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Installation manual
HB-37420-810-01-25F-EN SMX100 Installation manual.docx
Page 143 of 260
Version: 25F
5.6.5 Terminal assignment SMX121-2(/2)
SMX121-2
SMX121-2/2 (SMXGen2)
X31
1
1
X13
X14
4
4
1
1
X23
X24
4
4
D
I0
1
D
I0
2
D
I0
3
D
I0
4
U
_
E
N
C
_
1
G
N
D
_
E
N
C
_
1
A
0
.1
A
0
.2
D
I1
0
D
I1
1
D
I1
2
D
I0
5
D
I0
6
D
I0
7
D
I0
8
CPU-ENC
D
I0
9
1
1
X17
X18
4
4
1
1
X28
4
4
X27
X33
N
C
N
C
N
C
N
C
U
_
E
N
C
_
3
G
N
D
_
E
N
C
_
3
U
_
R
E
F_
3
N
C
H
T
L_
B
_
2
H
T
L_
B
_
3
N
C
H
T
L_
A
_
1
H
T
L_
A
_
2
H
T
L_
A
_
3
N
C
EXT-ENC
H
T
L_
B
_
1
X31
1
1
X13
X14
4
4
1
1
X23
X24
4
4
I0
1
I0
2
I0
3
I0
4
U
E
1
+
U
E
1
-
Y1
Y2
I1
0
I1
1
I1
2
I0
5
I0
6
I0
7
I0
8
CPU-ENC
I0
9
1
1
X17
X18
4
4
1
1
X28
4
4
X27
X33
N
C
N
C
N
C
N
C
U
E3
+
U
E3
-
U
R
3
N
C
H
2
B
H
3
B
N
C
H
1
A
H
2
A
H
3
A
N
C
EXT-ENC
H
1
B
Terminal assignment
Unit
Terminal Pin
Pin
SMXGen2 (/2)
Description
Note
CPU-
ENC
X13
1
– U_ENC_1
1
– UE1+
Voltage supply e24V DC X31
2
– GND_ENC_1
2
– UE1-
Voltage supply encoder 0V DC X31
3
– NC
3
– NC
No function
4
– NC
4 - NC
X14
1 - DI1
1 - I01
Safe digital inputs
2 - DI2
2 - I02
3 - DI3
3 - I03
4 - DI4
4 - I04
X23
1 - DI5
1 - I05
2 - DI6
2 - I06
3 - DI7
3 - I07
4 - DI8
4 - I08
X24
1 - DI9
1 - I09
2 - DI10
2 - I10
3 - DI11
3 - I11
4 - DI12
4 - I12