ABB 07 EA 64 R1 Analog Input Module

This analog input module converts field sensor signals for ABB Advant controllers. It handles voltage inputs from transmitters and measurement devices. Therefore, this component suits temperature, pressure, and level monitoring applications.

Physical Dimensions and Weight Specifications

The ABB 07 EA 64 R1 occupies one standard slot in the Advant rack. Its housing measures 250 mm in depth for backplane connectivity. The module weighs approximately 0.52 kg for straightforward handling. Consequently, technicians can install this unit without additional rack reinforcement.

Interface Types and Connection Layout

The ABB 07 EA 64 R1 provides a 48-pin front connector for sensor wiring. A 20-pin backplane connector supplies power and data to the CPU. The front panel carries LED indicators for each active input channel. Hence, operators can monitor signal status at a quick glance.

Component Count and Channel Configuration

This analog input module contains one main board with 8 single-ended input channels. Each channel uses a 12-bit analog-to-digital converter for signal conversion. You will also find a multiplexer for sequential channel scanning. An onboard precision voltage reference ensures accurate measurements.

Energy Storage and Power Consumption

The ABB 07 EA 64 R1 draws 120 mA from the 5V backplane supply. It also requires 80 mA from an external 24V supply for analog circuits. A small capacitor bank filters noise on the analog power rail. This storage reduces measurement errors from power supply fluctuations.

Measurement Accuracy and Scanning Performance

The module achieves a measurement accuracy of ±0.2% over full scale. It samples all eight channels sequentially within a 16 ms cycle. Users can configure each channel for voltage or current via jumpers. This flexibility supports mixed signal types within a single module.