25
Wiring Terminals Section 2-2
2-2 Wiring Terminals
Check the terminal arrangements for E5CN terminals 1 to 15 and E5AN/EN
terminals 1 to 20 as marked on the product label and on the side of the case.
2-2-1 Terminal Arrangement
E5CN
Controllers
Option Units
Voltage output (for driving SSR)
12 VDC, 21 mA
Control output 2
Relay output
250 VAC, 3 A (resistive load)
Voltage output (for driving SSR)
12 VDC, 21 mA
Current output
0 to 20 mA DC
Load: 600 Ω max.
4 to 20 mA DC
Long-life relay output
250 VAC, 3 A (resistive load)
Control output 1
Auxiliary outputs
(relay outputs)
+
−
A
B
B
TC/Pt
universal input
+
−
Input power
supply
Control output 1
Auxiliary outputs (relay outputs)
250 VAC, 3 A
(resistive load)
• 100 to 240 VAC
• 24 VAC/VDC (no polarity)
DO NO T
USE
+
Analog input
−
+
V
−
DO NOT
USE
DO NO T
USE
Auxiliary output 2
mA
Auxiliary output 1
A heater burnout alarm, heater short alarm,
heater overcurrent alarm, or input alarm is
sent to the output to which the alarm 1
function is assigned.
11
12
13
14
15
CT1
EV1
EV2
E53-CNHBN2
Event inputs
and CT
11
12
13
14
15
E53-CNPBN2
Event Inputs and
External Power Supply
EV1
EV2
+
−
External
power supply
12 VDC,
20 mA
11
12
13
14
15
E53-CNPHN2
External Power
Supply and CT
+
−
External
power supply
12 VDC,
20 mA
DO NOT
USE
CT1
USE
11
12
13
14
15
B(+)
A(−)
RS-485
DO NOT
E53-CNP03N2
Communications (RS-485)
and External Power Supply
+
−
External
power supply
12 VDC,
20 mA
11
12
13
14
15
E53-CNQHN2
Control Output 2
and CT
+
−
Control output 2
11
12
13
14
15
EV1
EV2
E53-CNQBN2
Event Inputs and
Control Output 2
+
−
Control output 2
11
12
13
14
15
CT2
CT1
B(+)
A(−)
RS-485
E53-CNHH03N2
Communications
(RS-485) and CT2
11
12
13
14
15
B(+)
A(−)
RS-485
DO NOT
USE
E53-CNQ03N2
Communications
(RS-485) and
Control Output 2
+
−
Control output 2
11
12
13
14
15
B(+)
A(−)
RS-485
E53-CN03N2
Communications
(RS-485)
11
12
13
14
15
EV1
EV2
E53-CNBN2
Event inputs
11
12
13
14
15
CT2
CT1
E53-CNQHHN2
Control Output 2
and CT2
+
−
Control output 2
11
12
13
14
15
B(+)
A(−)
RS-485
E53-CNH03N2
Communications
(RS-485) and CT
CT1
DO NOT
USE
DO NOT
USE
DO NOT
USE
DO NOT
USE
DO NOT
USE
DO NOT
USE
CT1
DO NOT
USE