ABB AX722F Analog I/O Module – Product Description

Product Overview

The ABB AX722F is a high-performance multi-channel analog input/output module designed for ABB Symphony Plus and Harmony process automation systems. It provides flexible analog I/O capabilities with 16 channels configurable as inputs or outputs. Moreover, its SIL 3 safety certification ensures reliable operation in critical industrial processes, while its fast response and advanced diagnostics allow precise monitoring and control in demanding environments.

Technical Specifications

Model: AX722F
Part Number: 3BDH000377R0001
Type: Analog Input/Output Module
Channels: 16 total (8 configurable inputs, 8 outputs)
Input Types: Voltage, current, temperature
Output Types: Voltage (–10 V to +10 V), Current (0–20 mA / 4–20 mA)
Response Time: ≤1 ms
Event Logging: 100 µs resolution
Diagnostics: Wire break, short circuit, cross-channel, internal faults
Safety Certification: SIL 3 (IEC 61508)
Dimensions (W × H × D): 67.5 × 76 × 54 mm
Weight: 0.13 kg
Country of Origin: Sweden
Warranty: 12 months
Application Areas: Process automation, power system protection, industrial monitoring

FAQ

Q: How many channels does the AX722F module provide?
It provides 16 channels configurable as analog inputs or outputs for flexible process control.

Q: What types of analog inputs are supported?
Voltage, current, and temperature-sensing inputs are supported for diverse field devices.

Q: What are the output capabilities?
Outputs include analog voltage (–10 V to +10 V) and current signals (0–20 mA / 4–20 mA).

Q: Is this module safety-certified?
Yes, the AX722F is certified SIL 3 with >99% diagnostic coverage according to IEC 61508.

Q: What is the module’s response time?
It provides fast responses of ≤1 ms and event logging at 100 µs resolution.