Unitronics UniStream PLC Series Installation Manual page 10

High Speed Input Modes
Following are the different pin assignments for the high speed channels:
Quadrature
Pulse+Direction
Pulse
Quadrature
Pulse+Direction
Pulse
 Input modes are set both by wiring and software.
N
OTE
Input wiring, sink
High Speed Input wiring, sink
Use sink input wiring to connect a sourcing (pnp) device.
N
OTE
Use source input wiring to connect a sinking (npn) device.
10
Channel 1
I10 I11
Phase A Phase B
Pulse Direction
Pulse Normal digital
Channel 3
I14 I15
Phase A Phase B
Pulse Direction
Pulse Normal digital
Channel 2
I12 I13
Phase A Phase B
Pulse Direction
Pulse Normal digital
Channel 4
I16 I17
Phase A Phase B
Pulse Direction
Pulse Normal digital
Input wiring, source
High Speed Input wiring, source
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UniStream PLC
Unitronics