1 pulse output signals cw and ccw, Pulse output signals cw and ccw – ADLINK PCI-8144 User Manual
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Signal Connections
3.1
Pulse Output Signals CW and CCW
There are 4 axis pulse output signals on the PCI-8144. For each
axis, two pairs of CW and CCW signals are used to transmit the
pulse train and to indicate the direction. In this section, the electri-
cal characteristics of the CW and CCW signals are detailed. Each
signal consists of a pair of differential signals. For example, CW2
consists of CW2+ and CW2- signals. The following table shows all
pulse output signals on CN1.
CN1 Pin No. Signal Name
Description
Axis #
3
CW0+
Pulse signals (+)
1
4
CW0-
Pulse signals (-)
1
5
CCW0+
Direction signal (+)
1
6
CCW0-
Direction signal (-)
1
13
CW1+
Pulse signals (+)
2
14
CW1-
Pulse signals (-)
2
15
CCW1+
Direction signal (+)
2
16
CCW1-
Direction signal (-)
2
17
CW2+
Pulse signals (+)
3
18
CW2-
Pulse signals (-)
3
39
CCW2+
Direction signal (+)
3
40
CCW2-
Direction signal (-)
3
47
CW3+
Pulse signals (+)
4
48
CWT3-
Pulse signals (-)
4
49
CCW3+
Direction signal (+)
4
50
CCW3-
Direction signal (-)
4