ER 4U Controller Specifications

Item Specification
Dimensions (L x W x H) 315 mm x 223 mm x 117 mm   12.4″ x 8.8″ x 4.6″
Weight 7 kg    15.4 lb
Operating Temperature 0° – 55°C    32° – 131°F
Type of control Real-time; PID; PWM
Servo axis drivers 8 axes for robot and peripherals
Microcontroller Full featured, NEC V853 RISC 32-bit microcontroller
Communication USB connection to PC Integrated RS232 for teach pendant
Inputs 8 digital inputs: PNP/NPN (High/Low) configurable, 0-24VDC max 4 analog inputs (8-bit resolution): input voltage 0-10V
Outputs 8 digital outputs: 1-4: relays 10A max. 5-8: sink/source configurable open collectors Sink: 15VDC, 0.5A max. for each output Source: 15VDC, 50mA max. for all outputs combined 2 analog outputs: (8-bit resolution): output voltage 0–10V, 20mA max
Power requirements 110-220VAC (+15% -10%), 2A max, 50-60Hz
Internal power supplies Servo: 24V (depending on input voltage and load) Digital: 5V, +15V, -12V
User power supply 12 VDC 0.1A max.
LED indicators
Main power bicolor
Power on Green: Communicating with PC: Red: No communication with PC: Flashing: USB communications timeout
Motors Green: Power on Red: Emergency
Digital Inputs Green
Digital Outputs Red
Safety features Certified for CE safety compliance; Emergency switch on controller front panel / teach pendant / remote Short-circuit protection Driver power shutdown protection Motor power shutdown on communication failure Impact, software limit protection Hardware watchdog for each axis protects against software faults
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