Simpson S663, Руководство по эксплуатации, Страница: 31 / 39

30
+
Standard input module
Input Channels A, B and User
Count edge High to low transition (A and B channels)
Input Sources
Switch contact, CMOS or TTL logics, PNP or NPN
devices
Input
Impedance Sinking: 10K, 5% Res. Pull-up to (9.0 - 16 VDC) ±10%
Sourcing: 5.1K, 5% Res. Pull-down to common
Input Thresholds
A & B channels Low Bias mode:VLT = 1.6V ±10% VUT = 3.6V ±10%
High Bias mode:VLT = 5.0V ±10% VUT = 7.0V ±10%
User Channel VLT = 0.2V (min) VUT = 3.0V (max)
Low pass filter
Frequency < 200Hz (0 to 10V input square wave at
50% duty cycle)
Max voltage A, B and User channels 30VDC maximum sustained
Quadrature input module
Input Channels A, B and User
Input Inversion
User-selectable input polarity. A and B channel
polarity selective in standard mode only.
Operation
modes
Standard, Quadrature X1 and Quadrature X4
Input Sources
Switch contact, CMOS or TTL logics, PNP or NPN
devices quadrature (single-ended) encoders
Input
Impedance Sinking: 10K, 5% Res. Pull-up to (9.0 - 16 VDC) ±10%
Sourcing: 5.1K, 5% Res. Pull-down to common
Input Thresholds
A & B channels
Low Bias mode:VLT = 1.6V ±10%VUT = 3.6V ±10%
High Bias mode:VLT = 5.0V ±10% VUT = 7.0V ±10%
User Channel VLT = 0.9V (min) VUT = 3.15V (max)
Low pass filter
Frequency < 200Hz (0 to 10V input square wave at
50% duty cycle)
Max voltage A, B and User channels 30VDC maximum sustained
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