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Detailed content
Model Code Breakdown:
- S7 = AKD2G Platform
- 2 = Size Class 2
- 4 = 48–96 VDC DC Bus
- 0 = Current Rating: 0 A (placeholder — actual rating determined by suffix)
- S = Pulse & Direction Interface
- N = No Feedback Option
- A = No Braking Resistor
- N = No Option Cards
- A = Standard Housing
- P = 24V DC Power Supply Output (for encoder/sensor)
- M = Standard Connector (M23)
Rated Continuous Output Current: 2 A RMS (base model)
Peak Output Current: 4 A (30 seconds)
DC Bus Voltage: 48 VDC
AC Input Voltage: 200–240 VAC single-phase
Input Power Rating: 0.8 kVA
Command Interface: Pulse & Direction (differential line driver, 5V RS-422 compatible)
- Pulse Frequency: Up to 4 MHz
- Direction: Digital input (optocoupled)
24V DC Power Output: 500 mA (for external encoder or sensor supply)
Communication (Monitoring): EtherCAT, Modbus TCP (read-only monitoring)
Control Modes: Position, Velocity, Torque
Loop Update Rate: 62.5 µs
Feedback Supported: Incremental encoder (A/B/Z) via M23 connector
Safety: STO (standard)
Environmental Rating: IP20
Dimensions (W × H × D): 115 mm × 140 mm × 110 mm
Weight: 0.85 kg
Cooling: Natural convection
Structural Features:
- Same chassis as S72402-NANANA-NA
- Additional 24V DC terminal block for sensor power
- M23 17-pin connector (includes 24V PM pin)
Key Advantages:
- Pulse & Direction interface enables compatibility with legacy PLCs and motion controllers
- Integrated 24V supply eliminates external power supply for encoders
- Compact size for retrofit applications
Applicable Industries:
- Retrofit of existing CNC machines with older controllers
- Conveyor speed control with PLC interface
- Simple positioning axes
- Gate and valve control
Installation Requirements:
- Connect pulse input via shielded twisted-pair cable (max 10 m recommended)
- Terminate 24V PM output to encoder power pins
- Ensure common ground between drive and controller
Usage Notes:
- Maximum pulse frequency: 4 MHz (do not exceed)
- Use differential input for noise immunity in industrial environments
- The 24V PM output is limited to 500 mA — do not exceed total load












