07 AC 91 | ABB 07AC91 Analog Input/Output Module

Description

The 07 AC 91 by ABB is an advanced Analog Input/Output module designed for high-precision industrial automation applications. It features configurable input/output channels, a robust electrical isolation system, and effective protection against reversed polarity.

Electrical Specifications

• Rated Supply Voltage: 24 V DC

• Max. Current Consumption: 0.2 A

• Max. Power Dissipation: 5 W

• Protection Against Reversed Polarity: Yes

• Number of Binary Inputs: 1 (enabling input for analog outputs)

• Number of Analog Input Channels: 8 or 16, depending on the operating mode

• Number of Analog Output Channels: 8 or 16, depending on the operating mode

• Conversion Error:

• Typ. 0.5%, max. 1% (non-linearity, factory calibration, and resolution)

• Max. Permissible Potential Difference: ±1 V between terminal M and AGND

Environmental Conditions

• Operating Temperature: 0 to +55 °C

• Max. Length of Analog Cables:

• Two-core shielded, cross-section > 0.5 mm², max. 100 m

Connectivity

• Method of Connections: Removable screw-type terminal blocks

• Max. Cable Size:

• Supply Terminals, CS31 System Bus: Max. 1 x 2.5 mm² or 2 x 1.5 mm²

• Other Terminals: Max. 1 x 1.5 mm²

Configuration

• Address Setting and Configuration: Coding switch under the cover (right side of the housing)