ABB Analog Input/Output Module 07-AC-91

Overview

The ABB 07-AC-91 Analog Input/Output Module is designed for high-performance industrial automation systems. It features robust data conversion, precise analog input/output channels, and excellent electrical isolation for seamless integration into your system. With up to 16 analog channels, this module provides flexible configuration options and reliable performance across various applications.

Key Technical Specifications:

• Model: ABB 07-AC-91
• Rated Supply Voltage: 24 V DC
• Current Consumption: 0.2 A
• Max Power Dissipation: 5 W
• Temperature Range: 0°C to 55°C
• Number of Analog Input Channels: 8 or 16, depending on operating mode
• Number of Analog Output Channels: 8 or 16, depending on operating mode
• Max. Cable Length: 100 meters for analog cables (shielded, cross-section > 0.5 mm²)
• Signal Conversion Accuracy: Typical 0.5%, Max 1% (non-linearity, calibration, and resolution)
• Electrical Isolation: CS31 system bus and binary input isolation
• Connection Type: Removable screw-type terminal blocks
• Binary Input for Enabling Analog Outputs: 24V (signal level 0: -30 to +5V, signal level 1: +13 to +30V)
• Dimensions: 120 mm (W) x 140 mm (H) x 85 mm (D)
• Weight: 0.45 kg (net), 0.55 kg (gross)

FAQ:

1. What is the maximum cable length for the analog connections?
2. The maximum length for analog cables is 100 meters, provided they are two-core shielded cables with a cross-section greater than 0.5 mm².
3. What are the configuration options for the analog inputs and outputs?
4. You can configure the module with either 8 or 16 channels for both analog inputs and outputs, depending on the operating mode.
5. What is the typical conversion error for the analog signals?
6. The typical conversion error is 0.5%, with a maximum error of 1% in terms of non-linearity and calibration.

For more detailed information, please check official datasheet: Analog Input Output Module 07 AC 91