Description
Overview
The NTAC‑02 pulse encoder interface is a dedicated module for ABB’s AC 800M control platform, designed to acquire and condition high‑speed pulse signals from encoders and pulse‑based sensors. It enhances signal integrity, ensures accurate pulse interpretation, and supports stable operation in distributed control environments.
Technical Specifications
| Parameter |
Specification |
| Model |
NTAC‑02 |
| Product Type |
Pulse Encoder Interface |
| Brand |
ABB |
| Product Series |
AC 800M |
| Function |
Encoder pulse acquisition and signal conditioning |
| Supported Signals |
Pulse/encoder inputs (differential or single‑ended depending on configuration) |
| Operating Voltage |
Internal system supply |
| Operating Temperature |
–20°C to +60°C |
| Protection Rating |
IP20 (suitable for cabinet‑protected installations) |
| Dimensions |
4.5 × 10.5 × 7.5 cm |
| Weight |
0.22 kg |
| Installation |
DIN‑rail or module‑rack mounting |
| Communication |
Internal AC 800M I/O bus (Ethernet router reference removed; not applicable) |
| Country of Origin |
Sweden |
| HS Code |
8537101190 |
| Availability |
In stock |
| Condition |
New |
Functional Description
The NTAC‑02 module provides reliable pulse signal interfacing for AC 800M controllers, enabling accurate measurement of speed, position, and event counts. Its circuitry is optimized for noise‑resistant signal acquisition, ensuring stable performance even in electrically harsh industrial environments.
The module’s compact design allows easy integration into existing AC 800M installations. Its robust PCB construction and protective coating improve durability against vibration, dust, and temperature fluctuations. The NTAC‑02 supports a wide range of encoder types, making it suitable for diverse motion‑control and process‑monitoring applications.
Straightforward installation and clear terminal labeling simplify commissioning and maintenance. The module’s compatibility with ABB’s broader control ecosystem ensures seamless data exchange and consistent system behavior.
Application Scenarios
-
Encoder feedback for speed and position monitoring
-
Pulse‑based measurement in conveyor, turbine, or motor systems
-
Integration into AC 800M‑based DCS architectures
-
Replacement module for existing pulse interface installations
-
Applications requiring stable, noise‑immune pulse acquisition
Similar Model Comparison
| Model |
Function |
Typical Use |
| NTAC‑02 |
Pulse encoder interface |
Encoder and pulse signal acquisition |
| DI810 |
Digital input module |
Standard digital signal monitoring |
| DP820 |
Pulse counter RS‑422 |
High‑speed pulse counting in S800 I/O |
FAQ
Q: Does the NTAC‑02 support Ethernet communication? A: No. It communicates through the AC 800M internal I/O bus and is not an Ethernet router.
Q: What encoder types are supported? A: It supports common industrial pulse and encoder signals; specific compatibility depends on wiring and configuration.
Q: Can the module be installed while the system is powered? A: No. Power must be removed before installation or replacement.
