3.
System Configuration Unit and Module
66
UDBU1 Unit Terminal Block (TB1) Signal Table
TB1 Signal name
1
LINE
-
B1 B system(+) throughout
2
LINE
-
B2 B system( - ) throughout
3
4
5 DC24V(I/O system power i nput)
6 0V(I/O system power)
7
LINE
-
A1 A system(+) throughout
8
LINE
-
A1 A system( - ) throughout
9
10
GND(
接地端子
)
11 DC24V(I/O system power i nput)
12 0V(I/O system power)