CHAPTER 2 PREPARATIONS
E5CK
2--8
•
Terminal Nos. 2 and 3 are for auxiliary output 1 (SUB1).
•
The internal equalizing circuit for auxiliary output 1 is as follows:
3
2
•
Relay specifications are as follows:
SPST-NO, 250VAC, 1A
•
Terminal Nos. 1, 13 and 14 are valid only when the option unit is set in
the controller.
•
The following four connections are possible depending on the type of
option unit.
13
14
1
13
14
1
13
14
1
13
14
1
SD
RD
SG
A
B
+
--
4 to 20mA
E53-CK01
RS-232C
E53-CK03
RS-485
E53-CKB
E53-CKF
Event input
Transfer output
•
For details on RS-232C and RS-485 communications functions, see
Chapter 6 Using the Communications Function.
•
Use event inputs under the following conditions
Contact input
ON: 1 k
Ω
max., OFF: 100 k
Ω
min.
No-contact input ON: residual voltage 1.5V max., OFF: leakage current 0.1mA
max.
Polarities during no-contact input are as follows:
13
14
1
+
--
•
Transfer output specifications are as follows:
4 to 20 mA, Load 500
Ω
max., Resolution approx. 2600
F
Auxiliary output 1
5
4
3
2
1
10
9
8
7
6
13 14
11 12
F
Option
5
4
3
2
1
10
9
8
7
6
13 14
11 12
