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Chapter 2 System Configuration
Serial absolute synchronous encoder specifications
Item Specifications
Model name
Q171ENC-W8
(Note-1)
Ambient temperature -5 to 55°C (23 to 131°F)
Resolution 4194304PLS/rev
Transmission method
Serial communications
(Connected to MR-J4-_B-RJ)
Direction of increasing addresses CCW (viewed from end of shaft)
Protective construction
Dustproof/Waterproof
(IP67: Except for the shaft-through portion.)
Permitted speed at power ON 3600r/min
Permitted speed at power OFF
(Note-2)
500r/min
Permitted axial loads Radial load : Up to 19.6N, Thrust load : Up to 9.8N
Runout at input shaft tip
0.02mm(0.00079 inch) or less,
(15mm(0.59 inch) from tip)
Start friction torque 0.04N•m (20°C (68°F))
Recommended coupling Bellows coupling
Permitted angular acceleration 40000rad/s
2
Vibration resistance 5G (50 to 200Hz)
Shock resistance 50G (11ms or less)
Internal current consumption [A] 0.2
Mass [kg] 0.6
Connecting cable [m(ft.)]
Q170ENCCBL_M
(_=Cable length : 2 (6.56), 5 (16.40), 10 (32.81),
20 (65.62), 30 (98.43), 50 (164.04))
Communications method Differential driver/receiver
Transmission distance Up to 50m (164.04ft.)
(Note-1): When "o-ring" is required, please purchase separately by customers.
(Note-2): If it exceeds a permitted speed at power OFF, a position displacement is generated.