Instruction manual
2 - 63
2 SYSTEM CONFIGURATION
(c) Serial absolute synchronous encoder input
Item Specifications
Applicable types Q171ENC-W8 Q170ENC
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) 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.
Battery service life time
(value in actual)
12000[h], (Example of encoders 2)
24000[h], (Example of encoders
1)
(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.