Mitsubishi Electric Melsec-Q172DCPU User Manual page 124

2 SYSTEM CONFIGURATION
(2) Serial absolute synchronous encoder specifications
Item
Model name
Ambient temperature
Resolution
Transmission method
Direction of increasing addresses
Protective construction
Permitted speed at power ON
Permitted speed at power OFF
(Note-3)
Permitted axial loads
Runout at input shaft tip
Start friction torque
Recommended coupling
Permitted angular acceleration
Vibration resistance
Shock resistance
Internal current consumption [A]
Mass [kg]
Connecting cable [m(ft.)]
Communications method
Transmission distance
(Note-1): Use by connecting with Q172DEX.
(Note-2): When "o-ring" is required, please purchase separately by customers.
(Note-3): If it exceeds a permitted speed at power OFF, a position displacement is generated.
(Note-1), (Note-2)
Q171ENC-W8
-5 to 55°C (23 to 131°F)
4194304pulse/rev
Serial communications (Connected to Q172DEX)
CCW (viewed from end of shaft)
Dustproof/Waterproof
(IP67: Except for the
shaft-through portion.)
Radial load : Up to 19.6N, Thrust load : Up to 9.8N
0.02mm(0.00079 inch) or less (15mm(0.59 inch) from tip)
0.04N•m (20°C (68°F))
Q170ENCCBL M(-A)
( =Cable length : 2(6.56), 5 (16.40), 10 (32.81),
20 (65.62), 30 (98.43), 50 (164.04))
Differential driver/receiver
Up to 50m (164.04ft.)
2 - 91
Specifications
(Note-1), (Note-2)
Q170ENC
262144pulse/rev
Dustproof/Waterproof
(IP65: Except for the
shaft-through portion.)
3600r/min
500r/min
0.02N•m (20°C (68°F))
Bellows coupling
2
40000rad/s
5G (50 to 200Hz)
50G (11ms or less)
0.25
0.6