Output 1 - Omron E5AK PROGRAMMABLE TYPE User Manual

CHAPTER 2 PREPARATIONS
F Auxiliary output
10 30 20
31 32
9 29 19
8 28 18
7 27 17
6 26 16
5 25 15
4 24 14
3 23 13
2 22 12
33
1 21 11
F CT input/
Potentiometer
10 30 20
31 32
9 29 19
8 28 18
7 27 17
6 26 16
5 25 15
4 24 14
3 23 13
2 22 12
33
1 21 11
About Isolation
2--10
• Terminal Nos.3 and 4 are for auxiliary output 1 (SUB1) and terminal
Nos.1 and 2 are for auxiliary output 2 (SUB2).
• The internal equalizing circuits for the auxiliary outputs are as fol-
lows:
• Output specifications are as follows:
SPST-NO, 250 VAC, 3 A
• When the HBA function on an E5AK-TAA2 controller is used, connect
CT input (CT) to terminal Nos.15 and 17. When monitoring the valve
opening on an E5AK-TPRR2 controller, connect the potentiometer
(PTMR) to terminal Nos.15 to 17. Connect each of these inputs as fol-
lows:
17
16
15
CT input
• For details on CT inputs, see Appendix, About Current Transformer
(CT) Input (page A-5).
• For details on the potentiometer, see the Instruction Manual for the
valve connected to the controller.
The meaning of terminal symbols is as follows:
O: OPEN, W: WIPE, C: CLOSE
The variable resistance range is 100 Ω to 2.5 kΩ.
The E5AK-T has independent power supplies
for each of the terminal blocks shown on the
right.
4 2
3 1
Auxiliary Auxiliary

output 1

output 2
O
17
W
CT
16
C
15
Potentiometer
A
B
E
F
B C
10 30 20
31 32
9 29 19
8 28 18
7 27 17
6 26 16
C
5 25 15
4 24 14
3 23 13
2 22 12
33
1 21 11
D