M701-042 00185A
The Emerson M701-04200185A is a high-performance closed-loop AC servo drive from the Control Techniques Unidrive M701 series. Designed for precision motion control applications requiring accurate speed, torque, and position regulation, this drive delivers exceptional dynamic performance when used with permanent magnet servo motors or induction motors with feedback. The M701 series features advanced closed-loop vector control algorithms, comprehensive feedback support, and integrated safety functions. This particular model is rated for 18.5A continuous output, typically supporting 7.5kW to 9kW motors depending on supply voltage and duty cycle. Housed in a compact Frame 4 chassis, it offers high power density and flexible mounting options for demanding industrial automation applications.
DESCRIBE
Technical Parameters (M701-04200185A)
Model: M701-04200185A
Series: Unidrive M701 (Closed-Loop Servo Drive)
Frame Size: 4
Continuous Current (Icont): 18.5 A (RMS)
Peak Current (Ipeak): 37.0 A (RMS) (200% overload for up to 3 seconds)
Typical Motor Power:
At 400V supply: Approx. 7.5 kW to 9 kW (10 HP to 12 HP)
At 480V supply: Approx. 9 kW to 11 kW (12 HP to 15 HP)
Power Supply (Mains): 3-phase, 200V to 480V AC ±10% (50/60 Hz)
Control Supply: 24V DC (external, for logic and safety circuits)
kVA Rating: Approximately 12.8 kVA (at 400V)
Output Frequency: 0 to 590 Hz (standard)
Control Modes: Closed-Loop Vector (Servo), Closed-Loop Vector (Induction), V/Hz
Speed Control Accuracy: ±0.01% (with encoder feedback)
Torque Control Accuracy: ±3%
Position Control: Electronic gearing, electronic camming, position indexing, homing
Feedback Interfaces (Standard): Slot-based feedback modules (options for incremental encoder, SinCos, resolver, absolute encoder)
Digital I/O: 7 x programmable digital inputs, 4 x programmable digital outputs
Analog I/O: 3 x analog inputs (16-bit, ±10V, 0-20mA), 2 x analog outputs (12-bit, ±10V)
Communication Interfaces: Standard RS485 with MODBUS RTU; Slot for optional fieldbus modules
Safety Function: Safe Torque Off (STO) compliant with IEC 61800-5-2, SIL3/PL e (standard)
Optional Safety: Supports advanced safety modules for SS1, SLS, SDI, SBC, etc.
Switching Frequency: 3 kHz, 4 kHz, 6 kHz, 8 kHz, 12 kHz, 16 kHz (adjustable, derating applies at higher frequencies)
Protection Class: IP20 (Open chassis - for enclosure mounting)
Operating Temperature: 0°C to +45°C (derating above 45°C to max 55°C)
Cooling Method: Integrated forced-air cooling fan
Dimensions (H x W x D): Approx. 333 mm x 135 mm x 260 mm (13.1" x 5.3" x 10.2") - typical for frame 4
Weight: Approx. 5.5 kg (12.1 lbs)
Standards: CE, UL, cUL, TÜV (for STO), RoHS