IOH=(High level output current) = 20mA
VOH=(High level output voltage) >2.5Vdc
IOL=(Low level output current) = -20mA
VOL=(Low level output voltage) < 0.6Vdc
90°
360°
1 Count
(Phased)
Channel R+ 1
0
0°
Channel A+ 1
0
1
0
Channel B+ 1
0
1
0
Channel B-
Channel A- Channel R- 1
0
Channel R
Channel A
Channel B
0° 360° IA, B:7-16 µApp
or
1.0 Vpp
IR:2-8 µApp
or
1.2 Vpp
90°
SENC 150 Electrical Specications
Similarphasing,butdifferential
sinusoidalcurrentor1voltpeaktopeak
7-16µAppor1.0Vpp output
w/1KOhmload
Differentialcurrentor1voltpeaktopeak
2-8µAppor1.2Vpp output
w/100KOhmload
Parameter AnalogDigital
output Signals
Incremental signals
Signallevels
Reference Mark signals
Signallevel
PowerSupply
Square-wavevoltagesignals.
ChannelsAandB,in90°
quadrature relationship
TTL-level
Square-wavepulse
TTL-level
5.1±0.1VDC@220mAmax. 5.0±0.1VDC@75mAmax.
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19
ACU-RITE
®
516291-21_Ve00_SENC_150.indd 21 10/22/2009 10:00:47 AM