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
All specifications subject to change without notice. All trademarks are property of their respective owners © Intelitek
Serving OH, MI, NY & NJ

150 Industrial Drive
Lexington, OH 44904
Toll-free: 844.447.8644

Serving CT, MA, ME, NH, RI, VT

Technology Education Concepts, Inc.
32 Commercial St.,
Concord, NH 03301
p 800-338-2238 Ext. 301 | f 603-225-7766

Serving AK, ID, MT, OR, WA

Northwest Technical Products
4928 SW Lake Flora Road
Port Orchard, WA 98367
Toll-free: 800.258.8893
p 360.874.1822 | f 360.876.1871

Serving Iowa, Nebraska &
South Dakota

Mid-West 3D Solutions
1018 – 8th Street, PMB 22
Boone, IA 50036
p 888.509.0690 | f 515.598.5129

110 Locust
Panama, NE 68419
p 888.509.0690 | f 402.788.2802

Serving Texas & Oklahoma
Lab Resources, Inc
27905 Commercial Park Rd.
Suite 430
Tomball, Texas 77375
p 888.963.2200/281.516.2200
f 281.516.2202
Serving New York & New Jersey

Joe Zahra Associates
91 Blake Avenue
Bohemia, NY 11716
p 516-695-0392

Serving Illinois, Indiana & Pennsylvania

JBH Technologies
P.O. Box 2218
Glenview, IL 60025-2218
p 800.455.9310 | f 847.729.1755

Serving Colorado, Utah, Wyoming

High Country Technology Consultants
P.O. Box 336222
Greeley, CO 80633
Toll-free: 866.303.5582
p 970.351.0005 | f 970.351.0006

Serving North Dakota, Minnesota, Wisconsin

First Technologies, Inc.
Brookfield, Wisconsin
Toll-free: 800.787.9717

Serving VirginiA, West Virginia, Maryland, & DElaware

Diversified Education Systems 
205 E. Washington Street
Middleburg, VA 20118
Toll-free 800.409.8641
p 540.687.7063

Serving Kansas & Missouri

DEPCO Enterprises, LLC
264 N. Industrial Drive
Frontenac, Kansas 66763
p 800.767.1062

Serving Arizona & New Mexico

Aztech Educational Resources LLC
17611 N. Foothills Drive
Sun City, AZ 85373
p 623.815.1394 | f 623.815.1454

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Serving Canada

Alpha Educational & Technological Solutions Inc.
Unit B3, 1410 Parkway Blvd., Dep 19
Coquitlam, BC, Canada, V3E 3J7
p 604.782.4568 | f 604.942.4419

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Serving MISSISSIPPI, Arkansas & Louisiana

Magee Enterprises, Inc.
105 Millcreek Corners
Brandon, MS 39047
Toll-free: 800.613.1085
p 601.992.0741 | f 601.992.2162

Serving CAlifornia, Hawaii & Nevada

Paton Group
787 W. Woodbury Rd., #10
Altadena, CA 91001
p 800.826.0570 | f 626.791.1476

Serving AL, GA, KY, NS, SC, TN

Learning Labs, Inc.
P.O. Box 1419
Calhoun, GA 30703
Toll-free: 800.334.4943
p 706-629-4624 | f 706.629.6761

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Technical Training Aids
2076 Valleydale Terrace
Birmingham, AL 35244


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