SEW-Eurodrive DR 315 Series, Руководство по эксплуатации

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Technical data
Encoders
Operating Instructions – AC Motors
219
8.8.6 AH7Y
Encoder AH7Y
For motors DR..315
DRN315
Supply voltage U
B
DC 9 V – 30 V
Max. current consumption I
in
160 mA
Incremental tracks, periods per revolu-
tion A, B 2048 (11 bits)
C –
Output amplitude V
high
≥ 2.5 V
PP
V
low
≤ 0.5 V
PP
Max. pulse frequency 120 kHz
Signal output TTL (RS422)
Output current per track I
out
20 mA
Pulse duty factor 1 : 1 ± 20%
Phase angle A: B 90° ± 20°
Absolute encoder scanning code Gray code
Position resolution, increments per re-
volution A, B 8192 (13 bits)
Multi-turn resolution, revolutions 4096 (12 bits)
Data transfer of absolute value Synchronous, serial (SSI)
Serial data output Driver to EIA RS485
Serial pulse input Optocoupler, recommended driver to EIA RS485
Clock frequency Permitted range: 100 – 800 kHz (max. 100 m cable length with 300 kHz)
Clock-pulse space period 12 ms – 30 ms
Vibration resistance at 10 Hz – 2 kHz ≤ 100 m/s
2
(EN 60088-2-6)
Shock resistance ≤ 2000 m/s
2
(EN 60088-2-27)
Maximum rotational speed n
max
n
max
3500 min
-1
Degree of protection IP56 (EN 60529)
Port Terminal strip on encoder
25851535/EN – 02/2019