Omron E5AN User Manual page 29

F Communications
(RS–485)
Host computer
RS232C : 25P
Host computer
Shielded cable
RS-485
–
+
FG
A<B : "1" mark
A>B : "0" space
E5AN
11 B(+)
RS-485
12
A(–)
E5AN (No.1)
RS-485
No Abbr.
12 A (–)
11 B (+)
Terminator (120 , 1/2 W)
AWG28 min.
Conductor area cross-section
2
0.081mm min.
Wiring Terminals 2.2
E5AN (No.31)
RS-485
No Abbr.
12 A (–)
11 B (+)
2–9