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Chapter 2 System Configuration
Specifications of serial absolute synchronous encoder input (CN2L) of servo amplifier
Item Specifications
Applicable types
Q171ENC-W8
Applicable signal types
Differential-output type : (SN75C1168 or equivalent)
Transmission method
Serial communications
Synchronous method
Counter-clock-wise (viewed from end of shaft)
Communication speed
2.5Mbps
Position detection method
Absolute (ABS) method
Resolution 4194304PLS/rev
(22bit)
Number of modules
1/module (MR-J4-B-RJ)
External connector type
20 pin connector
Applicable connector for
the external connection
MR-J3CN2 (Optional)
Applicable wire
J14B103715-00 12 pairs
Connecting cable [m(ft.)]
Q170ENCCBL_M-A
(_=Cable length: 2 (6.56), 5 (16.40), 10 (32.81), 20 (65.62),
30 (98.43), 50 (164.04))
Cable length
Up to 50m (164.04ft.)
Back up the absolute position.
Depends on the battery (MR-BAT6V1SET).
Battery service life time
(value in actual)
10000[h] (When MR-BAT6V1SET is used while the device is turned OFF
at the ambient temperature of 25°C (77°F))
Summary of Contents for MELSEC-L Series
Page 2: ......
Page 30: ...MEMO ...
Page 70: ...2 10 Chapter 2 System Configuration MEMO ...
Page 83: ...3 13 Chapter 3 Specifications and Functions MEMO ...
Page 103: ...3 33 Chapter 3 Specifications and Functions MEMO ...
Page 107: ...3 37 Chapter 3 Specifications and Functions MEMO ...
Page 111: ...3 41 Chapter 3 Specifications and Functions MEMO ...
Page 115: ...3 45 Chapter 3 Specifications and Functions MEMO ...
Page 140: ...4 22 Chapter 4 Installation Wiring and Maintenance of the Product MEMO ...
Page 253: ...5 113 Chapter 5 Data Used for Positioning Control MEMO ...
Page 342: ...5 202 Chapter 5 Data Used for Positioning Control MEMO ...
Page 438: ...7 20 Chapter 7 Memory Configuration and Data Process MEMO ...
Page 440: ...MEMO ...
Page 485: ...9 25 Chapter 9 Major Positioning Control MEMO ...
Page 594: ...9 134 Chapter 9 Major Positioning Control MEMO ...
Page 624: ...10 30 Chapter 10 High Level Positioning Control MEMO ...
Page 656: ...11 32 Chapter 11 Manual Control MEMO ...
Page 690: ...12 34 Chapter 12 Expansion Control MEMO ...
Page 798: ...13 108 Chapter 13 Control Sub Functions MEMO ...
Page 866: ...14 68 Chapter 14 Common Functions MEMO ...
Page 884: ...15 18 Chapter 15 Dedicated Instructions MEMO ...
Page 899: ...16 15 Chapter 16 Troubleshooting MEMO ...
Page 1036: ...Appendix 88 Appendices MEMO ...
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