Omron E5EK, User Manual

Page: 32 / 203

CHAPTER 2 PREPARATIONS
E5EK
2--8
2.3 Wiring Terminals
J
Terminal arrangement
10
OUT1
OUT2
SUB1
SUB2
9
8
7
6
5
4
3
2
1
20
19
18
17
16
15
14
13
12
11
21 22
23
EV1/2
TRSF
RS232C
RS422
RS485
CT
PTMR
TC
Pt
I
V
SOURCE
TRSF : Transfer output
EV1/2 : Event inputs
PTMR : Potentiometer
SOURCE : 100 to 240 VAC, 50/60 Hz 15VA or 24VAC/DC, 50/60 Hz, 12VA 8W
•
On some models, terminals are not used and are left free. Do not wire
these terminals.
•
Separate input leads and power lines in order to protect the controller
and its lines from external noise.
•
We recommend using solderless terminals when wiring the controller.
•
Tighten the terminal screws using a torque no greater than 0.78 N
¡
m
(8kgf
¡
cm).
•
Use the following type of solderless terminals for M3.5 screws.
7.2mm max.
7.2mm max.
In the following wiring diagrams, the left side of the terminal Nos. indi-
cates the inside of the controller.
•
Input power to terminals Nos. 9 and 10. Power specifications are as fol-
lows:
100 to 240 VAC, 50/60 Hz, approx. 15 VA
or
24 VAC, 50/60 Hz, approx. 12 VA
24 VDC, 8W
J
Precautions
when wiring
J
Wiring
F
Power supply
10
9
8
7
6
5
4
3
2
1
20
19
18
17
16
15
14
13
12
11
21 22
23