +55 °C |
| Storage Temperature | -25 to +75 °C |
| Degree of Protection | IP20 |
| Net Weight | 0.81 kg |
| Certifications | ABS, CSA, CE, DNV, GL, UL, RoHS |
Moreover, the module supports high-precision analog conversion for robust process control in demanding industrial environments.
System Integration
The ABB 07AC91 Analog I/O Module integrates efficiently with ABB AC31 controllers and distributed automation architectures.
Typical Applications:
- Industrial process automation requiring analog signal acquisition
- Temperature monitoring using thermocouple inputs
- Control of analog actuators and valves
- Retrofitting legacy or space-limited automation cabinets
Furthermore, its flexible channel configuration enables adaptation to various industrial monitoring and control requirements, enhancing operational reliability.
Details
| Weight | 0.81 kg |
|---|
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