A - 73
Appendices
NX-series Digital I/O Unit User’s Manual (W521)
A-
3 Con
n
ect
ing
Con
n
ect
or-T
ermin
al Blo
ck
Co
nversio
n
U
n
it
s and
I/O Relay T
ermin
als
A
A-
3-3 Co
nnector-T
er
minal Blo
ck C
onversion Unit Connection Diagrams
Note 1. The polarity for input power supply connections
indicated with dotted lines (- - - - -) can be con-
nected in either direction.
2. The COM terminals and +V terminals are inter-
nally connected inside the Unit, but they must all
be wired.
Note 1. The polarity for input power supply connections
indicated with dotted lines (- - - - -) can be con-
nected in either direction.
2. The COM terminals and 0 V terminals are inter-
nally connected inside the Unit, but they must all
be wired.
Inputs and Outputs
Digital I/O
Unit
NX-MD6121-5
Connec-
tor-Terminal
Block Con-
version Unit
XW2D-20G6
Connecting
Cable
XW2Z-
X
Connection
diagram
A10
A1
A2
A3
A4
A5
A6
A7
A8
A9
B10
B1
B2
B3
B4
B5
B6
B7
B8
B9
CN2
A10
A1
A2
A3
A4
A5
A6
A7
A8
A9
B10
B1
B2
B3
B4
B5
B6
B7
B8
B9
CN1
10
09
08
11
12
13
14
15
09
08
NC
10
11
12
13
14
15
COM
01
00
NC
02
03
04
05
06
07
COM
02
01
00
03
04
05
06
07
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
12
to
24
VDC
24
VDC
24
VDC
12
to
24
VDC
Wd m
(OUT)
COM (0 V)
COM (0 V)
+V
+V
Wd (m+1)
(IN)
Digital I/O
Unit
NX-MD6256-5
Connec-
tor-Terminal
Block Con-
version Unit
XW2D-20G6
Connecting
Cable
XW2Z-
X
Connection
diagram
A10
A1
A2
A3
A4
A5
A6
A7
A8
A9
B10
B1
B2
B3
B4
B5
B6
B7
B8
B9
CN2
A10
A1
A2
A3
A4
A5
A6
A7
A8
A9
B10
B1
B2
B3
B4
B5
B6
B7
B8
B9
CN1
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
10
09
08
11
12
13
14
15
0 V
09
08
NC
10
11
12
13
14
15
COM
01
00
NC
02
03
04
05
06
07
COM
02
01
00
03
04
05
06
07
0 V
24
VDC
COM (+V)
COM (+V)
Wd m
(OUT)
Wd (m+1)
(IN)
24
VDC
Summary of Contents for NX-IA3117
Page 34: ...Sections in this Manual 32 NX series Digital I O Unit User s Manual W521...
Page 52: ...1 Features and System Configuration 1 18 NX series Digital I O Unit User s Manual W521...
Page 56: ...2 Specifications 2 4 NX series Digital I O Unit User s Manual W521...
Page 152: ...5 I O Refreshing 5 36 NX series Digital I O Unit User s Manual W521...
Page 204: ...8 Digital Mixed I O Units 8 8 NX series Digital I O Unit User s Manual W521...
Page 224: ...9 Troubleshooting 9 20 NX series Digital I O Unit User s Manual W521...
Page 230: ...10 Inspection and Maintenance 10 6 NX series Digital I O Unit User s Manual W521...
Page 337: ...I 1 I NX series Digital I O Unit User s Manual W521 Index...
Page 340: ...I 4 NX series Digital I O Unit User s Manual W521 Index...