Unitronics UniStream USC-B5-TA32 User Manual page 19

Digital Inputs
Number of inputs
Type
Isolation voltage
Input to bus
Input to input
Nominal voltage
Input voltage
Sink/Source
Nominal impedance
Filter
High speed inputs
(1)
Frequency /
Period
Pulse width
Cable
Quadrature Mode
Unitronics
13
Sink or Source
500VAC for 1 minute
None
I0-I8: 24VDC @ 6mA
I9-I12: 24VDC @ 8mA
On state: 15-30VDC, 4mA min.
Off state: 0-5VDC, 1mA max.
I0-I8: 4kΩ
I9-I12: 3kΩ
I0-I8: 6ms typical
I9-I12: 5.5µs, 50µs, 0.5ms, 6ms, 12ms
Pulse/Direction mode: 90kHz max. / 11.1s min
(t in the Pulse/Dir Mode figure below).
p
Quadrature mode: 80kHz max. / 12.5s min
(t in the Quadrature Mode figure below).
p
Pulse/Direction mode: 5.1s min. for each state
(t in Pulse/Dir Mode figure below).
w
Quadrature mode: 2.5s min. for each state
(t in Quadrature Mode figure below).
w
Shielded twisted pair
UniStream
Pulse/Direction mode
® PLC
19