M
M
M
X
X
X
-
-
-
3
3
3
U
U
U
B
B
B
/
/
/
M
M
M
X
X
X
-
-
-
4
4
4
U
U
U
B
B
B
/
/
/
M
M
M
X
X
X
-
-
-
7
7
7
U
U
U
B
B
B
19
CHAPTER 6 CONNECTIONS
The connection is described as below for MX-3UB reference, the MX-4UB or MX-7UB
connection is as the same as MX-3UB.
Figure 6-1 MX Series Connections
The MX-3UB/MX-4UB/MX-7UB supports up to 4/8/16 I/O modules for reparation or
upgrade. Each module can be configured individually based on module number. You can
search these module numbers by pressing
PLUG
and
INFO
keys simultaneously when
you want to upgrade firmware version.
MX-3UB:
MX-4UB:
