ABB Bailey NTRO12-A | Analog Input Terminal Board | 12-Channel Signal Module

Product Description

The ABB Bailey NTRO12-A Analog Input Terminal Board is a high-precision interface module designed for industrial automation and data acquisition systems. Supporting both voltage and current inputs, it ensures accurate signal conversion and reliable integration into control environments. With advanced isolation and compliance to international standards, this board is engineered for robust performance in demanding applications.

Technical Specifications

• Manufacturer: ABB Bailey

• Model / Product ID: NTRO12-A

• Product Type: Analog Input Terminal Board

• Number of Channels: 12

• Input Signal Types: Analog voltage or current

• Input Range: -10 V to +10 V or 4 mA to 20 mA

• Input Impedance: 2 MΩ

• Accuracy: ±0.1% of full scale

• Resolution: 16-bit

• Update Rate: 250 ms

• Power Supply Voltage: 24 VDC

• Power Consumption: 5 W

• Operating Temperature: -40 °C to +70 °C

• Storage Temperature: -55 °C to +85 °C

• Humidity Tolerance: 0% to 95% RH (non-condensing)

• Dimensions: 140 mm × 60 mm × 20 mm

• Weight: 200 g

• Material: Polycarbonate housing

• Mounting Options: DIN rail or panel mount

• Isolation: 2 kV between channels and ground

• EMI/RFI Protection: IEC 61000-4-3 and IEC 61000-4-6 compliant

Application Scenarios

• Industrial control systems requiring precise analog signal acquisition

• Automation platforms with multiple analog input channels

• Data acquisition systems where accuracy and resolution are critical

• Environments with high EMI/RFI exposure requiring protected modules

FAQ

Q: How many channels does the NTRO12-A support?  A: It provides 12 analog input channels.

Q: What input ranges are supported?  A: The module supports -10 V to +10 V voltage signals and 4 mA to 20 mA current signals.

Q: Does the NTRO12-A include isolation?  A: Yes, it offers 2 kV isolation between channels and ground.