Description
Overview
The ABB RTAC-01 Pulse Encoder Interface Module seamlessly integrates with your drive systems, providing reliable feedback from pulse encoders. It serves to connect the encoder signals to the drive’s control system, ensuring smooth and accurate operation in demanding environments.
Technical Data
| Specification | Details |
|---|---|
| Brand | ABB |
| Model | RTAC-01 |
| Dimensions | 95 x 62 x 34 mm |
| Mounting | RMIO board or external I/O Module Adapter (AIMA-01) |
| Degree of Protection | IP 20 |
| Ambient Conditions | As specified in the drive’s Hardware Manual |
| Rotary Switch (Node ID) | Range: 16 – 31 |
| Connectors | 38-pin parallel bus connector |
| Two non-detachable screw-type terminal blocks (6-pole, 8-pole) | |
| Encoder Interface | CH A, CH B, CH Z, differential or single-ended |
| Output Voltage 1 | +24 V DC ±10%, max 5 W, short-circuit proof |
| Output Voltage 2 | +15 V DC ±10%, max 5 W, short-circuit proof |
| Signal Levels | “1” >7.6 V, “0” < 5 V (15 V supply), “1” >12.2 V, “0” < 8 V (24 V supply) |
| Frequency | Max. 200 kHz |
| Speed Feedback Resolution | 0.00305% (15 bits) |
| Speed Feedback Accuracy | 50 ppm |
| Maximum Encoder Cable Length | 300 m (differential push-pull), 200 m (single-ended push-pull), 100 m (open collector or emitter) |
| Isolation | Isolated from logic and earth, Test voltage: 1.5 kV AC (1 min) |
| Max Power Consumption | 140 mA (5 V) + 55 mA (24 V) |
| Lifetime | Estimated min. lifetime: 100,000 hours |
| Certifications | UL/CSA approved, EMC Compliant (EN 50081-2, EN 50082-2) |
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