Omron E5EN User Manual page 26

F
CT input
F
Event input
F
Communications
(RS-232C)
Relay specifications are as follows:
SPST NO : 3A 250VAC
When the option unit E53 AK01, or E53 AK03 is mounted on the E5EN
and the heater burnout function is used, connect a current transformer
(CT) across terminal Nos. 14 and 15.
When the option event input unit E53 AKB is mounted on the E5EN
and event input is used, connect to terminal Nos. 11 to 13.
Use event inputs under the following conditions:
Contact input ON: 1 k max., OFF: 100k min.
No contact input ON: residual voltage 1.5 V max., OFF: leakage current 0.1 mA max.
Polarities during no contact input are as follows:
When the option communications unit E53 AK01 is mounted in the
E5EN for communications connect the communications cable to termi
nal Nos. 11, 12 and 13.
2.2 Wiring Terminals
14
CT
15
VV VV
E5EN H
11
EV1
12 EV2
13
11
+
EV1
12
+
EV2
13
-
VVV V
E5EN B
SD
11
RD
12
RS 232C
SG
13
2-7