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16 channel independent configuration: 4-20mA current or 1-5VDC voltage output, strong load compatibility.

HART communication support: up to 20 secondary variables, typical update rate of 2.5 seconds.

High precision conversion: 12 bit D/A resolution, ± 0.1% FSR accuracy, FSR=25mA/6.25VDC。

Comprehensive protection: 26mA short circuit current limit,<5-second open circuit detection, 1500V channel isolation.

Flexible installation: Horizontal rows or vertical columns, standard 190mm size, fixed with DIN rails.

Installed on the xBS01-FPH/EPD base, ensuring redundant 24V DC power supply and grounding.

Connect on-site actuators (such as valves, transmitters) and enable HART multiplexing for channel 1/9.

FC221 configuration module parameters, FC223 sets engineering units, alarm limits, and default values for each channel.

Verify output range and load, monitor diagnostic status. Safety reminder: Hot swappable support, on-site high-voltage power-off operation.

Model AO02

Manufacturer ABB

Type Analog Output Module (HART)

Number of channels 16 (1 × 16 group isolation)

Output range 4-20mA/1-5VDC

D/A resolution of 12 bits

Accuracy ± 0.1% FSR

Update time channel independently

Load capacity current ≤ 750 Ω, voltage ≥ 22k Ω

Short circuit protection ≤ 26mA (current mode)

Open circuit detection<5 seconds

Supply voltage 24V DC ± 10%, 100mA typical

Working temperature -25 ° C to+70 ° C

Installation method DIN rail (horizontal/vertical)

Isolation voltage 1500V (1 minute)

Communication protocol HART v5.4

The ABB AO02 analog output module is designed specifically for the Symphony Plus SD series, converting digital control signals into high-precision analog outputs to drive field actuators such as regulating valves and positioners. Each channel is equipped with a dedicated D/A converter to ensure synchronous response, and HART supports intelligent device diagnosis and configuration. Built in protection and diagnostic functions enhance system availability and are widely used for continuous process control and batch processing. Keywords: ABB AO02 analog output, Symphony Plus HART module, SD series 16-channel AO, 4-20mA output module, industrial DCS actuator driver.

AO02e: Enhanced version, supports 64 HART secondary variables.

AI02: Comes with a 16 channel analog input module.

DO02: Digital output corresponding module, 32 binary controls.

Q: What is the support range for HART?

A: Up to 20 HART v5.4 secondary variables, up to 4 channels, with a typical update time of 2.5 seconds.

Q: Output load limit?

A: Current mode ≤ 750 Ω, voltage mode ≥ 22k Ω to 1M Ω, ensuring stable driving.

Q: Isolation and protection?

A: 1500V galvanic isolation, 26mA short circuit protection, automatic alarm for<5 seconds open circuit detection.

Q: What is a configuration tool?

A: FC221 module definition, FC223 channel parameters, Symphony Plus engineering station operation.

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