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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
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
*1 When "o-ring" is required, please purchase separately by a customer.
*2 If it exceeds a permitted speed at power OFF, a position displacement is generated.
Specifications of serial absolute synchronous encoder input (CN2L) of servo amplifier
Item
Applicable types
Applicable signal types
Transmission method
Synchronous method
Communication speed
Position detection method
Resolution
Number of modules
External connector type
Applicable connector for the external
connection
Applicable wire
Connecting cable [m (ft.)]
Cable length
Back up the absolute position.
Battery service life time (value in
actual)
APPENDICES APPENDIX
64
Appendix 1 Component List
Specifications
*1
Q171ENC-W8
-5 to 55 (23 to 131)
4194304 pulses/rev
Serial communications (Connected to MR-J4-_B-RJ)
CCW (viewed from end of shaft)
Dustproof/Waterproof (IP67: Except for the shaft-through portion.)
3600 r/min
*2
500 r/min
Radial load: Up to 19.6 N, Thrust load: Up to 9.8 N
0.02 mm (0.00079 inch) or less, (15 mm (0.59 inch) from tip)
0.04 N•m (20 (68))
Bellows coupling
2
40000 rad/s
5 G (50 to 200 Hz)
50 G (11 ms or less)
0.2
0.6
Q170ENCCBL_M (_ = 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 50 m (164.04 ft.)
Specifications
Q171ENC-W8
Differential-output type: (SN75C1168 or equivalent)
Serial communications
Counter-clock-wise (viewed from end of shaft)
2.5 Mbps
Absolute (ABS) method
4194304 pulses/rev (22 bit)
1/module (MR-J4-_B-RJ)
20 pin connector
MR-J3CN2 (Optional)
J14B103715-00 12 pairs
Q170ENCCBL_M-A (_ = Cable length: 2 (6.56), 5 (16.40), 10 (32.81), 20 (65.62), 30 (98.43), 50 (164.04))
Up to 50 m (164.04 ft.)
Depends on the battery (MR-BAT6V1SET).
10000 [h] (When MR-BAT6V1SET is used while the device is turned OFF at the ambient temperature of 25 (77))
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