Acu-rite SENC 150 Manuel d'utilisateur Page 21

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I
OH
=(High level output current) = 20mA
V
OH
=(High level output voltage) >2.5Vdc
I
OL
=(Low level output current) = -20mA
V
OL
=(Low level output voltage) < 0.6Vdc
90°
360°
1 Count
(Phased)
Channel R+
1
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
360°
I
A, B
:7-16 µA
pp
or
1.0 V
pp
I
R
:2-8 µA
pp
or
1.2 V
pp
90°
SENC 150 Electrical Specications
Similarphasing,butdifferential
sinusoidalcurrentor1voltpeaktopeak
7-16µA
pp
or1.0V
pp
output
w/1KOhmload
Differentialcurrentor1voltpeaktopeak
2-8µA
pp
or1.2V
pp
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.
19
ACU-RITE
®
516291-21_Ve00_SENC_150.indd 21 10/22/2009 10:00:47 AM
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