Delta Electronics PCI-M324 User Manual page 40

PCI-M324 User Guide

Encoder A phase, B phase, and Z phase (axis control signal / DI signal)
Encoder A phase, B phase, and Z phase feedback pulse input counter function: connects to the
position feedback from the servo drive or external linear scale.
Pin Mark
29 EA+_1
30 EA-_1
35 EA+_2
36 EA-_2
31 EB+_1
32 EB-_1
37 EB+_2
38 EB-_2
33 EZ+_1
34 EZ-_1
39 EZ+_2
40 EZ-_2

Differential mode
(1) Differential input mode
November, 2017
I/O Description
st
I 1 A phase encoder signal (+)
st
I 1 A phase encoder signal (-)
nd
I 2 A phase encoder signal (+)
nd
I 2 A phase encoder signal (-)
st
I 1 B phase encoder signal (+)
st
I 1 B phase encoder signal (-)
nd
I 2 B phase encoder signal (+)
nd
I 2 Z phase encoder signal (-)
st
I 1 Z phase encoder signal (+)
st
I 1 Z phase encoder signal (-)
nd
I 2 Z phase encoder signal (+)
nd
I 2 Z phase encoder signal (-)
330R
6 1
5
4 3
Internal circuit
Pin Mark I/O
79 EA+_3 I
80 EA-_3 I
85 EA+_4 I
86 EA-_4 I
81 EB+_3 I
82 EB-_3 I
87 EB+_4 I
88 EB-_4 I
83 EZ+_3 I
84 EZ-_3 I
89 EZ+_4 I
90 EZ-_4 I
AM26LS31CD
Signal+
DIFF+
Signal-
DIFF-
Signal Connection Interface
Description
rd
3 A phase encoder signal (+)
rd
3 A phase encoder signal (-)
th
4 A phase encoder signal (+)
th
4 A phase encoder signal (-)
rd
3 B phase encoder signal (+)
rd
3 B phase encoder signal (-)
th
4 B phase encoder signal (+)
th
4 B phase encoder signal (-)
rd
3 Z phase encoder signal (+)
rd
3 Z phase encoder signal (-)
th
4 Z phase encoder signal (+)
th
4 Z phase encoder signal (-)
6
7
5
3
3-17