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Specifications and Product Interface
2.4.5 R2-ECx004 IO indicators
Definitions of the LED indicators for Port 0 and Port 1 of the R2-EC0004 series models are
2
as follows.
The LED indicators show the status of the GPIO signals. When the input / output signal is on,
the corresponding indicator shows green (solid on).
Indicator No.
Note: the LED indicator turns on when the controller activates the inputs / outputs. If the actual signal is not
on, check for the wiring.
2-12
IN
Port 0
Corresponding IO port
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PORT0
S/S
S/S
S/S
1
0
2
3
5
4
6
7
9
8
11
10
13
12
15
14
16DI-DC
Indicator No.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R2-ECx004 User Manual
IN
OUT
0
0
PORT1
C0
C0
0
1
2
3
4
5
7
6
C0
C0
8
9
11
10
13
12
15
14
15
15
16DO-DT
OUT
Port 1
Corresponding IO port
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
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