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Product Overview
The ABB Bailey NIAI04 is an Analog Input Termination Module used in the INFI 90 system. It connects up to 15 analog signal channels from field devices to analog slave modules like IMASI02 or IMASM01. It supports a variety of voltage and current input ranges and offers flexible configuration for diverse industrial applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Number of Input Channels | 15 (IMASI02), 16 (IMASM01) |
| Supported Signal Types | 4-20 mA, 0-1 VDC, 1-5 VDC, 0-5 VDC, 0-10 VDC, ±10 VDC |
| Input Type | Differential or Single-ended |
| Power Input | System-powered or Externally powered |
| Cable Compatibility | NKTM01 (flat ribbon), NKTU02 (round cable) |
| Mounting | One slot in NTMU01 or NTMU02 |
| Operating Temperature | 0 to 70°C (32 to 158°F) |
| Humidity | 5–95% RH (non-condensing, up to 55°C) |
| Atmospheric Pressure | Sea level to 3000 m |
| Cooling Requirement | None (when used in Bailey cabinets) |
| Certification | CSA (Ordinary Locations) |
| Dimensions (W x H x D) | 78.74 x 215.9 x 233.68 mm |
| Weight | 0.5 kg |
Applications
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Industrial process automation signal interface
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Analog data acquisition for pressure, temperature, and pH transmitters
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Integration with smart or conventional field transmitters
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Interface for IMASI02 and IMASM01 analog slave modules
Advantages
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Supports a wide range of analog input signals
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Channel-by-channel configuration via onboard DIP switches
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Simple termination using onboard screw terminals
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Compatible with Bailey smart transmitters
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No external cooling required
Frequently Asked Questions (FAQ)
Q1: How many analog inputs does the NIAI04 support?
A1: 15 for IMASI02 and 16 for IMASM01.
Q2: What signal types can be connected?
A2: 4-20 mA, 0-1 VDC, 1-5 VDC, 0-5 VDC, 0-10 VDC, ±10 VDC.
Q3: Is the module compatible with smart transmitters?
A3: Yes, it supports Bailey smart transmitters.
Q4: Which slave modules are supported?
A4: IMASI02 and IMASM01.
Q5: Are the input channels independently configurable?
A5: Yes, each channel can be set via DIP switches.
Q6: What cables are used to connect to the slave modules?
A6: NKTM01 (flat ribbon) or NKTU02 (round cable).
Q7: Does the module require cooling?
A7: No, it operates without cooling in standard Bailey cabinets.
Q8: What are the environmental limits?
A8: Temperature 0–70°C, humidity 5–95% RH (non-condensing).
Q9: How is the module mounted?
A9: It slides into one slot in the NTMU01 or NTMU02.
Q10: What certification does it have?
A10: It is CSA certified for non-hazardous locations.
Related Models
| Model | Description | Input Channels | Signal Types Supported |
|---|---|---|---|
| IMASI02 | Analog Slave Input Module | 15 | 4-20 mA, 0-10 VDC, Smart Tx |
| IMASM01 | Analog Slave Module | 16 | 4-20 mA, 0-10 VDC |
| IMMFP01 | Multi-Function Processor | – | – |
| IMMFP02 | Multi-Function Processor | – | – |
| IMAMM03 | Analog Master Module | – | – |
| STT02 | Smart Transmitter Terminal | – | Digital Communication Support |
Popular ABB Bailey Models
| Model | Description | Function | Dimensions (mm) | Weight |
|---|---|---|---|---|
| NTCL01 | Communication Link Module | Network Communication | 100 x 215 x 230 | 0.6 kg |
| NTDI01 | Digital Input Termination Module | Digital Input Termination | 78 x 215 x 230 | 0.5 kg |
| NTAO01 | Analog Output Termination Module | Analog Output Termination | 78 x 215 x 230 | 0.5 kg |
| NTAM01 | Analog Master Termination Module | Analog Input/Output Term | 78 x 215 x 230 | 0.5 kg |
| NTCF01 | Termination Unit | General Field Wiring | 78 x 215 x 230 | 0.5 kg |
| INICT03A | Network Interface Controller | Communication Interface | 100 x 215 x 230 | 0.6 kg |
