Product Overview

The ABB AO650 is a high-density analog output module for the S600 I/O system.
This module provides 8 channels of configurable analog output signals.
Each channel features complete opto-isolation for superior noise rejection.
Consequently, the AO650 suits critical process control applications.
It integrates seamlessly with ABB Advant Master process control systems.
Please note that this part is exempt from RoHS 2011/65/EU requirements.
The exemption follows Article 2(4)(c), (e), (f), and (j) provisions.

Technical Specifications

Output Characteristics

The ABB AO650 delivers 8 independent analog output channels.
Resolution is 12 bits for precise signal control.
Each channel is fully opto-isolated to prevent ground loops.
This isolation protects the control system from field device faults.
The module supports multiple current and voltage output ranges.

Output Ranges

Current output ranges include 0-20 mA, 4-20 mA, and ±20 mA .
Voltage output ranges include 0-5 V, 0-10 V, 1-5 V, and ±10 V .
You can configure each channel independently for different ranges.
Therefore, the AO650 handles mixed signal requirements on one module.

Mechanical Data

The product net width measures 40 mm for slim panel placement.
Net height is 273 mm and net depth is 252 mm .
Product net weight equals 1.485 kg for easy handling.
This module uses standard S600 I/O form factor and mounting.

Environmental Compliance

The ABB AO650 follows EU Directive 2011/65/EU for RoHS information.
WEEE category is 5 for small equipment under 50 cm dimension.
This module contains 0 batteries for simplified disposal.
SCIP number is c9063e65-fd11-4d4a-8923-9ce0a96a02dc for Sweden.

Channel Type and Classification

Channel type is AO (Analog Output) for standard classification.
Number of output channels totals 8 for medium-density applications.
The HS code falls under 853890 for electrical machinery parts.
Customs tariff number is 85389091 for international shipping.

S600 I/O System Integration

The ABB AO650 belongs to the S600 I/O product family.
This system provides modular and scalable I/O for process control.
You can mix analog, digital, and specialty modules in one rack.
The AO650 communicates with the controller via the backplane bus.
Each module supports hot-swapping for minimal process downtime.
System configuration occurs through ABB's engineering software tools.

Installation Guidelines

Mount the ABB AO650 in a compatible S600 I/O rack or chassis.
Ensure the module aligns correctly with the backplane connectors.
Tighten the mounting screws to secure the module firmly.
Use twisted shielded cables for all analog output connections.
Connect the cable shield to ground at the module end only.
Do not run analog cables parallel to high-power AC wiring.
Leave at least 200 mm separation from variable frequency drives.
Label each channel clearly according to your wiring diagram.
Verify the output range configuration before connecting field devices.
Power up the system and test each channel with a calibrated meter.

Wiring Recommendations

Use copper cables with cross section of 0.5 to 1.5 mm² for outputs.
Strip the wire insulation to 6-7 mm for terminal insertion.
For current outputs, connect the load in series with the loop.
For voltage outputs, connect the load in parallel across terminals.
Keep cable lengths under 300 meters for 4-20 mA signals.
Keep cable lengths under 30 meters for voltage output signals.
Use separate cable ducts for analog and digital signals.
Secure the cables with zip ties to prevent stress on terminals.

Package Contents

• 1 x ABB AO650 analog output module

• 1 x Front connector with screw terminals

• 1 x Module label strip for channel identification

• 1 x Installation instruction sheet

• 1 x Grounding clamp for cable shield termination

Frequently Asked Questions (FAQ)

1. Can the AO650 output both current and voltage on different channels?

Yes, the ABB AO650 supports mixed output ranges. You can configure each of the 8 channels independently for current or voltage.

2. What is the benefit of channel isolation on this module?

Channel isolation prevents ground loops between field devices. The AO650 protects your control system from short circuits and wiring faults.

3. Is this module compatible with older ABB Advant Master systems?

Yes, the ABB AO650 works with Advant Master process control systems. It is a standard S600 I/O module for these platforms.

4. What happens if I exceed the output range on a channel?

The AO650 saturates at the maximum range value. The module does not damage itself, but the output will not increase further.

5. Can I replace the AO650 while the system remains powered?

Yes, the ABB AO650 supports hot-swapping in S600 racks. However, outputs will lose signal during the module replacement process.