Digital guide
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Kollmorgen 7202-L2/DP
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Product Name: Digifas 7202-L2/DP Digital Servo Amplifier
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Product Introduction: Part of the Digifas 7200 series, this is a compact digital servo amplifier designed for precision motion control, supporting Profibus-DP fieldbus communication for integration into industrial automation networks.
Detailed content
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Technical Specifications:
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Rated Supply Voltage: 3 x 80–400 V AC, 50–60 Hz (±10%)
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Rated Connected Load (S1): 1.7 kVA
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Rated Intermediate Circuit Voltage: 560 V DC
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Rated Output Current: 2.8 A RMS
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Peak Output Current: 5.6 A (max 5 sec)
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Ballast Circuit: Switch-on 720 V, Switch-off 680 V; Pulse power 3.2 kW (1s), Continuous internal 75 W
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Dimensions: 275 x 71 x 235 mm
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Weight: 2.1 kg
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Functional Features: Supports four current types, digital setpoint input, in-amplifier position control, motor holding brake control, and resolver interface (Sub-D 9-pin). Programmable via BS7200 software. Includes overvoltage, short-circuit, and temperature monitoring.
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Application Scenarios: Industrial automation machinery, process control systems, manufacturing lines requiring Profibus-DP connectivity.
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Performance Parameters: Current controller bandwidth 1 kHz; Output stage clock frequency 8.33 kHz; Quiescent power loss 15 W; Power loss at rated current 45 W.
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Structural Characteristics: Modular design with CONNECT modules; B6 bridge rectifier with current inrush limiting; interfaces include Sub-D 9-pin for resolver, PC, and Profibus-DP.
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Installation Requirements: Requires 3-phase AC supply; ambient operating temperature 0 to 45 °C (output derated 2.5% per K from 45 to 55 °C); IP20 protection, indoor cabinet mounting.
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Usage Precautions: Ensure proper grounding; do not exceed maximum DC bus voltage; monitor ballast circuit capacity during regenerative braking to avoid “Ballast power exceeded” faults.
