E6CP E6CP Absolute Rotary Encoder E6CP Absolute Rotary Encoders with Gray Code Output ■ Gray code output decreases output errors ■ Lightweight plastic housing ■ In combination with Omron’s H8PS Cam Positioner, this encoder detects the operation timing of various automatic machines with high precision ■ Optical system eliminates brush noise and minimizes errors from temperature fluctuation compared with potentiometers Ordering Information ■ ENCODERS The encoder with a "-C" in the part number has a cable that terminates in a connector for Omron’s H8PS Cam Positioner. Standard stock products are shown in bold in the Part Number Index. Resolution (pulses/revolution) 8-bit (256 pulses/revolution) Output code Gray code Output form Open collector Supply voltage 5 to 12 VDC 12 to 24 VDC Cable termination Wire bundle Connector Part number E6CP-AG3C E6CP-AG5C-C ■ ACCESSORIES Description Shaft coupler; fits two 6 mm (0.24 in.) dia. shafts Extension cable, 5 m (16.40 ft.) for E6CP-AG5C-C encoder Part number E69-C06B E69-DF5 ■ REPLACEMENT PARTS Description Mounting brackets (set of 3) supplied with each E6CP encoder Part number E69-FCA-02 1 E6CP E6CP Specifications Part number Supply voltage E6CP-AG3C E6CP-AG5C-C 5 VDC -5% to 12 VDC +10%; 12 VDC -10% to 24 VDC +15%; max. 5% ripple peak-to-peak max. 5% ripple peak-to-peak Current consumption 90 mA max. 70 mA max. Resolution (pulses/revolution) 8-bit (256 pulses/revolution) Output code Gray code (binary) Applicable Cam Positioner — H8PS Output form Open collector output Output capacity Applied voltage: 28 VDC Residual voltage: 0.4 V max. at sink current Sink current: 16 mA max. Maximum response 5 kHz frequency Logic Negative (H level: 0, L level: 1) Accuracy Within ±1° Rotation direction Output code increases in clockwise direction when viewed from shaft Output rise and fall times 1.0 µs max. with 16 V control output voltage, 1 kΩ load resistance and 2 m (6.56 ft.) output cable Starting torque 10 g-cm (0.14 oz.-inch) max. Shaft loading Radial 3 kgf (21.7 ft-lbs.) Axial 2 kgf (14.5 ft-lbs.) Moment of inertia 10 g-cm2 (0.055 oz.-inch2) max. Maximum rpm 1,000 rpm Electrical connection Prewired with 2 m (6.56 ft.) length cable Connector Weight Approx. 200 g (7 oz.) Enclosure rating IEC: IP50 Ambient Operating -10° to 55°C (14° to 131°F) temperature Storage -25° to 80°C (-13° to 176°F) Ambient humidity 35 to 85% RH Vibration resistance Mechanical durability: 10 to 55 Hz, 1.5 mm double amplitude, in X, Y, and Z directions for 2 hours each Shock resistance Mechanical durability: approx. 100 G in X, Y, and Z directions, 3 times each Insulation resistance 10 MΩ minimum at 500 VDC between current-carrying part and housing Dielectric strength 500 VAC, 50/60 Hz for 1 minute between current-carrying part and housing ■ OUTPUT CIRCUIT DIAGRAM Wiring Red 5 to 12 V (12 to 24 V) Main circuit Output (8 outputs) Black 2 0V Terminal no. E6CP-AG5C-C 1 — 2 — 3 Output 25 4 Output 21 5 Output 20 6 Output 27 7 Output 24 8 Output 22 9 Output 23 10 Output 26 11 GND 12 Power supply 12 to 24 V 13 0 V (common) Notes: 1. The output of each bit is from the same circuit. 2. Terminals no. 1 and no. 2 are short-circuited. Wire color Red Black Brown Orange Yellow Green Blue Purple Gray White EC6P-AG3C + power supply 0V (common) Output 20 Output 21 Output 22 Output 23 Output 24 Output 25 Output 26 Output 27 E6CP E6CP ■ TIMING CHART Shaft rotation: Clockwise as viewed from the shaft Output Mode Revolution direction: CW (as viewed from shaft) Output transistor 20 ON OFF 21 ON OFF 22 ON OFF 23 ON OFF 24 ON OFF 25 ON OFF 26 ON OFF 27 ON OFF Address 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Dimensions Unit: mm (inch) ■ ENCODERS E6CP-AG3C 10 5 8 45° 45° 56 25 (2.21) (0.98) dia. dia. Four M4, depth 10 50 (1.97) 3 1 50 (1.97) dia. 6 dia. 38 (1.50) dia. 2000 * 40 (1.57) E6CP-AG5C-C 10 8 45° 45° 50(1.97) 5 3 1 56 25 (2.21) (0.98) dia. dia. Four M4, depth 10 50 (1.97) dia. 6 dia. 2000 38 (1.50) dia. ** 16.9 (0.66) dia. * 40 (1.57) 37 (1.46) Note: * Oil-resistant, vinyl-insulated and shielded cable is 2 m (6.56 ft.) long. The E6CP-AG3C encoder terminates with a 6 mm OD wire bundle. **E6CP-AG5C-C encoder terminates in a connector that fits the H8PS Cam Positioner. 3 E6CP E6CP ■ MOUNTING BRACKET E69-FCA-02 Panel 5.5 mm (0.22 dia.) hole 2 120° 18 16 (0.71) (0.63) 9 (0.35) 8 Two C1 25 (0.98) dia. 120° 3.1 16 (0.63) 120° 5.1 68 ±0.2 (2.68) dia. Three M5 ■ ACCESSORIES Shaft Coupler E69-C06B 22 (0.873) 11 5.5 16.4 2.8 5.5 2.8 Four M3 set screws 6 (0.24) dia. Note: 1. Material: Glass-filled polybutadiene terephthalate (PBT). 2. Each set screw must be tightened to 2.5 kg-cm (2.17 in-lbs.) 15 (0.59) dia. Extension Cable E69-DF5 37 (1.46) 34.6 (1.36) 5,000 16.9 (0.66) dia. 16.9 (0.66) dia. Oil-resistant, vinyl-insulated and shielded cable, 6 mm OD, 5 m (16.40 ft.) length NOTE: DIMENSIONS ARE IN MILLIMETERS. To convert millimeters to inches, divide by 25.4. OMRON ELECTRONICS, INC. OMRON CANADA, INC. One East Commerce Drive Schaumburg, IL 60173 885 Milner Avenue Scarborough, Ontario M1B 5V8 1-800-55-OMRON 416-286-6465 4 No. GC RE/CP3 Cat. 5/98 Specifications subject to change without notice. Printed in the U.S.A.