Bachmann AO208/I Analog Output Module – Product Description

Product Overview

The Bachmann AO208/I is a high-precision analog output module designed for the M1 automation system. It provides eight isolated channels capable of delivering current or voltage signals, ensuring accurate control of actuators, drives, and other field devices. Moreover, its compact industrial design supports robust operation even in harsh environments, making it ideal for power generation, renewable energy, process industries, and manufacturing applications that require precise analog control.

Technical Specifications

• Model: AO208/I

• Series: Bachmann M1 Automation System – Analog Output Modules

• Manufacturer: Bachmann electronic GmbH (Austria)

• Type: Analog Output Module

• System Compatibility: Bachmann M1 automation system

• Output Channels: 8 isolated analog outputs

• Signal Types: Current (0–20 mA, 4–20 mA) or Voltage (0–10 V, ±10 V)

• Resolution: 12-bit or 16-bit DAC (depending on firmware version)

• Accuracy: ±0.1% of full scale

• Isolation: Channel-to-system up to 1500 V RMS

• Update Rate: < 5 ms

• Load Capacity: Current outputs up to 500 Ω; voltage outputs up to 10 kΩ

• Diagnostics: Built-in self-diagnostics, channel status LEDs

• Power Consumption: 5 W

• Dimensions: 130 × 25 × 150 mm

• Weight: 0.35–0.45 kg

• Operating Temperature: −30 °C to +60 °C

• Storage Temperature: −40 °C to +85 °C

• Humidity Range: 5% to 95% RH, non-condensing

• Mounting: DIN rail or rack installation

• Certifications: CE, UL, RoHS

FAQ

Q1: What type of signals does the AO208/I module output?
It delivers current (0–20 mA, 4–20 mA) or voltage (0–10 V, ±10 V) analog signals.

Q2: How many output channels are available?
The module provides 8 isolated analog output channels in a compact unit.

Q3: Can it operate in harsh industrial environments?
Yes, it features industrial-grade durability and strong anti-interference capability.

Q4: Is the module hot-swappable?
Yes, it can be replaced without shutting down the system, reducing downtime.

Q5: Which industries commonly use this module?
It is widely used in power generation, renewable energy, oil & gas, chemical, water treatment, and manufacturing.