AX522 | ABB | AC500 Analog Input/Output Module

Overview

AX522 is an ABB analog input/output module designed with 8 analog inputs and 8 analog outputs. It supports voltage, current, and temperature sensor configurations, with a resolution of 12 bits + sign.

Ordering Information

• 1SAP 250 000 R0001: Standard AX522 module, active
• 1SAP 450 000 R0001: AX522-XC for extreme conditions, active

General Specifications

• Process Voltage: 24 VDC (±15%), protected against reverse polarity
• Ripple Tolerance: Maximum 5%
• Current Consumption: ~2 mA from CPU supply, 0.15 A + output loads during normal operation
• Galvanic Isolation: Provided for all modules
• Weight: 300 g
• Mounting Position: Horizontal or vertical with reduced output load at higher temperatures

Analog Input Specifications

• Channels: 8 inputs, configured individually
• Supported Signals: Voltage (0 V...10 V, ±10 V), Current (0 mA...20 mA, 4 mA...20 mA), Pt100/Pt1000/Ni1000 sensors
• Input Resistance: Voltage > 100 kΩ; Current ~330 Ω
• Conversion Cycle: 2 ms for all channels; 1 s for temperature sensors
• Resolution: 12 bits for all ranges
• Accuracy: Typical ±0.5% of full scale at 25°C; Maximum ±1% at 0–60°C

Analog Output Specifications

• Channels: 8 outputs; the first 4 support current configuration
• Supported Signals: Voltage (±10 V), Current (0 mA...20 mA, 4 mA...20 mA)
• Output Load: Up to 500 Ω for current, ±10 mA for voltage
• Resolution: 12 bits + sign
• Accuracy: Typical ±0.5% of full scale at 25°C; Maximum ±1% at 0–60°C

Environmental Conditions

• 24 VDC Supply: Voltage -15% to +20%, interruption <10 ms
• AC Supply (120/230 VAC): Voltage -15% to +10%, frequency 50/60 Hz (-6%, +4%)
• Wide Range Supply: 120–240 VAC (-15%, +10%)
• Temperature Range: Compliant with EN 61131-2 standards