User`s manual

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2 SYSTEM CONFIGURATION
(c) Serial absolute synchronous encoder input
Item Specifications
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
Applicable types Q170ENC
Position detection method Absolute (ABS) method
Resolution 262144PLS/rev (18bit)
Number of modules 2/module
External connector type 20 pin connector
Applicable connector for
the external connection
Q170ENCCNS (Optional)
Applicable wire MB14B0023 12Pair
Connecting cable
Q170ENCCBL
M
( =cable length 2m(6.56ft.), 5m(16.40ft.), 10m(32.81ft.), 20m(65.62ft.),
30m(98.43ft.), 50m(164.04ft.) )
(Note-1)
Cable length Up to 50m (164.04ft.)
Back up the absolute position. Depends on A6BAT/MR-BAT.
12000[h], (Example of encoders 2, Ambient temperature 40°C (104°F) )
Battery service life time
(value in actual)
24000[h], (Example of encoders
1
, Ambient temperature 40°C (104°F) )
(Note-1) : You can use these cables when the tracking enable signal is not used.
When the tracking enable signal is used, fabricate the cable on the customer side.