Omron E5AJ-A2H01, Operation Manual

Page: 40 / 69

38
5-3 Terminal Arrangement
E5AJ/E5EJ Standard Model
Write the name
of the Output
Unit to be used
on the name-
plate on the
side of the
case.
2
10
9
6
5
4
3
1
21
22
23
24
25
26
27
28
29
8
7
8
7
8
7
8
7
20
19
18
17
16
15
14
13
12
11
A
B
+
–
B
CT
250 VAC
3A
250 VAC
3A
Control output See note 1.
Alarm output 2
See note 3.
Alarm output 1
(Heater burnout
alarm and tem-
perature alarm)
(ALM2)
(ALM1)
Relay Output Unit
E53-R
250 VAC
5 A
+53-C3
4 to 20 mA DC
– (600
Ω
max.)
+E53-Q
12 VDC
– (40 mA max.)
+E53-Q3
Q4
– 24 VDC
(20 mA max.)
Current Output Unit
Voltage Output Unit 8
7
Event input 1 (EV1)
Externally selects the set point.
Use the E54-CT1 with a hole diameter of
5.8 mm or E54-CT3 with a hole diameter
of 12 mm (both sold separately).
See note 2.
Open
Short-circuit
: Set point 0
: Set point 1
Event input 2 (EV2)
Selects RUN or STOP.
Open
Short-circuit
: RUN
: STOP
100 to 240 VAC, 50 or 60 Hz, 14 VA
or
24 VAC, 50 or 60 Hz, 10 VA
24 VDC 6 W
+
+
–
Note 1. The E53-C cannot be used.
2. The event input terminals and voltage output and current output terminals
are not insulated.
3. Only the heater burnout alarm will be output from the alarm output 1 termi-
nals if alarm mode switch 1 is set to 0. Only the temperature alarm will be
output if the heater burnout alarm value is set to 0.0 A.
E5AJ/E5EJ with Communications Function
Communications
terminal
Write the name
of the Output
Unit to be used
on the name-
plate on the side
of the case.
2
10
9
6
5
4
3
1
21
22
23
24
25
26
27
28
29
8
7
8
7
8
7
8
7
19
18
17
16
15
14
13
12
11
A
B
+
–
B
CT
250 VAC
3A
250 VAC
3A
20
19
18
17
16
29
28
27
26
25
20
19
18
17
16
29
28
27
26
25
20
19
18
17
16
29
28
27
26
25
Control output See note 1.
Alarm output 2
Alarm output 1
(Heater burnout
alarm and tem-
perature alarm)
(ALM2)
(ALM1)
Relay Output Unit
E53-R
250 VAC
5 A
+53-C3
4 to 20 mA DC
– (600
Ω
max.)
+E53-Q
12 VDC
– 40 mA max.
+E53-Q3
Q4
– 24 VDC
(20 mA max.)
Current Output Unit
Voltage Output Unit
8
7
Use the E54-CT1 with a hole diameter of
5.8 mm or E54-CT3 with a hole diameter
of 12 mm (both sold separately).
See note 2.
Communications terminal
RS-232C RS-422 RS-485
RD
SG
SD
SG
RDB
RDA
SG
SDA
SDB
B(+)
A(–)
SG
A(–)
B(+)
20
100 to 240 VAC, 50 or 60 Hz, 14 VA
or
24 VAC, 50 or 60 Hz, 10 VA
24 VDC 6 W
Note 1. The E53-C cannot be used.
Terminal Arrangement
Section 5-3