ABB IMASI13 Isolated Analog Input Module – Product Description

Product Overview

The ABB IMASI13 is a high-performance analog input module designed for ABB INFI 90 and Symphony Plus DCS systems. It captures current, voltage, and millivolt signals, converting them into precise digital data for real-time process monitoring. Therefore, it is an essential component for accurate signal acquisition in industrial automation.

Technical Specifications

Model: IMASI13
Type: Analog Input Module
System Compatibility: ABB INFI 90 / Symphony Plus DCS
Channels: 16 isolated analog inputs
Input Signal Types: 4–20 mA, ±10 V DC, 0–10 V DC, 1–5 V DC, millivolt ranges
Input Impedance: 250 Ω for current inputs
Resolution: 16–24 bits (depending on configuration)
Accuracy: ±0.1% of full scale
Sampling Rate: 10 ms per channel
Common Mode Rejection: >120 dB
Isolation Voltage: 500 V AC
Power Supply: 5 V DC (from backplane)
Power Consumption: 2.5 W
Operating Temperature: –40 °C to +70 °C
Storage Temperature: –40 °C to +85 °C
Humidity Range: 5% – 95% non‑condensing
Dimensions (W × H × D): 48 × 90 × 34 mm
Weight: 1 kg
Mounting: INFI 90 rack / DIN rail
Indicators: LED channel status
Certifications: UL, CE, cULus
Application Areas: Industrial automation, process monitoring, sensor integration

FAQ

Q: Which systems are compatible with IMASI13?
A: ABB INFI 90 and Symphony Plus DCS systems.

Q: How many channels does IMASI13 support?
A: It supports 16 isolated analog input channels.

Q: What signal types can IMASI13 measure?
A: 4–20 mA, ±10 V, 0–10 V, 1–5 V, and millivolt ranges.

Q: Does it provide galvanic isolation?
A: Yes, all channels are galvanically isolated from the system bus.

Q: What industries commonly use IMASI13?
A: Power generation, chemical, oil & gas, pulp & paper, and process automation.