Manufacturer: ABB
Product No.: NTAC-02
Country of origin:Sweden
Product Type: Pulse Encoder Interface Modules
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 220g
Dimensions: 45 mm x 75 mm x 105 mm
Shipping port: Xiamen
Warranty: 12 months
ABB NTAC-02 is a Pulse Encoder Interface Module designed for ABB ACS 600 frequency converters. The module provides an interface for digital pulse encoder connection when accurate speed or position feedback from the motor shaft is required.
The NTAC-02 Pulse Encoder Interface Module connects to the ACS 600 drive through an optical DDCS-protocol communication link. The module is typically connected with other optional modules on Channel CH1 of the NAMC Application and Motor Control Board, where the NAMC board operates as the communication master. :contentReference[oaicite:0]{index=0}
The ABB NTAC-02 supports encoder feedback applications for ACS 600 Standard Application Program, System Application Program, Crane Drive Application Program, and Application Program Template environments. :contentReference[oaicite:1]{index=1}
| Item | Description |
|---|---|
| Module | NTAC-02 Pulse Encoder Interface Module |
| Package Contents | NTAC-02 module |
| Included Accessories | Three pairs of fibre optic cables (120/370/2000 mm) |
| Included Accessories | Two jumper bridges for encoder voltage selection |
| Mounting Accessory | Mounting rail DIN 50022, 35 x 7.5 mm, length 45 mm |
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | NTAC-02 |
| Product Type | Pulse Encoder Interface Module |
| Compatible System | ACS 600 frequency converters |
| Communication Interface | Optical DDCS-protocol communication link |
| Communication Channel | CH1 of NAMC Application and Motor Control Board |
| Encoder Type | Digital pulse encoder |
| Enclosure | Plastic |
| Dimensions | 45 mm x 75 mm x 105 mm |
| Degree of Protection | IP20 |
| Mounting | Onto a standard mounting rail |
| Hardware Settings | Seven DIP switches for setting the node number |
| Allocated Node Number | 16 (default) |
| Encoder Inputs | Channel A, Channel B, Channel Z |
| Maximum Signal Frequency | 100 kHz |
| Logical Threshold (15 V encoder supply) | "1" > 7.6 V, "0" < 5 V |
| Logical Threshold (24 V encoder supply) | "1" > 12.2 V, "0" < 8 V |
| Speed Feedback Resolution | 0.00305 % (15 bits) |
| Channel B | 90 deg electrical apart from Channel A |
| Channel Z | One pulse per revolution (used in positioning) |
| Isolation | Isolated from power supply and earth |
| Current Consumption | 250 mA max. at 24 V d.c. (typical) |
| Connector 1 | Light transmitter and receiver (Hewlett-Packard Versatile Link) for ACS 600 connection |
| Connector 2 | Two screw terminal blocks (Phoenix Contact MVBSTW 2,5/8-ST-5,08) for encoder and power supply connections |
| Conductor Cross-Sectional Area | 0.5 to 2.5 mm2 |
| Material Approval | UL/CSA approved |
| Fast Transient Burst Immunity | IEC 801-4: 4 kV 5/50 ns |
| Electromagnetic Emissions | According to EN 55022 B |
| Interface | Function |
|---|---|
| Optical Transmitter and Receiver | Connection to ACS 600 through Hewlett-Packard Versatile Link optical interface |
| Screw Terminal Blocks | Encoder and power supply connections |
| Encoder Channel A | Pulse encoder signal input |
| Encoder Channel B | Pulse encoder signal input with 90 deg electrical phase shift from Channel A |
| Encoder Channel Z | One pulse per revolution input for positioning |
| Application Program | Version |
|---|---|
| ACS 600 Standard Application Program | Version 5.0 or later |
| ACS 600 System Application Program | Version 4.2 or later |
| ACS 600 Crane Drive Application Program | Version 5.0 or later |
| ACS 600 Application Program Template | All versions |
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Returns & Warranty
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Greyish White
|
| Country of origin |
Sweden
|
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